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Router Cli Show CLI

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IP Router Configuration

Show Commands

aggregate
Syntax aggregate [family] [active]

Context show>router

Description This command displays aggregate routes.


Parameters family — Specifies to display IPv4 or IPv6 aggregate routes.
Values ipv4, ipv6
active — When the active keyword is specified, inactive aggregates are filtered out.

Sample Output

*A:CPM133>config>router# show router aggregate


===============================================================================
Aggregates (Router: Base)
===============================================================================
Prefix Aggr IP-Address Aggr AS
Summary AS Set State
NextHop Community NextHopType
-------------------------------------------------------------------------------
10.0.0.0/8 0.0.0.0 0
False False Inactive
100:33 Blackhole
-------------------------------------------------------------------------------
No. of Aggregates: 1
===============================================================================
*A:CPM133>config>router#

arp
Syntax arp [ip-int-name | ip-address/mask | mac ieee-mac-address | summary] [local | dynamic |
static | managed]

Context show>router

Description This command displays the router ARP table sorted by IP address. If no command line options are spec-
ified, all ARP entries are displayed.

Parameters ip-address/mask — Only displays ARP entries associated with the specified IP address and mask.

7750 SR OS Router Configuration Guide Page 189


ip-int-name — Only displays ARP entries associated with the specified IP interface name.
mac ieee-mac-addr — Only displays ARP entries associated with the specified MAC address.
summary — Displays an abbreviate list of ARP entries.
[local | dynamic | static | managed] — Only displays ARP information associated with the keyword.

Output ARP Table Output — The following table describes the ARP table output fields:

Label Description
IP Address The IP address of the ARP entry.
MAC Address The MAC address of the ARP entry.
Expiry The age of the ARP entry.
Type Dyn — The ARP entry is a dynamic ARP entry.
Inv — The ARP entry is an inactive static ARP entry (invalid).
Oth — The ARP entry is a local or system ARP entry.
Sta — The ARP entry is an active static ARP entry.
*Man The ARP entry is a managed ARP entry.
Int The ARP entry is an internal ARP entry.
[I} The ARP entry is in use.
Interface The IP interface name associated with the ARP entry.
No. of ARP Entries The number of ARP entries displayed in the list.

Sample Output

*B:7710-Red-RR# show router arp


===============================================================================
ARP Table (Router: Base)
===============================================================================
IP Address MAC Address Expiry Type Interface
-------------------------------------------------------------------------------
10.20.1.24 00:16:4d:23:91:b8 00h00m00s Oth system
10.10.4.11 00:03:fa:00:d0:c9 00h57m03s Dyn[I] to-core-sr1
10.10.4.24 00:03:fa:41:8d:20 00h00m00s Oth[I] to-core-sr1
-------------------------------------------------------------------------------
No. of ARP Entries: 3
===============================================================================

A:ALA-A# show router ARP 10.10.0.3


===============================================================================
ARP Table
===============================================================================
IP Address MAC Address Expiry Type Interface
-------------------------------------------------------------------------------
10.10.0.3 04:5d:ff:00:00:00 00:00:00 Oth system

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===============================================================================
A:ALA-A#

A:ALA-A# show router ARP to-ser1


===============================================================================
ARP Table
===============================================================================
IP Address MAC Address Expiry Type Interface
-------------------------------------------------------------------------------
10.10.13.1 04:5b:01:01:00:02 03:53:09 Dyn to-ser1
===============================================================================
A:ALA-A#

7750 SR OS Router Configuration Guide Page 191


authentication
Syntax authentication

Context show>router

Description This command enables the command to display authentication statistics.

statistics
Syntax statistics
statistics interface [ip-int-name | ip-address]
statistics policy name

Context show>router>authentication
Description This command displays interface or policy authentication statistics.

Parameters interface [ip-int-name | ip-address] — Specifies an existing interface name or IP address.


Values ip-int-name: 32 chars max
ip-address: a.b.c.d
policy name — Specifies an existing policy name.

Output Authentication Statistics Output — The following table describes the show authentication
statistics output fields:

Label Description
Client Packets The number of packets that failed authentication.
Authenticate Fail

Client Packets The number of packets that were authenticated.


Authenticate Ok

Sample Output

A:ALU-3>show>router>auth# statistics
===================================================================
Authentication Global Statistics
===================================================================
Client Packets Authenticate Fail : 0
Client Packets Authenticate Ok : 12
===================================================================
A:ALU-3>

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IP Router Configuration

bfd
Syntax bfd

Context show>router

Description This command enables the context to display bi-directional forwarding detection (BFD) information.

Sample Output

*A:Dut-D# show router 3 bfd session


===============================================================================
BFD Session
===============================================================================
InterfaceState Tx Intvl Rx Intvl Multipl
Remote Address Protocols Tx Pkts Rx Pkts Type
-------------------------------------------------------------------------------
ies-3-121.1.3.3 Up (3) 10 10 3
121.1.3.2 ospf2 N/A N/A cpm-np
ies-3-122.1.4.3 Up (3) 100 100 3
122.1.4.2 pim 455 464 iom
-------------------------------------------------------------------------------
No. of BFD sessions: 2
===============================================================================
*A:Dut-D#

*A:Dut-C# show router bfd session src 11.120.1.4 dest 11.120.1.3


===============================================================================
BFD Session
===============================================================================
Remote Address : 11.120.1.3
Admin State : Up Oper State : Up (3)
Protocols : static
Rx Interval : 10 Tx Interval : 10
Multiplier : 3 Echo Interval : 0
Up Time : 1d 19:03:28 Up Transitions : 2
Down Time : None Down Transitions : 1
Version Mismatch : 0
Forwarding Information
Local Discr : 19269 Local State : Up (3)
Local Diag : 0 (None) Local Mode : Async
Local Min Tx : 10 Local Mult : 3
Last Sent (ms) : 6 Local Min Rx : 10
Type : cpm-np
Remote Discr : 5101 Remote State : Up (3)
Remote Diag : 0 (None) Remote Mode : Async
Remote Min Tx : 1000 Remote Mult : 3
Last Recv (ms) : 367 Remote Min Rx : 10
===============================================================================
*A:Dut-C#

7750 SR OS Router Configuration Guide Page 193


bfd-template
Syntax bfd-template template-name

Context show>router>bfd

Description This command displays BFD template information.

Sample Output

*A:mlstp-dutA# show router bfd bfd-template "privatebed-bfd-template"

===============================================================================
BFD Template privatebed-bfd-template
===============================================================================
Template Name : privatebed-* Template Type : cpmNp
Transmit Timer : 10 msec Receive Timer : 10 msec
CV Transmit Interval : 1000 msec
Template Multiplier : 3 Echo Receive Interval : 100 msec

Mpls-tp Association
privatebed-oam-template
===============================================================================
* indicates that the corresponding row element may have been truncated.
*A:mlstp-dutA# show router bfd session

===============================================================================
BFD Session
===============================================================================
Interface/Lsp Name State Tx Intvl Rx Intvl Multipl
Remote Address/Info Protocols Tx Pkts Rx Pkts Type
-------------------------------------------------------------------------------
wp::lsp-32 Down (1) 1000 1000 3
0::0.0.0.0 mplsTp N/A N/A cpm-np
wp::lsp-33 Down (1) 1000 1000 3
0::0.0.0.0 mplsTp N/A N/A cpm-np
wp::lsp-34 Down (1) 1000 1000 3
0::0.0.0.0 mplsTp N/A N/A cpm-np
wp::lsp-35 Down (1) 1000 1000 3
0::0.0.0.0 mplsTp N/A N/A cpm-np
wp::lsp-36 Down (1) 1000 1000 3
0::0.0.0.0 mplsTp N/A N/A cpm-np
wp::lsp-37 Down (1) 1000 1000 3
0::0.0.0.0 mplsTp N/A N/A cpm-np
wp::lsp-38 Down (1) 1000 1000 3
0::0.0.0.0 mplsTp N/A N/A cpm-np
wp::lsp-39 Down (1) 1000 1000 3
0::0.0.0.0 mplsTp N/A N/A cpm-np
wp::lsp-40 Down (1) 1000 1000 3
0::0.0.0.0 mplsTp N/A N/A cpm-np
wp::lsp-41 Down (1) 1000 1000 3
0::0.0.0.0 mplsTp N/A N/A cpm-np
pp::lsp-32 Up (3) 1000 1000 3
0::0.0.0.0 mplsTp N/A N/A cpm-np
pp::lsp-33 Up (3) 1000 1000 3
0::0.0.0.0 mplsTp N/A N/A cpm-np
pp::lsp-34 Up (3) 1000 1000 3

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0::0.0.0.0 mplsTp N/A N/A cpm-np


pp::lsp-35 Up (3) 1000 1000 3
0::0.0.0.0 mplsTp N/A N/A cpm-np
pp::lsp-36 Up (3) 1000 1000 3
0::0.0.0.0 mplsTp N/A N/A cpm-np
pp::lsp-37 Up (3) 1000 1000 3
0::0.0.0.0 mplsTp N/A N/A cpm-np
pp::lsp-38 Up (3) 1000 1000 3
0::0.0.0.0 mplsTp N/A N/A cpm-np
pp::lsp-39 Up (3) 1000 1000 3
0::0.0.0.0 mplsTp N/A N/A cpm-np
pp::lsp-40 Up (3) 1000 1000 3
0::0.0.0.0 mplsTp N/A N/A cpm-np
pp::lsp-41 Up (3) 1000 1000 3
0::0.0.0.0 mplsTp N/A N/A cpm-np
-------------------------------------------------------------------------------
No. of BFD sessions: 20
-------------------------------------------------------------------------------
wp = Working path pp = Protecting path
===============================================================================

interface
Syntax interface [interface-name]

Context show>router>bfd

Description This command displays interface information.

Output BFD interface Output — The following table describes the show BFD interface output fields:

Label Description
TX Interval Displays the interval, in milliseconds, between the transmitted BFD
messages to maintain the session
RX Interval Displays the expected interval, in milliseconds, between the received
BFD messages to maintain the session
Multiplier Displays the integer used by BFD to declare when the neighbor is down.

Sample Output

*A:Dut-B# show router bfd interface


===============================================================================
BFD Interface
===============================================================================
Interface name Tx Interval Rx Interval Multiplier
-------------------------------------------------------------------------------
port-1-1 500 500 3
port-1-1 10 10 3
port-1-2 500 500 3
port-1-2 10 10 3

7750 SR OS Router Configuration Guide Page 195


port-1-3 500 500 3
port-1-3 10 10 3
port-1-4 500 500 3
port-1-4 10 10 3
port-1-5 500 500 3
...
===============================================================================
*A:Dut-B#

session
Syntax session [src ip-address [dst ip-address] | detail]
session [type type]
session [summary]
Context show>router>bfd

Description This command displays session information.

Parameters ip-address — Only displays the interface information associated with the specified IP address.
Values ipv4-address a.b.c.d (host bits must be 0)
type — Specifies the session type.
Values iom | central | cpm-np

Output BFD Session Output — The following table describes the show BFD session output fields:

Label Description
State Displays the administrative state for this BFD session.
Protocol Displays the active protocol.
Tx Intvl Displays the interval, in milliseconds, between the transmitted BFD mes-
sages to maintain the session
Tx Pkts Displays the number of transmitted BFD packets.
Rx Intvl Displays the expected interval, in milliseconds, between the received BFD
messages to maintain the session
Rx Pkts Displays the number of received packets.
Mult Displays the integer used by BFD to declare when the neighbor is down.

Sample Output

A:Dut-B# show router bfd session


===============================================================================
BFD Session

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IP Router Configuration

===============================================================================
Interface State Tx Intvl Rx Intvl Multipl
Remote Address Protocols Tx Pkts Rx Pkts Type
-------------------------------------------------------------------------------
port-1-1 Up (3) 500 500 3
10.1.1.3 pim isis 50971 50718 iom
port-1-1 Up (3) 10 10 3
3FFE::A01:103 static bgp N/A N/A cpm-np
port-1-1 Up (3) 10 10 3
FE80::A0A:A03 pim isis ospf3 N/A N/A cpm-np
port-1-2 Up (3) 500 500 3
10.2.1.3 pim isis 50968 50718 iom
port-1-2 Up (3) 10 10 3
3FFE::A02:103 static bgp N/A N/A cpm-np
port-1-2 Up (3) 10 10 3
...
===============================================================================
*A:Dut-B#

A:Dut-B# show router bfd session src 3FFE::A01:102 dest 3FFE::A01:103


===============================================================================
BFD Session
===============================================================================
Remote Address : 3FFE::A01:103
Admin State : Up Oper State : Up (3)
Protocols : static bgp
Rx Interval : 10 Tx Interval : 10
Multiplier : 3 Echo Interval : 0
Up Time : 0d 07:24:54 Up Transitions : 1
Down Time : None Down Transitions : 0
Version Mismatch : 0
Forwarding Information
Local Discr : 2051 Local State : Up (3)
Local Diag : 0 (None) Local Mode : Async
Local Min Tx : 10 Local Mult : 3
Last Sent (ms) : 5 Local Min Rx : 10
Type : cpm-np
Remote Discr : 1885 Remote State : Up (3)
Remote Diag : 0 (None) Remote Mode : Async
Remote Min Tx : 10 Remote Mult : 3
Last Recv (ms) : 1 Remote Min Rx : 10
===============================================================================
A:Dut-B#

*A:Dut-B# show router bfd session src FE80::A0A:A02-port-1-10 dest FE80::A0A:A03-port-


1-10
===============================================================================
BFD Session
===============================================================================
Remote Address : FE80::A0A:A03
Admin State : Up Oper State : Up (3)
Protocols : pim isis ospf3
Rx Interval : 10 Tx Interval : 10
Multiplier : 3 Echo Interval : 0
Up Time : 0d 07:10:20 Up Transitions : 3
Down Time : None Down Transitions : 2
Version Mismatch : 0
Forwarding Information

7750 SR OS Router Configuration Guide Page 197


Local Discr : 42 Local State : Up (3)
Local Diag : 3 (Neighbor signalled s* Local Mode : Async
Local Min Tx : 10 Local Mult : 3
Last Sent (ms) : 6 Local Min Rx : 10
Type : cpm-np
Remote Discr : 270 Remote State : Up (3)
Remote Diag : 0 (None) Remote Mode : Async
Remote Min Tx : 10 Remote Mult : 3
Last Recv (ms) : 8 Remote Min Rx : 10
===============================================================================
* indicates that the corresponding row element may have been truncated.
*A:Dut-D#

*A:Dut-B# show router bfd session ipv4


===============================================================================
BFD Session
===============================================================================
Interface State Tx Intvl Rx Intvl Multipl
Remote Address Protocols Tx Pkts Rx Pkts Type
-------------------------------------------------------------------------------
port-1-1 Up (3) 500 500 3
10.1.1.3 pim isis 51532 51279 iom
port-1-2 Up (3) 500 500 3
10.2.1.3 pim isis 51529 51279 iom
port-1-3 Up (3) 500 500 3
10.3.1.3 pim isis 51529 51279 iom
port-1-4 Up (3) 500 500 3
10.4.1.3 pim isis 51529 51279 iom
port-1-5 Up (3) 500 500 3
10.5.1.3 pim isis 51529 51279 iom
port-1-6 Up (3) 500 500 3
10.6.1.3 pim isis 51529 51279 iom
...
===============================================================================
*A:Dut-B#

*A:Dut-B# show router bfd session ipv6


===============================================================================
BFD Session
===============================================================================
Interface State Tx Intvl Rx Intvl Multipl
Remote Address Protocols Tx Pkts Rx Pkts Type
-------------------------------------------------------------------------------
port-1-1 Up (3) 10 10 3
3FFE::A01:103 static bgp N/A N/A cpm-np
port-1-1 Up (3) 10 10 3
FE80::A0A:A03 pim isis ospf3 N/A N/A cpm-np
port-1-2 Up (3) 10 10 3
3FFE::A02:103 static bgp N/A N/A cpm-np
port-1-2 Up (3) 10 10 3
FE80::A0A:A03 pim isis ospf3 N/A N/A cpm-np
port-1-3 Up (3) 10 10 3
3FFE::A03:103 static bgp N/A N/A cpm-np
port-1-3 Up (3) 10 10 3
FE80::A0A:A03 pim isis ospf3 N/A N/A cpm-np
port-1-4 Up (3) 10 10 3
3FFE::A04:103 static bgp N/A N/A cpm-np

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IP Router Configuration

port-1-4 Up (3) 10 10 3
...
===============================================================================
*A:Dut-B#

*A:Dut-D# show router bfd session summary


=============================
BFD Session Summary
=============================
Termination Session Count
-----------------------------
central 0
cpm-np 500
iom, slot 1 0
iom, slot 2 0
iom, slot 3 250
iom, slot 4 0
iom, slot 5 0

Total 750
=============================
*A:Dut-D#

dhcp
Syntax dhcp

Context show>router

Description This command enables the context to display DHCP related information.

dhcp6
Syntax dhcp6

Context show>router
Description This command enables the context to display DHCP6 related information.

statistics
Syntax statistics [ip-int-name | ip-address]

Context show>router>dhcp
show>router>dhcp6

Description This command displays statistics for DHCP relay and DHCP snooping.
If no IP address or interface name is specified, then all configured interfaces are displayed.

7750 SR OS Router Configuration Guide Page 199


If an IP address or interface name is specified, then only data regarding the specified interface is
displayed.

Parameters ip-int-name | ip-address — Displays statistics for the specified IP interface.

Output Show DHCP Statistics Output — The following table describes the output fields for DHCP.
statistics.

Label Description
Received Packets The number of packets received from the DHCP clients.
Transmitted Pack- The number of packets transmitted to the DHCP clients.
ets
Received Mal- The number of malformed packets received from the DHCP clients.
formed Packets
Received The number of untrusted packets received from the DHCP clients.
Untrusted Packets
Client Packets The number of packets received from the DHCP clients that were dis-
Discarded carded.
Client Packets The number of packets received from the DHCP clients that were for-
Relayed warded.
Client Packets The number of packets received from the DHCP clients that were
Snooped snooped.
Server Packets The number of packets received from the DHCP server that were dis-
Discarded carded.
Server Packets The number of packets received from the DHCP server that were for-
Relayed warded.
Server Packets The number of packets received from the DHCP server that were
Snooped snooped.

Sample Output

A:ALA-1# show router dhcp6 statistics


==========================================================================
DHCP6 statistics (Router: Base)
==========================================================================
Msg-type Rx Tx Dropped
--------------------------------------------------------------------------
1 SOLICIT 0 0 0
2 ADVERTISE 0 0 0
3 REQUEST 0 0 0
4 CONFIRM 0 0 0
5 RENEW 0 0 0
6 REBIND 0 0 0

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7 REPLY 0 0 0
8 RELEASE 0 0 0
9 DECLINE 0 0 0
10 RECONFIGURE 0 0 0
11 INFO_REQUEST 0 0 0
12 RELAY_FORW 0 0 0
13 RELAY_REPLY 0 0 0
--------------------------------------------------------------------------
Dhcp6 Drop Reason Counters :
--------------------------------------------------------------------------
1 Dhcp6 oper state is not Up on src itf 0
2 Dhcp6 oper state is not Up on dst itf 0
3 Relay Reply Msg on Client Itf 0
4 Hop Count Limit reached 0
5 Missing Relay Msg option, or illegal msg type 0
6 Unable to determine destinatinon client Itf 0
7 Out of Memory 0
8 No global Pfx on Client Itf 0
9 Unable to determine src Ip Addr 0
10 No route to server 0
11 Subscr. Mgmt. Update failed 0
12 Received Relay Forw Message 0
13 Packet too small to contain valid dhcp6 msg 0
14 Server cannot respond to this message 0
15 No Server Id option in msg from server 0
16 Missing or illegal Client Id option in client msg 0
17 Server Id option in client msg 0
18 Server DUID in client msg does not match our own 0
19 Client sent message to unicast while not allowed 0
20 Client sent message with illegal src Ip address 0
21 Client message type not supported in pfx delegation 0
22 Nbr of addrs or pfxs exceeds allowed max (128) in msg 0
23 Unable to resolve client's mac address 0
24 The Client was assigned an illegal address 0
25 Illegal msg encoding 0
==========================================================================
A:ALA-1#

summary
Syntax summary

Context show>router>dhcp

Description Display the status of the DHCP Relay and DHCP Snooping functions on each interface.

Output Show DHCP Summary Output — The following table describes the output fields for DHCP
summary.

Label Description
Interface Name Name of the router interface.
Info Option Indicates whether Option 82 processing is enabled on the interface.

7750 SR OS Router Configuration Guide Page 201


Auto Filter Indicates whether IP Auto Filter is enabled on the interface.
Snoop Indicates whether Auto ARP table population is enabled on the interface.
Interfaces Indicates the total number of router interfaces on the router.

Sample Output

A:ALA-1# show router dhcp summary


===============================================================================
DHCP6 Summary (Router: Base)
===============================================================================
Interface Name Nbr Used/Max Relay Admin Oper Relay
SapId Resol. Used/Max Server Admin Oper Server
-------------------------------------------------------------------------------
interfaceServiceDefault No 0/0 Up NoServerCo*
sap:1/2/12:1 0/8000 Up Up
interfaceService No 0/0 Down Down
sap:1/2/1 0/8000 Down Down
interfaceServiceNonDefault No 0/0 Up NoServerCo*
sap:1/2/12:2 0/8000 Down Down
ip-61.4.113.4 Yes 575/8000 Up Up
sap:1/1/1:1 580/8000 Up Up
=============================================================================
A:ALA-1#

ecmp
Syntax ecmp

Context show>router

Description This command displays the ECMP settings for the router.

Output ECMP Settings Output — The following table describes the output fields for the router ECMP
settings.

Label Description
Instance The router instance number.
Router Name The name of the router instance.
ECMP False — ECMP is disabled for the instance.

True — ECMP is enabled for the instance.


Configured-ECMP-Routes The number of ECMP routes configured for path sharing.

Page 202 7750 SR OS Router Configuration Guide


IP Router Configuration

Sample Output

A:ALA-A# show router ecmp


===============================================================================
Router ECMP
===============================================================================
Instance Router Name ECMP Configured-ECMP-Routes
-------------------------------------------------------------------------------
1 Base True 8
===============================================================================
A:ALA-A#

fib
Syntax fib slot-number [family] [ip-prefix/prefix-length] [longer] [secondary] [exclude-services]
fib slot-number [family] summary
fib slot-number nh-table-usage

Context show>router

Description This command displays the active FIB entries for a specific IOM.

Parameters slot-number — Displays routes only matching the specified chassis slot number.
Default all IOMs
Values 1 — 10
family — Displays the router IP interface table to display.
Values ipv4 — Displays only those peers that have the IPv4 family enabled.
ipv6 — Displays the peers that are IPv6-capable.
ip-prefix/prefix-length — Displays FIB entries only matching the specified ip-prefix and length.
Values ipv4-prefix: a.b.c.d (host bits must be 0)
ipv4-prefix-length:[ 0 — 32
Values ipv6-prefix: x:x:x:x:x:x:x:x (eight 16-bit pieces)
x:x:x:x:x:x:d.d.d.d
x: [0 — FFFF]H
d: [0 — 255]D
ipv6-prefix-length: 0 — 128
longer — Displays FIB entries matching the ip-prefix/mask and routes with longer masks.
secondary — Displays secondary VRF ID information.
summary — Displays summary FIB information for the specified slot number.
nh-table-usage — Displays next-hop table usage.

Sample Output

show router fib 1 131.132.133.134/32

7750 SR OS Router Configuration Guide Page 203


========================================================================
FIB Display
========================================================================
Prefix Protocol
NextHop
------------------------------------------------------------------------
131.132.133.134/32 OSPF
66.66.66.66 (loop7)
Next-hop type: tunneled, Owner: RSVP, Tunnel-ID: <out-ifindex-from-route>
------------------------------------------------------------------------
Total Entries : 1
------------------------------------------------------------------------
========================================================================

*A:Dut-C# show router fib 1 1.1.1.1/32


===============================================================================
FIB Display
===============================================================================
Prefix Protocol
NextHop
-------------------------------------------------------------------------------
1.1.1.1/32 BGP
10.20.1.1 (Transport:RSVP LSP:1)
-------------------------------------------------------------------------------
Total Entries : 1
-------------------------------------------------------------------------------
===============================================================================
*A:Dut-C# show router fib 1
===============================================================================
FIB Display
===============================================================================
Prefix Protocol
NextHop
-------------------------------------------------------------------------------
1.1.2.0/24 ISIS
1.1.3.1 (to_Dut-A)
1.2.3.2 (to_Dut-B)
1.1.3.0/24 LOCAL
1.1.3.0 (to_Dut-A)
1.1.9.0/24 ISIS
1.1.3.1 (to_Dut-A)
1.2.3.0/24 LOCAL
1.2.3.0 (to_Dut-B)
1.2.9.0/24 ISIS
1.2.3.2 (to_Dut-B)
10.12.0.0/24 LOCAL
10.12.0.0 (itfToArborCP_02)
10.20.1.1/32 ISIS
1.1.3.1 (to_Dut-A)
10.20.1.2/32 ISIS
1.2.3.2 (to_Dut-B)
10.20.1.3/32 LOCAL
10.20.1.3 (system)
20.12.0.43/32 STATIC
vprn1:mda-1-1
20.12.0.44/32 STATIC
vprn1:mda-2-1
20.12.0.45/32 STATIC
vprn1:mda-2-2

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20.12.0.46/32 STATIC
vprn1:mda-3-1
100.0.0.1/32 TMS
vprn1:mda-1-1
vprn1:mda-3-1
138.203.71.202/32 STATIC
10.12.0.2 (itfToArborCP_02)
-------------------------------------------------------------------------------
Total Entries : 15
-------------------------------------------------------------------------------
===============================================================================

icmp6
Syntax icmp6
Context show>router

Description This command displays Internet Control Message Protocol Version 6 (ICMPv6) statistics. ICMP
generates error messages (for example, ICMP destination unreachable messages) to report errors during
processing and other diagnostic functions. ICMPv6 packets can be used in the neighbor discovery
protocol and path MTU discovery.

Output icmp6 Output — The following table describes the show router icmp6 output fields:

Label Description
Total The total number of all messages.
Destination The number of message that did not reach the destination.
Unreachable
Time Exceeded The number of messages that exceeded the time threshold.
Echo Request The number of echo requests.
Router Solicits The number of times the local router was solicited.
Neighbor Solicits The number of times the neighbor router was solicited.
Errors The number of error messages.
Redirects The number of packet redirects.
Pkt Too big The number of packets that exceed appropriate size.
Echo Reply The number of echo replies.
Router Advertise- The number of times the router advertised its location.
ments
Neighbor Adver- The number of times the neighbor router advertised its location.
tisements

7750 SR OS Router Configuration Guide Page 205


Sample Output

A:SR-3>show>router>auth# show router icmp6


===============================================================================
Global ICMPv6 Stats
===============================================================================
Received
Total : 14 Errors : 0
Destination Unreachable : 5 Redirects : 5
Time Exceeded : 0 Pkt Too Big : 0
Echo Request : 0 Echo Reply : 0
Router Solicits : 0 Router Advertisements : 4
Neighbor Solicits : 0 Neighbor Advertisements : 0
-------------------------------------------------------------------------------
Sent
Total : 10 Errors : 0
Destination Unreachable : 0 Redirects : 0
Time Exceeded : 0 Pkt Too Big : 0
Echo Request : 0 Echo Reply : 0
Router Solicits : 0 Router Advertisements : 0
Neighbor Solicits : 5 Neighbor Advertisements : 5
===============================================================================
A:SR-3>show>router>auth#

interface
Syntax interface [interface-name]

Context show>router>icmpv6

Description This command displays interface ICMPv6 statistics.

Parameters interface-name — Only displays entries associated with the specified IP interface name.

Output icmp6 interface Output — The following table describes the show router icmp6 interface output
fields:

Label Description
Total The total number of all messages.
Destination The number of message that did not reach the destination.
Unreachable
Time Exceeded The number of messages that exceeded the time threshold.
Echo Request The number of echo requests.
Router Solicits The number of times the local router was solicited.
Neighbor Solicits The number of times the neighbor router was solicited.
Errors The number of error messages.

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IP Router Configuration

Label Description (Continued)


Redirects The number of packet redirects.
Pkt Too big The number of packets that exceed appropriate size.
Echo Reply The number of echo replies.
Router Advertise- The number of times the router advertised its location.
ments
Neighbor Adver- The number of times the neighbor router advertised its location.
tisements

Sample Output

B:CORE2# show router icmp6 interface net1_1_2


===============================================================================
Interface ICMPv6 Stats
===============================================================================
Interface "net1_1_2"
-------------------------------------------------------------------------------
Received
Total : 41 Errors : 0
Destination Unreachable : 0 Redirects : 0
Time Exceeded : 0 Pkt Too Big : 0
Echo Request : 0 Echo Reply : 0
Router Solicits : 0 Router Advertisements : 0
Neighbor Solicits : 20 Neighbor Advertisements : 21
-------------------------------------------------------------------------------
Sent
Total : 47 Errors : 0
Destination Unreachable : 0 Redirects : 0
Time Exceeded : 0 Pkt Too Big : 0
Echo Request : 0 Echo Reply : 0
Router Solicits : 0 Router Advertisements : 0
Neighbor Solicits : 27 Neighbor Advertisements : 20
===============================================================================
B:CORE2#

interface
Syntax interface [{[ip-address | ip-int-name] [statistics] [detail] [family]} | [summary] | [exclude-
services]
interface family [detail]]

Context show>router

Description This command displays the router IP interface table sorted by interface index.

Parameters ip-address — Only displays the interface information associated with the specified IP address.
Values ipv4-address a.b.c.d (host bits must be 0)
ipv6-address x:x:x:x:x:x:x:x (eight 16-bit pieces)

7750 SR OS Router Configuration Guide Page 207


x:x:x:x:x:x:d.d.d.d
x: [0 — FFFF]H
d: [0 — 255]D
ip-int-name — Only displays the interface information associated with the specified IP interface name.
detail — Displays detailed IP interface information.
statistics — Displays packet statistics for an interface on the router.
summary — Displays summary IP interface information for the router.
exclude-services — Displays IP interface information, excluding IP interfaces configured for customer
services. Only core network IP interfaces are displayed.
family — Specifies the router IP interface family to display.
Values ipv4 — Displays only those peers that have the IPv4 family enabled.
Values ipv6 — Displays the peers that are IPv6-capable.
Output Standard IP Interface Output — The following table describes the standard output fields for an IP
interface.

Label Description
Interface-Name The IP interface name.
Type n/a — No IP address has been assigned to the IP interface, so the IP
address type is not applicable.
Pri — The IP address for the IP interface is the Primary address on
the IP interface.

Sec — The IP address for the IP interface is a secondary address on


the IP interface.
IP-Address The IP address and subnet mask length of the IP interface.
n/a — Indicates no IP address has been assigned to the IP interface.

Adm Down — The IP interface is administratively disabled.


Up — The IP interface is administratively enabled.
Opr Down — The IP interface is operationally disabled.
Up — The IP interface is operationally disabled.
Mode Network — The IP interface is a network/core IP interface.
Service — The IP interface is a service IP interface.
Port/SAP Id The physical network port or the SAP identifier associated with the IP
interface.

Sample Output

*A:mlstp-dutA# show router interface "AtoB_1"

===============================================================================
Interface Table (Router: Base)

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IP Router Configuration

===============================================================================
Interface-Name Adm Opr(v4/v6) Mode Port/SapId
IP-Address PfxState
-------------------------------------------------------------------------------
AtoB_1 Down Down/-- Network 1/2/3:1
Unnumbered If[system] n/a
-------------------------------------------------------------------------------
Interfaces : 1

A:ALA-A# show router interface


===============================================================================
Interface Table (Router: Base)
===============================================================================
Interface-Name Adm(v4/v6) Opr(v4/v6) Mode Port/SapId
IP-Address PfxState
-------------------------------------------------------------------------------
ip-100.0.0.2 Up/Up Up/Up Network lag-1
100.0.0.2/10 n/a
3FFE:1::2/64 PREFERRED
FE80::200:FF:FE00:4/64 PREFERRED
ip-100.128.0.2 Up/Up Up/Up Network lag-2
100.128.0.2/10 n/a
3FFE:2::2/64 PREFERRED
FE80::200:FF:FE00:4/64 PREFERRED
ip-11.2.4.4 Up/Up Down/Down Network 3/1/1
11.2.4.4/24 n/a
15::2/120
ip-11.4.101.4 Up/Up Up/Up Network 5/2/1
11.4.101.4/24 n/a
3FFE::B04:6504/120 PREFERRED
FE80::200:FF:FE00:4/64 PREFERRED
ip-11.4.113.4 Up/Up Up/Up Network 6/1/1
11.4.113.4/24 n/a
3FFE::B04:7104/120 PREFERRED
FE80::200:FF:FE00:4/64 PREFERRED
ip-11.4.114.4 Up/Up Up/Up Network 6/1/2
11.4.114.4/24 n/a
3FFE::B04:7204/120 PREFERRED
FE80::200:FF:FE00:4/64 PREFERRED
ip-12.2.4.4 Up/Up Down/Down Network 3/1/2
12.2.4.4/24 n/a
3FFE::C02:404/120
ip-13.2.4.4 Up/Up Down/Down Network 3/1/3
13.2.4.4/24 n/a
3FFE::D02:404/120
ip-14.2.4.4 Up/Up Down/Down Network 3/1/4
14.2.4.4/24 n/a
3FFE::E02:404/120
ip-15.2.4.4 Up/Up Down/Down Network 3/1/5
15.2.4.4/24 n/a
3FFE::F02:404/120
ip-21.2.4.4 Up/Up Up/Up Network 6/2/11
21.2.4.4/24 n/a
3FFE::1502:404/120 PREFERRED
FE80::200:FF:FE00:4/64 PREFERRED
ip-22.2.4.4 Up/Up Up/Up Network 6/2/12
22.2.4.4/24 n/a

7750 SR OS Router Configuration Guide Page 209


3FFE::1602:404/120 PREFERRED
FE80::200:FF:FE00:4/64 PREFERRED
ip-23.2.4.4 Up/Up Up/Up Network 6/2/13
23.2.4.4/24 n/a
3FFE::1702:404/120 PREFERRED
FE80::200:FF:FE00:4/64 PREFERRED
ip-24.2.4.4 Up/Up Up/Up Network 6/2/14
24.2.4.4/24 n/a
3FFE::1802:404/120 PREFERRED
FE80::200:FF:FE00:4/64 PREFERRED
system Up/Up Up/Up Network system
200.200.200.4/32 n/a
3FFE::C8C8:C804/128 PREFERRED
-------------------------------------------------------------------------------
Interfaces : 15
===============================================================================
A:ALA-A#

A:ALA-A# show router interface 10.10.0.3/32


===============================================================================
Interface Table
===============================================================================
Interface-Name Type IP-Address Adm Opr Mode
-------------------------------------------------------------------------------
system Pri 10.10.0.3/32 Up Up Network
===============================================================================
A:ALA-A#

*A:Dut-C# show router 1 interface


===============================================================================
Interface Table (Service: 1)
===============================================================================
Interface-Name Adm Opr(v4/v6) Mode Port/SapId
IP-Address PfxState
-------------------------------------------------------------------------------
mda-1-1 Up Up/Down TMS 1/1
20.12.0.43/32 n/a
mda-2-1 Up Up/Down TMS 2/1
20.12.0.44/32 n/a
mda-2-2 Up Up/Down TMS 2/2
20.12.0.45/32 n/a
mda-3-1 Up Up/Down TMS 3/1
20.12.0.46/32 n/a
-------------------------------------------------------------------------------
Interfaces : 4
===============================================================================
A:ALA-A# show router interface to-ser1
===============================================================================
Interface Table
===============================================================================
Interface-Name Type IP-Address Adm Opr Mode
-------------------------------------------------------------------------------
to-ser1 Pri 10.10.13.3/24 Up Up Network
===============================================================================
A:ALA-A#
A:ALA-A# show router interface exclude-services
===============================================================================
Interface Table

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IP Router Configuration

===============================================================================
Interface-Name Type IP-Address Adm Opr Mode
-------------------------------------------------------------------------------
system Pri 10.10.0.3/32 Up Up Network
to-ser1 Pri 10.10.13.3/24 Up Up Network
to-ser4 Pri 10.10.34.3/24 Up Up Network
to-ser5 Pri 10.10.35.3/24 Up Up Network
to-ser6 n/a n/a Up Down Network
management Pri 192.168.2.93/20 Up Up Network
===============================================================================
A:ALA-A#

Detailed IP Interface Output — The following table describes the detailed output fields for an IP
interface.

Label Description
If Name The IP interface name.
Admin State Down — The IP interface is administratively disabled.

Up — The IP interface is administratively enabled.


Oper State Down — The IP interface is operationally disabled.

Up — The IP interface is operationally enabled.


IP Addr/mask The IP address and subnet mask length of the IP interface.
Not Assigned — Indicates no IP address has been assigned to
the IP interface.
IPV6 Addr The IPv6 address of the interface.
If Index The interface index of the IP router interface.
Virt If Index The virtual interface index of the IP router interface.
Last Oper Change The last change in operational status.
Global If Index The global interface index of the IP router interface.
Sap ID The SAP identifier.
TOS Marker The TOS byte value in the logged packet.
If Type Network — The IP interface is a network/core IP interface.

Service — The IP interface is a service IP interface.


SNTP B.cast Displays if the broadcast-client global parameter is configured.
IES ID The IES identifier.
QoS Policy The QoS policy ID associated with the IP interface.
MAC Address The MAC address of the interface.

7750 SR OS Router Configuration Guide Page 211


Label Description (Continued)
Arp Timeout The ARP timeout for the interface, in seconds, which is the time an
ARP entry is maintained in the ARP cache without being refreshed.
ICMP Mask Reply False — The IP interface will not reply to a received ICMP mask
request.
True — The IP interface will reply to a received ICMP mask request.
Arp Populate Displays whether ARP is enabled or disabled.
Host Conn Verify The host connectivity verification.
LdpSyncTimer Specifies the IGP/LDP sync timer value.
uRPF Chk Specifies whether unicast RPF (uRPF) Check is enabled on this inter-
face.
uRPF Iv6 Chk Specifies whether unicast RPF (uRPF) Check IPv6 is enabled on this
interface.
PTP Admin State Specifies the administrative state, enabled or disabled, of the PTP 1588
peer, that is, whether or not the peer will be used by the Precision Time
Protocol (PTP).
PTP oper state Indicates the operational state of PTP 1588 on the system.
Cflowd Specifies the type of Cflowd analysis that is applied to the interface.
acl — ACL Cflowd analysis is applied to the interface.
interface — Interface cflowd analysis is applied to the interface.
none — No Cflowd analysis is applied to the interface.

Sample Output

B:bksim1619# show router interface "to-sim1621" detail


===============================================================================
Interface Table (Router: Base)
===============================================================================
-------------------------------------------------------------------------------
Interface
-------------------------------------------------------------------------------
If Name : to-sim1621
Admin State : Up Oper (v4/v6) : Up/--
Protocols : None
IP Addr/mask : 1.1.1.2/24 Address Type : Primary
IGP Inhibit : Disabled Broadcast Address : Host-ones
HoldUp-Time : 0 Track Srrp Inst : 0
-------------------------------------------------------------------------------
Details
-------------------------------------------------------------------------------
Description : (Not Specified)
If Index : 5 Virt. If Index : 5
Last Oper Chg : 01/03/2012 13:29:19 Global If Index : 125
Port Id : 1/1/1
TOS Marking : Trusted If Type : Network

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IP Router Configuration

Egress Filter : none Ingress Filter : none


Egr IPv6 Flt : none Ingr IPv6 Flt : none
BGP FlowSpec : Disabled
SNTP B.Cast : False QoS Policy : 1
Queue-group : None
MAC Address : ac:5e:01:01:00:01 Arp Timeout : 14400
IP Oper MTU : 1564 ICMP Mask Reply : True
Arp Populate : Disabled
Cflowd : None
LdpSyncTimer : None Strip-Label : Disabled
LSR Load Balance : system
uRPF Chk : disabled
uRPF Ipv6 Chk : disabled
PTP Admin State : enabled PTP Oper State : Down
MDA 1/1 Firmware
Rx Pkts : 360899 Rx Bytes : 32482050
Tx Pkts : 724654 Tx Bytes : 68885238
Tx V4 Pkts : 724654 Tx V4 Bytes : 68885238
Tx V4 Discard Pk*: 0 Tx V4 Discard Byt*: 0
Tx V6 Pkts : 0 Tx V6 Bytes : 0
Tx V6 Discard Pk*: 0 Tx V6 Discard Byt*: 0

Proxy ARP Details


Rem Proxy ARP : Disabled Local Proxy ARP : Disabled
Policies : none

Proxy Neighbor Discovery Details


Local Pxy ND : Disabled
Policies : none

ICMP Details
Redirects : Number - 100 Time (seconds) - 10
Unreachables : Number - 100 Time (seconds) - 10
TTL Expired : Number - 100 Time (seconds) - 10

IPCP Address Extension Details


Peer IP Addr : Not configured
Peer Pri DNS Addr: Not configured
Peer Sec DNS Addr: Not configured

Network Domains Associated


default
-------------------------------------------------------------------------------
Qos Details
-------------------------------------------------------------------------------

Ing Qos Policy : (none) Egr Qos Policy : (none)


Ingress FP QGrp : (none) Egress Port QGrp : (none)
Ing FP QGrp Inst : (none) Egr Port QGrp Inst: (none)
===============================================================================
* indicates that the corresponding row element may have been truncated.
B:bksim1619#

*A:Dut-C# show router 1 interface "mda-3-1" detail


===============================================================================
Interface Table (Service: 1)

7750 SR OS Router Configuration Guide Page 213


===============================================================================

-------------------------------------------------------------------------------
Interface
-------------------------------------------------------------------------------
If Name : mda-3-1
Admin State : Up Oper (v4/v6) : Up/Down
Protocols : None
IP Addr/mask : 20.12.0.46/32 Address Type : Primary
IGP Inhibit : Disabled Broadcast Address : Host-ones
HoldUp-Time : 0 Track Srrp Inst : 0
-------------------------------------------------------------------------------
Details
-------------------------------------------------------------------------------
Description : tms-3-1
If Index : 5 Virt. If Index : 5
Last Oper Chg : 07/08/2011 06:49:45 Global If Index : 95
If Type : TMS
Rx Pkts : 14935 Rx Bytes : 955840
Tx Pkts : 14892 Tx Bytes : 953088
Tx Discard Pkts : 0

TMS Health Information


Status : Up
Version : Peakflow TMS 5.6 (build BF42)
Mitigations : 1
Status message : (Unavailable)
===============================================================================
*A:Dut-C# show router 1 interface "mda-2-1" detail

===============================================================================
Interface Table (Service: 1)
===============================================================================

-------------------------------------------------------------------------------
Interface
-------------------------------------------------------------------------------
If Name : mda-2-1
Admin State : Up Oper (v4/v6) : Up/Down
Protocols : None
IP Addr/mask : 20.12.0.44/32 Address Type : Primary
IGP Inhibit : Disabled Broadcast Address : Host-ones
HoldUp-Time : 0 Track Srrp Inst : 0
-------------------------------------------------------------------------------
Details
-------------------------------------------------------------------------------
Description : tms-2-1
If Index : 3 Virt. If Index : 3
Last Oper Chg : 09/14/2011 08:39:24 Global If Index : 122
If Type : TMS
Rx Pkts : 13508 Rx Bytes : 864512
Tx Pkts : 13552 Tx Bytes : 867328
Tx Discard Pkts : 0

TMS Health Information


Status : Up
Version : Peakflow TMS 5.6 (build BHDF)
Mitigations : 1
Status message : (Unavailable)

Page 214 7750 SR OS Router Configuration Guide


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===============================================================================
with
Rx Pkts/Rx Bytes: Offramped traffic counters
Tx Pkts/Tx Bytes: Onramped traffic counters
Tx Discard Pkts: Discarded packets by TMS
It displays the #of pkts dropped while the traffic is getting distributed to various
It doesn't account for the pkts dropped in HW level.
Status: TMS status could be Up/Down
Version: TMS software version
Mitigations: Number of active mitigations on this TMS
Status message: Not applicable. For future usage
===============================================================================

Statistics IP Interface Output — The following table describes the packet statistics for the router
IP interfaces.
.

Label Description
Ifname The interface name
Admin State The administrative status of the router interface.
Oper The operational status of the router instance.

Sample Output

A:ALA-A# show router interface statistics


-------------------------------------------------------------------------------
Interface
-------------------------------------------------------------------------------
If Name : net-1/1/3
Admin State : Up Oper (v4/v6) : Up/Up
Ingress : Pkts - 12345 Octets - 1234567
Egress : Pkts - 12345 Octets – 123456
IPv4 Offered : Pkts - 12000 Octets – 120000
Discard : Pkts – 123 Octets - 3000
IPv6 Offered : Pkts - 345 Octets – 3456
Discard : Pkts – 33 Octets - 1000

-------------------------------------------------------------------------------
A:ALA-A#

*A:Dut-C# show router 1 interface "mda-3-1" detail


===============================================================================
Interface Table (Service: 1)
===============================================================================
-------------------------------------------------------------------------------
Interface
-------------------------------------------------------------------------------
If Name : mda-3-1
Admin State : Up Oper (v4/v6) : Up/Down
Protocols : None
IP Addr/mask : 20.12.0.46/32 Address Type : Primary
IGP Inhibit : Disabled Broadcast Address : Host-ones
HoldUp-Time : 0 Track Srrp Inst : 0
-------------------------------------------------------------------------------

7750 SR OS Router Configuration Guide Page 215


Details
-------------------------------------------------------------------------------
Description : tms-3-1
If Index : 5 Virt. If Index : 5
Last Oper Chg : 07/08/2011 06:49:45 Global If Index : 95
If Type : TMS
Rx Pkts : 14935 Rx Bytes : 955840
Tx Pkts : 14892 Tx Bytes : 953088
Tx Discard Pkts : 0

TMS Health Information


Status : Up
Version : Peakflow TMS 5.6 (build BF42)
Mitigations : 1
Status message : (Unavailable)
===============================================================================

Summary IP Interface Output — The following table describes the summary output fields for the
router IP interfaces.
.

Label Description
Instance The router instance number.
Router Name The name of the router instance.
Interfaces The number of IP interfaces in the router instance.
Admin-Up The number of administratively enabled IP interfaces in the router
instance.
Oper-Up The number of operationally enabled IP interfaces in the router
instance.

Sample Output

A:ALA-A# show router interface summary


===============================================================================
Router Summary (Interfaces)
===============================================================================
Instance Router Name Interfaces Admin-Up Oper-Up
-------------------------------------------------------------------------------
1 Base 7 7 5
===============================================================================

routes
Syntax routes alternative

Context show:router>isis

Description This command displays IS-IS route information.

Page 216 7750 SR OS Router Configuration Guide


IP Router Configuration

Sample Output

*A:SRR# show router isis routes 1.1.1.0/24


===============================================================================
Route Table
===============================================================================
Prefix[Flags] Metric Lvl/Typ Ver. SysID/Hostname
NextHop MT AdminTag
-------------------------------------------------------------------------------
1.1.1.0/24 [L] 7540 1/Int. 6109 SRL
60.60.1.1 0 0
-------------------------------------------------------------------------------
No. of Routes: 1
Flags: L = LFA nexthop available
===============================================================================
*A:SRR#
*A:SRR# show router isis routes 1.1.1.0/24 alternative
===============================================================================
Route Table
===============================================================================
Prefix[Flags] Metric Lvl/Typ Ver. SysID/Hostname
NextHop MT AdminTag
Alt-Nexthop Alt-Metric Alt-Type
-------------------------------------------------------------------------------
1.1.1.0/24 7550 1/Int. 6114 SRL
60.60.1.1 0 0
11.22.12.4 (LFA) 16784764 linkProtection
-------------------------------------------------------------------------------
No. of Routes: 1
Flags: LFA = Loop-Free Alternate nexthop
===============================================================================
*A:SRR#

*A:Dut-B# show router isis routes


============================================================================
Route Table
============================================================================
Prefix [Flags] Metric Lvl/Typ Ver. SysID/Hostname
NextHop MT AdminTag
----------------------------------------------------------------------------
10.20.1.2/32 0 1/Int. 3 Dut-B
0.0.0.0 0 0
10.20.1.3/32 [L] 10 2/Int. 2 Dut-C
10.20.3.3 0 0
10.20.1.4/32 10 2/Int. 3 Dut-D
10.20.4.4 0 0
10.20.1.5/32 20 2/Int. 3 Dut-C
10.20.3.3 0 0
10.20.1.6/32 20 2/Int. 3 Dut-D
10.20.4.4 0 0
10.20.3.0/24 10 1/Int. 3 Dut-B
0.0.0.0 0 0
10.20.4.0/24 10 1/Int. 3 Dut-B
0.0.0.0 0 0
10.20.5.0/24 20 2/Int. 2 Dut-C
10.20.3.3 0 0
10.20.6.0/24 20 2/Int. 4 Dut-D
10.20.4.4 0 0
10.20.9.0/24 20 2/Int. 3 Dut-D

7750 SR OS Router Configuration Guide Page 217


10.20.4.4 0 0
10.20.10.0/24 30 2/Int. 3 Dut-C
10.20.3.3 0 0
----------------------------------------------------------------------------
Routes : 11
Flags: L = LFA nexthop available
============================================================================
*A:Dut-B#

*A:Dut-B# show router isis routes alternative

============================================================================
Route Table
============================================================================
Prefix [Flags] Metric Lvl/Typ Ver. SysID/Hostname
NextHop MT AdminTag
Alt-Nexthop Alt-Metric
----------------------------------------------------------------------------
10.20.1.2/32 0 1/Int. 3 Dut-B
0.0.0.0 0 0
10.20.1.3/32 10 2/Int. 2 Dut-C
10.20.3.3 0 0
10.20.3.3 (lfa) 15
10.20.1.4/32 10 2/Int. 3 Dut-D
10.20.4.4 0 0
10.20.1.5/32 20 2/Int. 3 Dut-C
10.20.3.3 0 0
10.20.1.6/32 20 2/Int. 3 Dut-D
10.20.4.4 0 0
10.20.3.0/24 10 1/Int. 3 Dut-B
0.0.0.0 0 0
10.20.4.0/24 10 1/Int. 3 Dut-B
0.0.0.0 0 0
10.20.5.0/24 20 2/Int. 2 Dut-C
10.20.3.3 0 0
10.20.6.0/24 20 2/Int. 4
4 Dut-D
10.20.4.4 0 0
10.20.9.0/24 20 2/Int. 3 Dut-D
10.20.4.4 0 0
10.20.10.0/24 30 2/Int. 3 Dut-C
10.20.3.3 0 0
----------------------------------------------------------------------------
Routes : 11
Flags: LFA = Loop-Free Alternate nexthop
============================================================================
*A:Dut-B#

bindings
Syntax bindings active

Context show>router>ldp

Description This command displays LDP bindings information.

Page 218 7750 SR OS Router Configuration Guide


IP Router Configuration

Sample Output

*A:Dut-A# show router ldp bindings active

========================================================================
Legend: (S) - Static (M) - Multi-homed Secondary Support
(B) - BGP Next Hop (BU) - Alternate Next-hop for Fast Re-Route
========================================================================
LDP Prefix Bindings (Active)
========================================================================
Prefix Op IngLbl EgrLbl EgrIntf/LspId EgrNextHop
------------------------------------------------------------------------
10.20.1.1/32 Pop 131071 -- -- --
10.20.1.2/32 Push -- 131071 1/1/1 10.10.1.2
10.20.1.2/32 Swap 131070 131071 1/1/1 10.10.1.2
10.20.1.2/32 Push -- 262141BU 1/1/2 10.10.2.3
10.20.1.2/32 Swap 131070 262141BU 1/1/2 10.10.2.3
10.20.1.3/32 Push -- 131069BU 1/1/1 10.10.1.2
10.20.1.3/32 Swap 131069 131069BU 1/1/1 10.10.1.2
10.20.1.3/32 Push -- 262143 1/1/2 10.10.2.3
10.20.1.3/32 Swap 131069 262143 1/1/2 10.10.2.3
10.20.1.4/32 Push -- 131068 1/1/1 10.10.1.2
10.20.1.4/32 Swap 131068 131068 1/1/1 10.10.1.2
10.20.1.4/32 Push -- 262140BU 1/1/2 10.10.2.3
10.20.1.4/32 Swap 131068 262140BU 1/1/2 10.10.2.3
10.20.1.5/32 Push -- 131067BU 1/1/1 10.10.1.2
10.20.1.5/32 Swap 131067 131067BU 1/1/1 10.10.1.2
10.20.1.5/32 Push -- 262139 1/1/2 10.10.2.3
10.20.1.5/32 Swap 131067 262139 1/1/2 10.10.2.3
10.20.1.6/32 Push -- 131066 1/1/1 10.10.1.2
10.20.1.6/32 Swap 131066 131066 1/1/1 10.10.1.2
10.20.1.6/32 Push -- 262138BU 1/1/2 10.10.2.3
10.20.1.6/32 Swap 131066 262138BU 1/1/2 10.10.2.3
------------------------------------------------------------------------
No. of Prefix Active Bindings: 21
========================================================================
LDP P2MP Bindings (Active)
========================================================================
P2MP-Id RootAddr
Interface Op IngLbl EgrLbl EgrIntf/ EgrNextHop
LspId
------------------------------------------------------------------------
No Matching Entries Found
========================================================================

*A:Dut-A# show router ldp bindings

========================================================================
LDP LSR ID: 10.20.1.1
========================================================================
Legend: U - Label In Use, N - Label Not In Use, W - Label Withdrawn
S - Status Signaled Up, D - Status Signaled Down
E - Epipe Service, V - VPLS Service, M - Mirror Service
A - Apipe Service, F - Fpipe Service, I - IES Service, R - VPRN service
P - Ipipe Service, WP - Label Withdraw Pending, C - Cpipe Service
BU - Alternate Next-hop for Fast Re-Route, TLV - (Type, Length: Value)
========================================================================
LDP Prefix Bindings
========================================================================

7750 SR OS Router Configuration Guide Page 219


Prefix Peer IngLblEgrLbl EgrIntf/ EgrNextHop
LspId
------------------------------------------------------------------------
10.20.1.1/32 10.20.1.2 131071U -- -- --
10.20.1.1/32 10.20.1.3 131071U -- -- --
10.20.1.2/32 10.20.1.2 -- 131071 1/1/1 10.10.1.2
10.20.1.2/32 10.20.1.3 131070U 262141 1/1/2 10.10.2.3
10.20.1.3/32 10.20.1.2 131069U 131069 1/1/1 10.10.1.2
10.20.1.3/32 10.20.1.3 -- 262143 1/1/2 10.10.2.3
10.20.1.4/32 10.20.1.2 131068N 131068 1/1/1 10.10.1.2
10.20.1.4/32 10.20.1.3 131068BU 262140 1/1/2 10.10.2.3
10.20.1.5/32 10.20.1.2 131067U 131067 1/1/1 10.10.1.2
10.20.1.5/32 10.20.1.3 131067N 262139 1/1/2 10.10.2.3
10.20.1.6/32 10.20.1.2 131066N 131066 1/1/1 10.10.1.2
10.20.1.6/32 10.20.1.3 131066BU 262138 1/1/2 10.10.2.3
------------------------------------------------------------------------
No. of Prefix Bindings: 12
========================================================================
LDP P2MP Bindings
========================================================================
P2MP-Id RootAddr
Interface Peer IngLbl EgrLbl EgrIntf/ EgrNextHop
LspId
------------------------------------------------------------------------
No Matching Entries Found

========================================================================
LDP Service FEC 128 Bindings
========================================================================
Type VCId SvcId SDPId Peer IngLbl EgrLbl LMTU RMTU
------------------------------------------------------------------------
No Matching Entries Found

========================================================================
LDP Service FEC 129 Bindings
========================================================================
AGI SAII
TAII
Type SvcId SDPId Peer IngLbl EgrLbl LMTU RMTU
------------------------------------------------------------------------
No Matching Entries Found
========================================================================
========================================================================

mvpn
Syntax mvpn

Context show>router router-instance

Description This command displays Multicast VPN related information. The router instance must be specified.

Sample Output

*A:Dut-C# show router 1 mvpn

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IP Router Configuration

===============================================================================
MVPN 1 configuration data
===============================================================================
signaling : Bgp auto-discovery : Enabled
UMH Selection : Highest-Ip intersite-shared : Enabled
vrf-import : N/A
vrf-export : N/A
vrf-target : target:1:1
C-Mcast Import RT : target:10.20.1.3:2

ipmsi : pim-asm 224.1.1.1


admin status : Up three-way-hello : N/A
hello-interval : N/A hello-multiplier : 35 * 0.1
tracking support : Disabled Improved Assert : N/A

spmsi : pim-ssm 225.0.0.0/32


join-tlv-packing : N/A
data-delay-interval: 3 seconds
data-threshold : 224.0.0.0/4 --> 1 kbps

===============================================================================

neighbor
Syntax neighbor [ip-int-name | ip-address | mac ieee-mac-address | summary]

Context show>router

Description This command displays information about the IPv6 neighbor cache.

Parameters ip-int-name — Specify the IP interface name.


ip-address — Specify the address of the IPv6 interface address.
mac ieee-mac-address — Specify the MAC address.
summary — Displays summary neighbor information.

Output Neighbor Output — The following table describes neighbor output fields.

Label Description
IPv6 Address Displays the IPv6 address.
Interface Displays the name of the IPv6 interface name.
MAC Address Specifies the link-layer address.
State Displays the current administrative state.
Exp Displays the number of seconds until the entry expires.
Type Displays the type of IPv6 interface.
Interface Displays the interface name.

7750 SR OS Router Configuration Guide Page 221


Label Description (Continued)
Rtr Specifies whether a neighbor is a router.
Mtu Displays the MTU size.

Sample Output

B:CORE2# show router neighbor


===============================================================================
Neighbor Table (Router: Base)
===============================================================================
IPv6 Address Interface
MAC Address State Expiry Type RTR
-------------------------------------------------------------------------------
FE80::203:FAFF:FE78:5C88 net1_1_2
00:16:4d:50:17:a3 STALE 03h52m08s Dynamic Yes
FE80::203:FAFF:FE81:6888 net1_2_3
00:03:fa:1a:79:22 STALE 03h29m28s Dynamic Yes
-------------------------------------------------------------------------------
No. of Neighbor Entries: 2
===============================================================================
B:CORE2#

network-domains
Syntax network-domains [detail] [network-domain-name]

Context show>router

Description This command displays network-domains information.

Parameters detail — Displays detailed network-domains information.


network-domain-name — Displays information for a specific network domain.

Sample

*A:Dut-T>config>router# show router network-domains


===============================================================================
Network Domain Table
===============================================================================
Network Domain Description
-------------------------------------------------------------------------------
net1 Network domain 1
default Default Network Domain
-------------------------------------------------------------------------------
Network Domains : 2
===============================================================================
*A:Dut-T>config>router#

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IP Router Configuration

*A:Dut-T>config>router# show router network-domains detail


===============================================================================
Network Domain Table (Router: Base)
===============================================================================
-------------------------------------------------------------------------------
Network Domain : net1
-------------------------------------------------------------------------------
Description : Network domain 1
No. Of Ifs Associated : 2
No. Of SDPs Associated : 0

-------------------------------------------------------------------------------
Network Domain : default
-------------------------------------------------------------------------------
Description : Default Network Domain
No. Of Ifs Associated : 3
No. Of SDPs Associated : 0
===============================================================================
*A:Dut-T>config>router#

*A:Dut-T>config>router# show router network-domains "net1" interface-association


===============================================================================
Interface Network Domain Association Table
===============================================================================
Interface Name Port Network Domain
-------------------------------------------------------------------------------
intf1 1/2/2 net1
intf2 6/1/2 net1
-------------------------------------------------------------------------------
Interfaces : 2
===============================================================================
*A:Dut-T>config>router#

*A:Dut-T>config>service# show router network-domains "net1" sdp-association


===============================================================================
SDP Network Domain Association Table
===============================================================================
SDP Id Network Domain
-------------------------------------------------------------------------------
100 net1
-------------------------------------------------------------------------------
SDPs : 1
===============================================================================
*A:Dut-T>config>service#

policy
Syntax policy [name | damping | prefix-list name | as-path name | community name | admin]

Context show>router

Description This command displays policy-related information.

7750 SR OS Router Configuration Guide Page 223


Parameters name — Specify an existing policy-statement name.
damping — Specify damping to display route damping profiles.
prefix-list name — Specify a prefix list name to display the route policy entries.
as-path name — Specify the route policy AS path name to display route policy entries.
community name — Specify a route policy community name to display information about a particular
community member.
admin — Specify the admin keyword to display the entities configured in the config>router>policy-
options context.

Output Policy Output — The following table describes policy output fields.

Label Description
Policy The policy name.
Description Displays the description of the policy.

Sample Output

B:CORE2# show router policy


===============================================================================
Route Policies
===============================================================================
Policy Description
-------------------------------------------------------------------------------
fromStatic
-------------------------------------------------------------------------------
Policies : 1
===============================================================================
B:CORE2#

policy-edits
Syntax policy-edits

Context show>router
Description This command displays edited policy information.

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IP Router Configuration

route-table
Syntax route-table [ip-prefix[/prefix-length] [longer | exact | protocol]] | [protocol protocol-name]
[all]]
route-table [family] summary
route-table tunnel-endpoints [ip-prefix[/prefix-length] [longer | exact | protocol]
route-table [ip-prefix[/prefix-length] next-hop-type tunneled
route-table [next-hop-type tunneled]

Context show>router

Description This command displays the active routes in the routing table.
If no command line arguments are specified, all routes are displayed, sorted by prefix.

Parameters family — Specify the type of routing information to be distributed by this peer group.
Values ipv4 — Displays only those BGP peers that have the IPv4 family enabled and not
those capable of exchanging IP-VPN routes.
ipv6 — Displays the BGP peers that are IPv6 capable.
mcast-ipv4 — Displays the BGP peers that are IPv4 multicast capable.
mcast-ipv6 — Displays multicast IPv6 route table.
ip-prefix[/prefix-length] — Displays routes only matching the specified ip-address and length.
Values ipv4-prefix: a.b.c.d (host bits must be set to 0)
ipv4-prefix-length: 0 — 32
ipv6 ipv6-prefix[/pref*: x:x:x:x:x:x:x:x (eight 16-bit pieces)
x:x:x:x:x:x:d.d.d.d
x: [0 — FFFF]H
d: [0 — 255]D
prefix-length: 1 — 128ipv6
longer — Displays routes matching the ip-prefix/mask and routes with longer masks.
exact — Displays the exact route matching the ip-prefix/mask masks.
protocol protocol-name — Displays routes learned from the specified protocol.
Values local, sub-mgmt, managed, static, ospf, ospf3, isis, rip, aggregate, bgp, bgp-vpn
summary — Displays a route table summary information.
tunnel-endpoints — Specifies to include tunnel endpoint information.

Output Standard Route Table Output — The following table describes the standard output fields for the
route table.

Label Description
Dest Address The route destination address and mask.
Next Hop The next hop IP address for the route destination.
Type Local — The route is a local route.

7750 SR OS Router Configuration Guide Page 225


Label Description (Continued)

Remote — The route is a remote route.


Protocol The protocol through which the route was learned.
Age The route age in seconds for the route.
Metric The route metric value for the route.
Pref The route preference value for the route.
No. of Routes The number of routes displayed in the list.

Sample Output

*A:Dut-B# show router route-table


============================================================================
Route Table (Router: Base)
============================================================================
Dest Prefix[Flags] Type Proto Age Pref
Next Hop[Interface Name] Metric
----------------------------------------------------------------------------
10.10.1.0/24 Local Local 00h01m25s 0
ip-10.10.1.2 0
10.10.2.0/24 [L] Remote ISIS 00h00m58s 15
10.10.12.3 13
10.10.3.0/24 Local Local 00h01m25s 0
ip-10.10.3.2 0
10.10.4.0/24 Local Local 00h01m25s 0
ip-10.10.4.2 0
10.10.5.0/24 [L] Remote ISIS 00h00m58s 15
10.10.12.3 13
10.10.6.0/24 [L] Remote ISIS 00h00m58s 15
10.10.4.4 20
10.10.9.0/24 [L] Remote ISIS 00h00m58s 15
10.10.4.4 20
10.10.10.0/24 [L] Remote ISIS 00h00m58s 15
10.10.12.3 23
10.10.11.0/24 [L] Remote ISIS 00h00m58s 15
10.10.12.3 13
10.10.12.0/24 Local Local 00h01m25s 0
ip-10.10.12.2 0
10.20.1.1/32 [L] Remote ISIS 00h00m58s 15
10.10.1.1 10
10.20.1.2/32 Local Local 00h01m25s 0
system 0
10.20.1.3/32 [L] Remote ISIS 00h00m58s 15
10.10.12.3 3
10.20.1.4/32 [L] Remote ISIS 00h00m58s 15
10.10.4.4 10
10.20.1.5/32 [L] Remote ISIS 00h00m58s 15
10.10.12.3 13
10.20.1.6/32 [L] Remote ISIS 00h00m58s 15
10.10.4.4 20
----------------------------------------------------------------------------
No. of Routes: 16

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IP Router Configuration

Flags: L = LFA nexthop available B = BGP backup route available


============================================================================

*A:Dut-B# show router route-table alternative


============================================================================
Route Table (Router: Base)
============================================================================
Dest Prefix[Flags] Type Proto Age Pref
Next Hop[Interface Name] Metric
Alt-NextHop Alt-Metric
----------------------------------------------------------------------------
10.10.1.0/24 Local Local 00h02m28s 0
ip-10.10.1.2 0
10.10.2.0/24 Remote ISIS 00h02m01s 15
10.10.12.3 13
10.10.1.1 (LFA) 20
10.10.3.0/24 Local Local 00h02m27s 0
ip-10.10.3.2 0
10.10.4.0/24 Local Local 00h02m28s 0
ip-10.10.4.2 0
10.10.5.0/24 Remote ISIS 00h02m01s 15
10.10.12.3 13
10.10.1.1 (LFA) 20
10.10.6.0/24 Remote ISIS 00h02m01s 15
10.10.4.4 20
10.10.12.3 (LFA) 13
10.10.9.0/24 Remote ISIS 00h02m01s 15
10.10.4.4 20
10.10.12.3 (LFA) 13
10.10.10.0/24 Remote ISIS 00h02m01s 15
10.10.12.3 23
10.10.4.4 (LFA) 20
10.10.11.0/24 Remote ISIS 00h02m01s 15
10.10.12.3 13
10.10.1.1 (LFA) 20
10.10.12.0/24 Local Local 00h02m28s 0
ip-10.10.12.2 0
10.20.1.1/32 Remote ISIS 00h02m01s 15
10.10.1.1 10
10.10.12.3 (LFA) 13
10.20.1.2/32 Local Local 00h02m28s 0
system 0
10.20.1.3/32 Remote ISIS 00h02m05s 15
10.10.12.3 3
10.10.1.1 (LFA) 20
10.20.1.4/32 Remote ISIS 00h02m05s 15
10.10.4.4 10
10.10.12.3 (LFA) 13
10.20.1.5/32 Remote ISIS 00h02m05s 15
10.10.12.3 13
10.10.4.4 (LFA) 20
10.20.1.6/32 Remote ISIS 00h02m05s 15
10.10.4.4 20
10.10.12.3 (LFA) 23
----------------------------------------------------------------------------
No. of Routes: 16
Flags: Backup = BGP backup routeLFA = Loop-Free Alternate nexthop
============================================================================

7750 SR OS Router Configuration Guide Page 227


*A:Dut-C# show router route-table 1.1.1.1/32

===============================================================================
Route Table (Router: Base)
===============================================================================
Dest Prefix Type Proto Age Pref
Next Hop[Interface Name] Metric
-------------------------------------------------------------------------------
1.1.1.1/32 Remote BGP 00h00m09s 170
10.20.1.1 (tunneled:RSVP:1) 0
-------------------------------------------------------------------------------
No. of Routes: 1
===============================================================================

A:ALA# show router route-table


===============================================================================
Route Table (Router: Base)
===============================================================================
Dest Prefix Type Proto
Age Pref
Next Hop[Interface Name] Metric
-------------------------------------------------------------------------------
11.2.103.0/24 Remote OSPF
00h59m02s 10
21.2.4.2 2
11.2.103.0/24 Remote OSPF
00h59m02s 10
22.2.4.2 2
11.2.103.0/24 Remote OSPF
00h59m02s 10
23.2.4.2 2
11.2.103.0/24 Remote OSPF
00h59m02s 10
24.2.4.2 2
11.2.103.0/24 Remote OSPF
00h59m02s 10
100.0.0.1 2
11.2.103.0/24 Remote OSPF
00h59m02s 10
100.128.0.1 2
11.4.101.0/24 Local Local 02h14m29s 0
...
-------------------------------------------------------------------------------
A:ALA#

B:ALA-B# show router route-table 100.10.0.0 exact


===============================================================================
Route Table (Router: Base)
===============================================================================
Dest Address Next Hop Type Proto Age Metric Pref
-------------------------------------------------------------------------------
100.10.0.0/16 Black Hole Remote Static 00h03m17s 1 5
-------------------------------------------------------------------------------
No. of Routes: 1
===============================================================================
B:ALA-B#

Page 228 7750 SR OS Router Configuration Guide


IP Router Configuration

A:ALA-A# show router route-table 10.10.0.4


===============================================================================
Route Table
===============================================================================
Dest Address Next Hop Type Protocol Age Metric Pref
-------------------------------------------------------------------------------
10.10.0.4/32 10.10.34.4 Remote OSPF 3523 1001 10
-------------------------------------------------------------------------------
A:ALA-A#

A:ALA-A# show router route-table 10.10.0.4/32 longer


===============================================================================
Route Table
===============================================================================
Dest Address Next Hop Type Protocol Age Metric Pref
-------------------------------------------------------------------------------
10.10.0.4/32 10.10.34.4 Remote OSPF 3523 1001 10
-------------------------------------------------------------------------------
No. of Routes: 1
===============================================================================
+ : indicates that the route matches on a longer prefix
A:ALA-A#

*A:Dut-C# show router route-table

===============================================================================
Route Table (Router: Base)
===============================================================================
Dest Prefix[Flags] Type Proto Age Pref
Next Hop[Interface Name] Metric
-------------------------------------------------------------------------------
1.1.2.0/24 Remote ISIS 00h44m24s 15
1.1.3.1 20
1.1.2.0/24 Remote ISIS 00h44m24s 15
1.2.3.2 20
1.1.3.0/24 Local Local 00h44m30s 0
to_Dut-A 0
1.1.9.0/24 Remote ISIS 00h44m16s 15
1.1.3.1 20
1.2.3.0/24 Local Local 00h44m30s 0
to_Dut-B 0
1.2.9.0/24 Remote ISIS 00h43m55s 160
1.2.3.2 10
10.12.0.0/24 Local Local 00h44m29s 0
itfToArborCP_02 0
10.20.1.1/32 Remote ISIS 00h44m24s 15
1.1.3.1 10
10.20.1.2/32 Remote ISIS 00h44m28s 15
1.2.3.2 10
10.20.1.3/32 Local Local 00h44m32s 0
system 0
20.12.0.43/32 Remote Static 00h44m31s 5
vprn1:mda-1-1 1
20.12.0.44/32 Remote Static 00h44m31s 5
vprn1:mda-2-1 1
20.12.0.45/32 Remote Static 00h44m31s 5

7750 SR OS Router Configuration Guide Page 229


vprn1:mda-2-2 1
20.12.0.46/32 Remote Static 00h44m30s 5
vprn1:mda-3-1 1
100.0.0.1/32 Remote TMS 00h34m39s 167
vprn1:mda-1-1 0
100.0.0.1/32 Remote TMS 00h34m39s 167
vprn1:mda-3-1 0
138.203.71.202/32 Remote Static 00h44m29s 5
10.12.0.2 1
-------------------------------------------------------------------------------
No. of Routes: 17
Flags: L = LFA nexthop available B = BGP backup route available
n = Number of times nexthop is repeated
===============================================================================
A:ALA-A# show router route-table protocol ospf
===============================================================================
Route Table
===============================================================================
Dest Address Next Hop Type Protocol Age Metric Pref
-------------------------------------------------------------------------------
10.10.0.1/32 10.10.13.1 Remote OSPF 65844 1001 10
10.10.0.2/32 10.10.13.1 Remote OSPF 65844 2001 10
10.10.0.4/32 10.10.34.4 Remote OSPF 3523 1001 10
10.10.0.5/32 10.10.35.5 Remote OSPF 1084022 1001 10
10.10.12.0/24 10.10.13.1 Remote OSPF 65844 2000 10
10.10.15.0/24 10.10.13.1 Remote OSPF 58836 2000 10
10.10.24.0/24 10.10.34.4 Remote OSPF 3523 2000 10
10.10.25.0/24 10.10.35.5 Remote OSPF 399059 2000 10
10.10.45.0/24 10.10.34.4 Remote OSPF 3523 2000 10
-------------------------------------------------------------------------------
A:ALA-A#

show router route-table 131.132.133.134/32 next-hop-type tunneled

Route Table (Router: Base)


========================================================================
Dest Prefix Type Proto Age Pref
Next Hop[Interface Name] Metric
------------------------------------------------------------------------
131.132.133.134/32 Remote OSPF 00h02m09s 10
66.66.66.66 10
Next-hop type: tunneled, Owner: RSVP, Tunnel-ID: <out-ifindex-from-route>
------------------------------------------------------------------------No. of Routes:
1
========================================================================
*A:Dut-B# show router route-table next-hop-type tunneled

===============================================================================
Route Table (Router: Base)
===============================================================================
Dest Prefix Type Proto Age Pref
Next Hop[Interface Name] Metric
-------------------------------------------------------------------------------
10.10.5.0/24 Remote OSPF 00h02m20s 10
10.20.1.5 (tunneled:RSVP:1) 1100
10.10.10.0/24 Remote OSPF 00h02m20s 10
10.20.1.5 (tunneled:RSVP:1) 1100
10.20.1.5/32 Remote OSPF 00h02m20s 10
10.20.1.5 (tunneled:RSVP:1) 100

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IP Router Configuration

10.20.1.6/32 Remote OSPF 00h02m20s 10


10.20.1.5 (tunneled:RSVP:1) 1100
-------------------------------------------------------------------------------
No. of Routes: 4
===============================================================================

*A:Dut-B# show router route-table 10.20.1.5/32 next-hop-type tunneled

===============================================================================
Route Table (Router: Base)
===============================================================================
Dest Prefix Type Proto Age Pref
Next Hop[Interface Name] Metric
-------------------------------------------------------------------------------
10.20.1.5/32 Remote OSPF 00h03m55s 10
10.20.1.5 (tunneled:RSVP:1) 100
-------------------------------------------------------------------------------
No. of Routes: 1
===============================================================================
*A:Dut-C# show router route-table protocol tms

===============================================================================
Route Table (Router: Base)
===============================================================================
Dest Prefix[Flags] Type Proto Age Pref
Next Hop[Interface Name] Metric
-------------------------------------------------------------------------------
100.0.0.1/32 Remote TMS 00h23m07s 167
vprn1:mda-2-1 0
-------------------------------------------------------------------------------
No. of Routes: 1
Flags: L = LFA nexthop available B = BGP backup route available
n = Number of times nexthop is repeated
===============================================================================
*A:Dut-C#
*A:Dut-C# show router route-table summary

===============================================================================
Route Table Summary (Router: Base)
===============================================================================
Active Available
-------------------------------------------------------------------------------
Static 5 5
Direct 12 12
Host 0 11
BGP 0 0
BGP (Backup) 0 0
VPN Leak 0 0
OSPF 0 0
ISIS 6 6
ISIS (LFA) 0 0
RIP 0 0
LDP 0 0
Aggregate 0 0
Sub Mgmt 0 0
Managed 0 0
NAT 0 0
TMS 1 1

7750 SR OS Router Configuration Guide Page 231


-------------------------------------------------------------------------------
Total 24 35
===============================================================================
NOTE: ISIS LFA routes and BGP Backup routes are not counted towards the total.

Summary Route Table Output — Summary output for the route table displays the number of
active routes and the number of routes learned by the router by protocol. Total active and available
routes are also displayed.

Sample Output

A:ALA-A# show router route-table summary


===============================================================================
Route Table Summary
===============================================================================
Active Available
-------------------------------------------------------------------------------
Static 1 1
Direct 6 6
BGP 0 0
OSPF 9 9
ISIS 0 0
RIP 0 0
Aggregate 0 0
-------------------------------------------------------------------------------
Total 16 16
===============================================================================
A:ALA-A#

*A:SRR# show router route-table summary


===============================================================================
Route Table Summary (Router: Base)
===============================================================================
Active Available
-------------------------------------------------------------------------------
Static 6 6
Direct 1698 1698
Host 0 1477
BGP 0 0
BGP (Backup) 0 0
VPN Leak 0 0
OSPF 0 0
ISIS 3296 6383
ISIS (LFA) 472 1499
RIP 0 0
LDP 6 6
Aggregate 0 0
Sub Mgmt 0 0
Managed 0 0
NAT 0 0
TMS 0 0
-------------------------------------------------------------------------------
Total 5006 9570
===============================================================================
NOTE: ISIS LFA routes and BGP Backup routes are not counted towards the total.
*A:SRR#

Page 232 7750 SR OS Router Configuration Guide


IP Router Configuration

rtr-advertisement
Syntax rtr-advertisement [interface interface-name] [prefix ipv6-prefix[/prefix-length]]
rtr-advertisement [conflicts]

Context show>router

Description This command displays router advertisement information.


If no command line arguments are specified, all routes are displayed, sorted by prefix.

Parameters interface-name — Maximum 32 characters.


ipv6-prefix[/prefix-length] — Displays routes only matching the specified ip-address and length.
Values ipv6 ipv6-prefix[/pref*: x:x:x:x:x:x:x:x (eight 16-bit pieces)
x:x:x:x:x:x:d.d.d.d
x: [0 — FFFF]H
d: [0 — 255]D
prefix-length: 1 — 128

Output Router-Advertisement Table Output — The following table describes the output fields for router-
advertisement.

Label Description
Rtr Advertisement The number of router advertisements sent and time since they were
Tx/Last Sent sent.
Nbr Solicitation The number of neighbor solicitations sent and time since they were
Tx sent.
Nbr Advertisement The number of neighbor advertisements sent and time since they were
Tx sent.
Rtr Advertisement The number of router advertisements received and time since they
Rx were received.
Nbr Advertisement The number of neighbor advertisements received and time since they
Rx were received.
Max Advert Inter- The maximum interval between sending router advertisement mes-
val sages.
Managed Config True — Indicates that DHCPv6 has been configured.

False — Indicates that DHCPv6 is not available for address config-


uration.
Reachable Time The time, in milliseconds, that a node assumes a neighbor is reachable
after receiving a reachability confirmation.
Retransmit Time The time, in milliseconds, between retransmitted neighbor solicitation
messages.

7750 SR OS Router Configuration Guide Page 233


Label Description (Continued)
Link MTU The MTU number the nodes use for sending packets on the link.
Rtr Solicitation The number of router solicitations received and time since they were
Rx received.
Nbr Solicitation The number of neighbor solicitations received and time since they
Rx were received.
Min Advert Inter- The minimum interval between sending ICMPv6 neighbor discovery
val router advertisement messages.
Other Config True — Indicates there are other stateful configurations.

False — Indicates there are no other stateful configurations.


Router Lifetime Displays the router lifetime in seconds.
Hop Limit Displays the current hop limit.

Sample Output

A:Dut-A# show router rtr-advertisement


=======================================================================
Router Advertisement
=======================================================================
-------------------------------------------------------------------------------
Interface: interfaceNetworkNonDefault
-------------------------------------------------------------------------------
Rtr Advertisement Tx : 8 Last Sent : 00h01m28s
Nbr Solicitation Tx : 83 Last Sent : 00h00m17s
Nbr Advertisement Tx : 74 Last Sent : 00h00m25s
Rtr Advertisement Rx : 8 Rtr Solicitation Rx : 0
Nbr Advertisement Rx : 83 Nbr Solicitation Rx : 74
-------------------------------------------------------------------------------
Max Advert Interval : 601 Min Advert Interval : 201
Managed Config : TRUE Other Config : TRUE
Reachable Time : 00h00m00s400ms Router Lifetime : 00h30m01s
Retransmit Time : 00h00m00s400ms Hop Limit : 63
Link MTU : 1500

Prefix: 211::/120
Autonomous Flag : FALSE On-link flag : FALSE
Preferred Lifetime : 07d00h00m Valid Lifetime : 30d00h00m

Prefix: 231::/120
Autonomous Flag : FALSE On-link flag : FALSE
Preferred Lifetime : 49710d06h Valid Lifetime : 49710d06h

Prefix: 241::/120
Autonomous Flag : TRUE On-link flag : TRUE
Preferred Lifetime : 00h00m00s Valid Lifetime : 00h00m00s

Prefix: 251::/120
Autonomous Flag : TRUE On-link flag : TRUE

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IP Router Configuration

Preferred Lifetime : 07d00h00m Valid Lifetime : 30d00h00m


-------------------------------------------------------------------------------
Advertisement from: FE80::200:FF:FE00:2
Managed Config : FALSE Other Config : FALSE
Reachable Time : 00h00m00s0ms Router Lifetime : 00h30m00s
Retransmit Time : 00h00m00s0ms Hop Limit : 64
Link MTU : 0
-------------------------------------------------------------------------------
Interface: interfaceServiceNonDefault
-------------------------------------------------------------------------------
Rtr Advertisement Tx : 8 Last Sent : 00h06m41s
Nbr Solicitation Tx : 166 Last Sent : 00h00m04s
Nbr Advertisement Tx : 143 Last Sent : 00h00m05s
Rtr Advertisement Rx : 8 Rtr Solicitation Rx : 0
Nbr Advertisement Rx : 166 Nbr Solicitation Rx : 143
-------------------------------------------------------------------------------
Max Advert Interval : 601 Min Advert Interval : 201
Managed Config : TRUE Other Config : TRUE
Reachable Time : 00h00m00s400ms Router Lifetime : 00h30m01s
Retransmit Time : 00h00m00s400ms Hop Limit : 63
Link MTU : 1500

Prefix: 23::/120
Autonomous Flag : FALSE On-link flag : FALSE
Preferred Lifetime : infinite Valid Lifetime : infinite

Prefix: 24::/120
Autonomous Flag : TRUE On-link flag : TRUE
Preferred Lifetime : 00h00m00s Valid Lifetime : 00h00m00s

Prefix: 25::/120
Autonomous Flag : TRUE On-link flag : TRUE
Preferred Lifetime : 07d00h00m Valid Lifetime : 30d00h00m
-------------------------------------------------------------------------------
Advertisement from: FE80::200:FF:FE00:2
Managed Config : FALSE Other Config : FALSE
Reachable Time : 00h00m00s0ms Router Lifetime : 00h30m00s
Retransmit Time : 00h00m00s0ms Hop Limit : 64
Link MTU : 0

Prefix: 2::/120
Autonomous Flag : TRUE On-link flag : TRUE
Preferred Lifetime : 07d00h00m Valid Lifetime : 30d00h00m

Prefix: 23::/120
Autonomous Flag : TRUE On-link flag : TRUE
Preferred Lifetime : 07d00h00m Valid Lifetime : 30d00h00m

Prefix: 24::/119
Autonomous Flag : TRUE On-link flag : TRUE
Preferred Lifetime : 07d00h00m Valid Lifetime : 30d00h00m

Prefix: 25::/120
Autonomous Flag : TRUE On-link flag : TRUE
Preferred Lifetime : 07d00h00m Valid Lifetime : infinite

Prefix: 231::/120
Autonomous Flag : TRUE On-link flag : TRUE
Preferred Lifetime : 07d00h00m Valid Lifetime : 30d00h00m

7750 SR OS Router Configuration Guide Page 235


-------------------------------------------------------------------------------
...
A:Dut-A#

Output Router-Advertisement Conflicts Output — The following table describes the output fields for
router- advertisement conflicts.

Label Description
Advertisement The address of the advertising router.
from

Reachable Time The time, in milliseconds, that a node assumes a neighbor is reachable
after receiving a reachability confirmation.
Router Lifetime Displays the router lifetime in seconds.
Retransmit Time The time, in milliseconds, between retransmitted neighbor solicitation
messages.
Hop Limit Displays the current hop limit
Link MTU The MTU number the nodes use for sending packets on the link.

Sample Output

A:Dut-A# show>router# rtr-advertisement conflicts


===============================================================================
Router Advertisement
===============================================================================
Interface: interfaceNetworkNonDefault
-------------------------------------------------------------------------------
Advertisement from: FE80::200:FF:FE00:2
Managed Config : FALSE [TRUE]
Other Config : FALSE [TRUE]
Reachable Time : 00h00m00s0ms [00h00m00s400ms]
Router Lifetime : 00h30m00s [00h30m01s]
Retransmit Time : 00h00m00s0ms [00h00m00s400ms]
Hop Limit : 64 [63]
Link MTU : 0 [1500]

Prefix not present in neighbor router advertisement


Prefix: 211::/120
Autonomous Flag : FALSE On-link flag : FALSE
Preferred Lifetime : 07d00h00m Valid Lifetime : 30d00h00m

Prefix not present in neighbor router advertisement


Prefix: 231::/120
Autonomous Flag : FALSE On-link flag : FALSE
Preferred Lifetime : 49710d06h Valid Lifetime : 49710d06h

Prefix not present in neighbor router advertisement


Prefix: 241::/120
Autonomous Flag : TRUE On-link flag : TRUE
Preferred Lifetime : 00h00m00s Valid Lifetime : 00h00m00s

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IP Router Configuration

Prefix not present in neighbor router advertisement


Prefix: 251::/120
Autonomous Flag : TRUE On-link flag : TRUE
Preferred Lifetime : 07d00h00m Valid Lifetime : 30d00h00m
-------------------------------------------------------------------------------
Interface: interfaceServiceNonDefault
-------------------------------------------------------------------------------
Advertisement from: FE80::200:FF:FE00:2
Managed Config : FALSE [TRUE]
Other Config : FALSE [TRUE]
Reachable Time : 00h00m00s0ms [00h00m00s400ms]
Router Lifetime : 00h30m00s [00h30m01s]
Retransmit Time : 00h00m00s0ms [00h00m00s400ms]
Hop Limit : 64 [63]
Link MTU : 0 [1500]

Prefix not present in own router advertisement


Prefix: 2::/120
Autonomous Flag : TRUE On-link flag : TRUE
Preferred Lifetime : 07d00h00m Valid Lifetime : 30d00h00m

Prefix: 23::/120
Autonomous Flag : TRUE [FALSE]
On-link flag : TRUE [FALSE]
Preferred Lifetime: 07d00h00m [infinite]
Valid Lifetime : 30d00h00m [infinite]

Prefix not present in own router advertisement


Prefix: 24::/119
Autonomous Flag : TRUE On-link flag : TRUE
Preferred Lifetime : 07d00h00m Valid Lifetime : 30d00h00m

Prefix not present in neighbor router advertisement


Prefix: 24::/120
Autonomous Flag : TRUE On-link flag : TRUE
Preferred Lifetime : 00h00m00s Valid Lifetime : 00h00m00s

Prefix: 25::/120
Valid Lifetime : infinite [30d00h00m]

Prefix not present in own router advertisement


Prefix: 231::/120
Autonomous Flag : TRUE On-link flag : TRUE
Preferred Lifetime : 07d00h00m Valid Lifetime : 30d00h00m
===============================================================================
A:Dut-A#

static-arp
Syntax static-arp [ip-addr | ip-int-name | mac ieee-mac-addr]

Context show>router

Description This command displays the router static ARP table sorted by IP address. If no options are present, all
ARP entries are displayed.

7750 SR OS Router Configuration Guide Page 237


Parameters ip-addr — Only displays static ARP entries associated with the specified IP address.
ip-int-name — Only displays static ARP entries associated with the specified IP interface name.
mac ieee-mac-addr — Only displays static ARP entries associated with the specified MAC address.

Output Static ARP Table Output — The following table describes the output fields for the ARP table.

Label Description
IP Address The IP address of the static ARP entry.
MAC Address The MAC address of the static ARP entry.
Age The age of the ARP entry. Static ARPs always have 00:00:00 for the age.
Type Inv — The ARP entry is an inactive static ARP entry (invalid).

Sta — The ARP entry is an active static ARP entry.


Interface The IP interface name associated with the ARP entry.
No. of ARP The number of ARP entries displayed in the list.
Entries

Sample Output

A:ALA-A# show router static-arp


===============================================================================
ARP Table
===============================================================================
IP Address MAC Address Age Type Interface
-------------------------------------------------------------------------------
10.200.0.253 00:00:5a:40:00:01 00:00:00 Sta to-ser1
12.200.1.1 00:00:5a:01:00:33 00:00:00 Inv to-ser1a
-------------------------------------------------------------------------------
No. of ARP Entries: 1
===============================================================================
A:ALA-A#

A:ALA-A# show router static-arp 12.200.1.1


===============================================================================
ARP Table
===============================================================================
IP Address MAC Address Age Type Interface
-------------------------------------------------------------------------------
12.200.1.1 00:00:5a:01:00:33 00:00:00 Inv to-ser1

===============================================================================
A:ALA-A#

A:ALA-A# show router static-arp to-ser1


===============================================================================
ARP Table
===============================================================================

Page 238 7750 SR OS Router Configuration Guide


IP Router Configuration

IP Address MAC Address Age Type Interface


-------------------------------------------------------------------------------
10.200.0.253 00:00:5a:40:00:01 00:00:00 Sta to-ser1
===============================================================================
A:ALA-A#

A:ALA-A# show router static-arp mac 00:00:5a:40:00:01


===============================================================================
ARP Table
===============================================================================
IP Address MAC Address Age Type Interface
-------------------------------------------------------------------------------
10.200.0.253 00:00:5a:40:00:01 00:00:00 Sta to-ser1
===============================================================================
A:ALA-A#

static-route
Syntax static-route [family] [[ip-prefix /mask] | [preference preference] | [next-hop ip-address] | tag
tag]

Context show>router

Description This command displays the static entries in the routing table. If no options are present, all static routes
are displayed sorted by prefix.

Parameters family — Specify the type of routing information to be distributed by this peer group.
Values ipv4 — Displays only those BGP peers that have the IPv4 family enabled and not
those capable of exchanging IP-VPN routes.
ipv6 — Displays the BGP peers that are IPv6 capable.
mcast-ipv4 — Displays the BGP peers that are IPv4 multicast capable.
ip-prefix /mask — Displays static routes only matching the specified ip-prefix and mask.
Values ipv4-prefix: a.b.c.d (host bits must be 0)
ipv4-prefix-length: 0 — 32
ipv6-prefix: x:x:x:x:x:x:x:x (eight 16-bit pieces)
x:x:x:x:x:x:d.d.d.d
x: [0 — FFFF]H
d: [0 — 255]D
ipv6-prefix-length: 0 — 128
preference preference — Only displays static routes with the specified route preference.
Values 0 — 65535
next-hop ip-address — Only displays static routes with the specified next hop IP address.
Values ipv4-address: a.b.c.d (host bits must be 0)
ipv6-address: x:x:x:x:x:x:x:x (eight 16-bit pieces)
x:x:x:x:x:x:d.d.d.d
x: [0 — FFFF]H
d: [0 — 255]D

7750 SR OS Router Configuration Guide Page 239


tag tag — Displays the tag used to add a 32-bit integer tag to the static route. The tag is used in route
policies to control distribution of the route into other protocols.
Values 1 — 4294967295

Output Static Route Output — The following table describes the output fields for the static route table.

Label Description
IP Addr/mask The static route destination address and mask.
Pref The route preference value for the static route.
Metric The route metric value for the static route.
Type BH — The static route is a black hole route. The Nexthop for this type of
route is black-hole.

ID — The static route is an indirect route, where the nexthop for this
type of route is the non-directly connected next hop.

NH — The route is a static route with a directly connected next hop. The
Nexthop for this type of route is either the next hop IP address or an
egress IP interface name.
Next Hop The next hop for the static route destination.
Protocol The protocol through which the route was learned.
Interface The egress IP interface name for the static route.
n/a — indicates there is no current egress interface because the static
route is inactive or a black hole route.
Active N — The static route is inactive; for example, the static route is disabled
or the next hop IP interface is down.

Y — The static route is active.


No. of Routes The number of routes displayed in the list.

Sample Output

A:ALA-A# show router static-route


===============================================================================
Route Table
===============================================================================
IP Addr/mask Pref Metric Type Nexthop Interface Active
-------------------------------------------------------------------------------
192.168.250.0/24 5 1 ID 10.200.10.1 to-ser1 Y
192.168.252.0/24 5 1 NH 10.10.0.254 n/a N
192.168.253.0/24 5 1 NH to-ser1 n/a N
192.168.253.0/24 5 1 NH 10.10.0.254 n/a N
192.168.254.0/24 4 1 BH black-hole n/a Y
===============================================================================
A:ALA-A#

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IP Router Configuration

A:ALA-A# show router static-route 192.168.250.0/24


===============================================================================
Route Table
===============================================================================
IP Addr/mask Pref Metric Type Nexthop Interface Active
-------------------------------------------------------------------------------
192.168.250.0/24 5 1 ID 10.200.10.1 to-ser1 Y
===============================================================================
A:ALA-A#

A:ALA-A# show router static-route preference 4


===============================================================================
Route Table
===============================================================================
IP Addr/mask Pref Metric Type Nexthop Interface Active
-------------------------------------------------------------------------------
192.168.254.0/24 4 1 BH black-hole n/a Y
===============================================================================
A:ALA-A#

A:ALA-A# show router static-route next-hop 10.10.0.254


===============================================================================
Route Table
===============================================================================
IP Addr/mask Pref Metric Type Nexthop Interface Active
-------------------------------------------------------------------------------
192.168.253.0/24 5 1 NH 10.10.0.254 n/a N
===============================================================================
A:ALA-A#
*A:sim1# show router static-route 10.10.0.0/16 detail
===============================================================================
Static Route Table (Router: Base) Family : [IPv4|MCast-IPv4|IPv6]
===============================================================================
Network : 3FFD:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFE3/120 Type : [Nexthop|Indirect|Black-
hole]
Nexthop : [address | LSP label & name] Nexthop type: [IP|LDP|RSVP-TE]
Interface :
Metric : 1 Prefence : 5
Active : [Y|N] Admin State : [Up|Down]
Tag :
BFD: [enable|disabled]

CPE-check: [enabled|disabled] State: [Up|Down]


Target : <address>
Interval : [value | n/a] Drop Count : <value>
Log : [Y|N]
CPE Host Up/Dn Time : 0d 16:32:28
CPE Echo Req Tx : 0 CPE Echo Reply Rx: 0
CPE Up Transitions : 0 CPE Down Transitions : 0
CPE TTL : 13
===============================================================================
A:sim1#

*A:CPM133>config>router# show router static-route 3.3.3.3/32 detail

===============================================================================

7750 SR OS Router Configuration Guide Page 241


Static Route Table (Router: Base) Family: IPv4
===============================================================================
Prefix : 3.3.3.3/32
Nexthop : n/a
Type : Blackhole Nexthop Type : IP
Interface : n/a Active : Y
Prefix List : n/a Prefix List Type : n/a
Metric : 1 Preference : 5
Admin State : Up Tag : 0
BFD : disabled Community : 100:33
CPE-check : disabled
-------------------------------------------------------------------------------
No. of Static Routes: 1

===============================================================================

service-prefix
Syntax service-prefix

Description This command displays the address ranges reserved by this node for services sorted by prefix.

Output Service Prefix Output — The following table describes the output fields for service prefix
information.

Label Description
IP Prefix The IP prefix of the range of addresses included in the range for services.
Mask The subnet mask length associated with the IP prefix.
Exclusive false — Addresses in the range are not exclusively for use for service
IP addresses.
true — Addresses in the range are exclusively for use for service IP
addresses and cannot be assigned to network IP interfaces.

Sample Output

A:ALA-A# show router service-prefix


=================================================
Address Ranges reserved for Services
=================================================
IP Prefix Mask Exclusive
-------------------------------------------------
172.16.1.0 24 true
172.16.2.0 24 false
=================================================
A:ALA-A#

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IP Router Configuration

sgt-qos
Syntax sgt-qos

Context show>router

Description This command displays self-generated traffic QoS related information.

application
Syntax application [app-name] [dscp|dot1p]

Context show>router>sgt-qos

Description This command displays application QoS settings.


Parameters app-name — The specific application.
Values arp, bgp, cflowd, dhcp, dns, ftp, icmp, igmp, isis, ldp, mld, msdp, ndis, ntp, ospf,
pimradius, rip, rsvpsnmp, snmp-notification, srrp, ssh, syslog, tacplus, telnet, tftp,
traceroute, vrrp, pppoe

dscp-map
Syntax dscp-map [dscp-name]

Context show>router>sgt-qos

Description This command displays DSCP to FC mappings.

Parameters dscp-name — The specific DSCP name.


Values be, ef, cp1, cp2, cp3, cp4, cp5, cp6, cp7, cp9, cs1, cs2, cs3, cs4, cs5, nc1, nc2, af11,
af12, af13, af21, af22, af23, af31, af32, af33, af41, af42, af43, cp11, cp13, cp15, cp17,
cp19, cp21, cp23, cp25, cp27, cp29, cp31, cp33, cp35, cp37, cp39, cp41, cp42, cp43,
cp44, cp45, cp47, cp49, cp50, cp51, cp52, cp53, cp54, cp55, cp57, cp58, cp59, cp60,
cp61, cp62, cp63

status
Syntax status

Context show>router

Description This command displays the router status.

Output Router Status Output — The following table describes the output fields for router status
information.

7750 SR OS Router Configuration Guide Page 243


Label Description
Router The administrative and operational states for the router.
OSPF The administrative and operational states for the OSPF protocol.
RIP The administrative and operational states for the RIP protocol.
ISIS The administrative and operational states for the IS-IS protocol.
MPLS The administrative and operational states for the MPLS protocol.
RSVP The administrative and operational states for the RSVP protocol.
LDP The administrative and operational states for the LDP protocol.
BGP The administrative and operational states for the BGP protocol.
Max Routes The maximum number of routes configured for the system.
Total Routes The total number of routes in the route table.
ECMP Max Routes The number of ECMP routes configured for path sharing.
service-id state — Current single SFM state
start — Last time this vRtr went into overload, after having
respected the hold-off time
interval — How long the vRtr remained or is in overload
Triggered Poli- No — Triggered route policy re-evaluation is disabled.
cies Yes — Triggered route policy re-evaluation is enabled.

Sample Output

Note that there are multiple instances of OSPF. OSPF-0 is persistent. OSPF-1 through OSPF-31 are
present when that particular OSPF instance is configured.
*A:Performance# show router status
================================================================
Router Status (Router: Base)
================================================================
Admin State Oper State
----------------------------------------------------------------
Router Up Up
OSPFv2-0 Up Up
RIP Up Up
ISIS Up Up
MPLS Not configured Not configured
RSVP Not configured Not configured
LDP Not configured Not configured
BGP Up Up
IGMP Not configured Not configured
PIM Not configured Not configured
OSPFv3 Not configured Not configured
MSDP Not configured Not configured

Page 244 7750 SR OS Router Configuration Guide


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Max Routes No Limit


Total IPv4 Routes 244285
Total IPv6 Routes 0
Max Multicast Routes No Limit
Total Multicast Routes PIM not configured
ECMP Max Routes 1
Triggered Policies No
================================================================
*A:Performance#

*A:Performance# configure router ospf [1..31] shutdown


*A:Performance# show router status
================================================================
Router Status (Router: Base)
================================================================
Admin State Oper State
----------------------------------------------------------------
Router Up Up
OSPFv2-0 Up Up
OSPFv2-1 Down Down
OSPFv2-2 Down Down
OSPFv2-3 Down Down
OSPFv2-4 Down Down
OSPFv2-5 Down Down
OSPFv2-6 Down Down
OSPFv2-7 Down Down
OSPFv2-8 Down Down
OSPFv2-9 Down Down
OSPFv2-10 Down Down
OSPFv2-11 Down Down
OSPFv2-12 Down Down
OSPFv2-13 Down Down
OSPFv2-14 Down Down
OSPFv2-15 Down Down
OSPFv2-16 Down Down
OSPFv2-17 Down Down
OSPFv2-18 Down Down
OSPFv2-19 Down Down
OSPFv2-20 Down Down
OSPFv2-21 Down Down
OSPFv2-22 Down Down
OSPFv2-23 Down Down
OSPFv2-24 Down Down
OSPFv2-25 Down Down
OSPFv2-26 Down Down
OSPFv2-27 Down Down
OSPFv2-28 Down Down
OSPFv2-29 Down Down
OSPFv2-30 Down Down
OSPFv2-31 Down Down
RIP Up Up
ISIS Up Up
MPLS Not configured Not configured
RSVP Not configured Not configured
LDP Not configured Not configured
BGP Up Up
IGMP Not configured Not configured
PIM Not configured Not configured

7750 SR OS Router Configuration Guide Page 245


OSPFv3 Not configured Not configured
MSDP Not configured Not configured
Max Routes No Limit
Total IPv4 Routes 244277
Total IPv6 Routes 0
Max Multicast Routes No Limit
Total Multicast Routes PIM not configured
ECMP Max Routes 1
Single SFM Overload Enabled hold-off 30 sec
Single SFM State normal
Single SFM Start 004 19:03:39.680
Single SFM Interval 0d 00:16:06
Triggered Policies No
================================================================
*A:Performance#

tms
Syntax tms routes

Context show>router router-instance

Description This command displays Threat Management Services related information. The router instance must be
specified.

Sample Output

show router <router-instance> tms routes


-------------------------------------------
*A:Dut-C# show router 1 tms routes

===============================================================================
TMS Routes (IPv4)
===============================================================================
Status Network Next Hop[Interface Name]
-------------------------------------------------------------------------------
Active 100.0.0.1/32 mda-2-1
Inactive 101.0.0.1/32 mda-2-1
Inactive 102.0.0.1/32 mda-2-1
Inactive 103.0.0.1/32 mda-2-1
Inactive 104.0.0.1/32 mda-2-1
Inactive 105.0.0.1/32 mda-2-1
Inactive 106.0.0.1/32 mda-2-1
Inactive 107.0.0.1/32 mda-2-1
Inactive 108.0.0.1/32 mda-2-1
Inactive 109.0.0.1/32 mda-2-1
-------------------------------------------------------------------------------
No. of Routes: 10
===============================================================================
*A:Dut-C# show router 1 tms routes

===============================================================================
TMS Routes (IPv4)
===============================================================================
Status Network Next Hop[Interface Name]

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-------------------------------------------------------------------------------
Active 100.0.0.1/32 mda-2-1
-------------------------------------------------------------------------------
No. of Routes: 1
===============================================================================

tunnel-table
Syntax tunnel-table [ip-address[/mask]] [protocol protocol | sdp sdp-id] [summary]

Context show>router

Description This command displays tunnel table information. Note that auto-bind GRE tunnels are not displayed in
show command output. GRE tunnels are not the same as SDP tunnels that use the GRE encapsulation
type. When the auto-bind command is used when configuring a VPRN service, it means the MP-BGP
NH resolution is refering to the core routing instance for IP reachability. For a VPRN service this object
specifies the lookup to be used by the routing instance if no SDP to the destination exists.

Parameters ip-address[/mask] — Displays the specified tunnel table’s destination IP address and mask.
protocol protocol — Dislays LDP protocol information.
sdp sdp-id — Displays information pertaining to the specified SDP.
summary — Displays summary tunnel table information.

Output Tunnel Table Output — The following table describes tunnel table output fields.

Label Description
Destination The route’s destination address and mask.
Owner Specifies the tunnel owner.
Encap Specifies the tunnel’s encapsulation type.
Tunnel ID Specifies the tunnel (SDP) identifier.
Pref Specifies the route preference for routes learned from the configured
peer(s).
Nexthop The next hop for the route’s destination.
Metric The route metric value for the route.

Sample Output

*A:Dut-D>config>service>vpls# show router tunnel-table sdp 17407


=======================================================================
Tunnel Table (Router: Base)
===============================================================================
Destination Owner Encap TunnelId Pref Nexthop Metric
-----------------------------------------------------------------------

7750 SR OS Router Configuration Guide Page 247


127.0.68.0/32 sdp MPLS 17407 5 127.0.68.0 0
=======================================================================
*A:Dut-D# show service id 1 sdp 17407:4294967294 detail
=======================================================================
Service Destination Point (Sdp Id : 17407:4294967294) Details
=======================================================================
-------------------------------------------------------------------------------
Sdp Id 17407:4294967294 -(not applicable)
-----------------------------------------------------------------------
Description : (Not Specified)
SDP Id : 17407:4294967294 Type : VplsPmsi
Split Horiz Grp : (Not Specified)
VC Type : Ether VC Tag : n/a
Admin Path MTU : 9194 Oper Path MTU : 9194
Delivery : MPLS
Far End : not applicable
Tunnel Far End : n/a LSP Types : None
Hash Label : Disabled Hash Lbl Sig Cap : Disabled
Oper Hash Label : Disabled

Admin State : Up Oper State : Up


Acct. Pol : None Collect Stats : Disabled
Ingress Label : 0 Egress Label : 3
Ingr Mac Fltr-Id : n/a Egr Mac Fltr-Id : n/a
Ingr IP Fltr-Id : n/a Egr IP Fltr-Id : n/a
Ingr IPv6 Fltr-Id : n/a Egr IPv6 Fltr-Id : n/a
Admin ControlWord : Not Preferred Oper ControlWord : False
Last Status Change : 12/14/2012 12:42:22 Signaling : None
Last Mgmt Change : 12/14/2012 12:42:19 Force Vlan-Vc : Disabled
Endpoint : N/A Precedence : 4
PW Status Sig : Enabled
Class Fwding State : Down
Flags : None
Time to RetryReset : never Retries Left : 3
Mac Move : Blockable Blockable Level : Tertiary
Local Pw Bits : None
Peer Pw Bits : None
Peer Fault Ip : None
Peer Vccv CV Bits : None
Peer Vccv CC Bits : None
Application Profile: None
Max Nbr of MAC Addr: No Limit Total MAC Addr : 0
Learned MAC Addr : 0 Static MAC Addr : 0

MAC Learning : Enabled Discard Unkwn Srce: Disabled


MAC Aging : Enabled
BPDU Translation : Disabled
L2PT Termination : Disabled
MAC Pinning : Disabled
Ignore Standby Sig : False Block On Mesh Fail: False
Oper Group : (none) Monitor Oper Grp : (none)
Rest Prot Src Mac : Disabled
Auto Learn Mac Prot: Disabled RestProtSrcMacAct : Disable

Ingress Qos Policy : (none) Egress Qos Policy : (none)


Ingress FP QGrp : (none) Egress Port QGrp : (none)
Ing FP QGrp Inst : (none) Egr Port QGrp Inst: (none)

-----------------------------------------------------------------------

Page 248 7750 SR OS Router Configuration Guide


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ETH-CFM SDP-Bind specifics


-----------------------------------------------------------------------
V-MEP Filtering : Disabled

KeepAlive Information :
Admin State : Disabled Oper State : Disabled
Hello Time : 10 Hello Msg Len : 0
Max Drop Count : 3 Hold Down Time : 10

Statistics :
I. Fwd. Pkts. : 0 I. Dro. Pkts. : 0
I. Fwd. Octs. : 0 I. Dro. Octs. : 0
E. Fwd. Pkts. : 2979761 E. Fwd. Octets : 476761760

-----------------------------------------------------------------------
Control Channel Status
-----------------------------------------------------------------------
PW Status : disabled Refresh Timer : <none>
Peer Status Expire : false Clear On Timeout : true

MCAC Policy Name :


MCAC Max Unconst BW: no limit MCAC Max Mand BW : no limit
MCAC In use Mand BW: 0 MCAC Avail Mand BW: unlimited
MCAC In use Opnl BW: 0 MCAC Avail Opnl BW: unlimited

-----------------------------------------------------------------------
RSVP/Static LSPs
-----------------------------------------------------------------------
Associated LSP List :
No LSPs Associated

-----------------------------------------------------------------------
Class-based forwarding :
-----------------------------------------------------------------------
Class forwarding : Disabled EnforceDSTELspFc : Disabled
Default LSP : Uknwn Multicast LSP : None

=======================================================================
FC Mapping Table
=======================================================================
FC Name LSP Name
-----------------------------------------------------------------------
No FC Mappings

-----------------------------------------------------------------------
Stp Service Destination Point specifics
-----------------------------------------------------------------------
Stp Admin State : Down Stp Oper State : Down
Core Connectivity : Down
Port Role : N/A Port State : Forwarding
Port Number : 0 Port Priority : 128
Port Path Cost : 10 Auto Edge : Enabled
Admin Edge : Disabled Oper Edge : N/A
Link Type : Pt-pt BPDU Encap : Dot1d
Root Guard : Disabled Active Protocol : N/A
Last BPDU from : N/A
Designated Bridge : N/A Designated Port Id: N/A

7750 SR OS Router Configuration Guide Page 249


Fwd Transitions : 0 Bad BPDUs rcvd : 0
Cfg BPDUs rcvd : 0 Cfg BPDUs tx : 0
TCN BPDUs rcvd : 0 TCN BPDUs tx : 0
TC bit BPDUs rcvd : 0 TC bit BPDUs tx : 0
RST BPDUs rcvd : 0 RST BPDUs tx : 0
-----------------------------------------------------------------------
Number of SDPs : 1
-----------------------------------------------------------------------
=======================================================================

*A:Dut-C# show router tunnel-table sdp 17407


========================================================================
Tunnel Table (Router: Base)

========================================================================

Destination Owner Encap TunnelId Pref Nexthop Metric

------------------------------------------------------------------------

127.0.68.0/32 sdp MPLS 17407 5 127.0.68.0 0

========================================================================

A:ALA-A>config>service# show router tunnel-table


===============================================================================
Tunnel Table ==================================================================
DestinationOwnerEncapTunnel IdPrefNexthopMetric
-------------------------------------------------------------------------------
10.0.0.1/32 sdp GRE 10 5 10.0.0.1 0
10.0.0.1/32 sdp GRE 21 5 10.0.0.1 0
10.0.0.1/32 sdp GRE 31 5 10.0.0.1 0
10.0.0.1/32 sdp GRE 41 5 10.0.0.1 0
===============================================================================
A:ALA-A>config>service#

A:ALA-A>config>service# show router tunnel-table summary


===============================================================================
Tunnel Table Summary (Router: Base)
===============================================================================
Active Available
-------------------------------------------------------------------------------
LDP 1 1
SDP 1 1
===============================================================================
A:ALA-A>config>service#

Page 250 7750 SR OS Router Configuration Guide


IP Router Configuration

L2TP Show Commands

l2tp
Syntax l2tp

Context show>router

Description This command enables the context to display L2TP related information.

group
Syntax group [tunnel-group-name [statistics]]

Context show>router>l2tp

Description This command displays L2TP group operational information.

Parameters tunnel-group-name — Displays information for the specified tunnel group.


statistics — Displays statistics for the specified tunnel group.

Sample Output

*A:Dut-C# show router l2tp group


===============================================================================
L2TP Groups
===============================================================================
Group Name Ses Limit Ses Assign State Tun Active Ses Active
Tun Total Ses Total
-------------------------------------------------------------------------------
isp1.group-1
131071 existingFirst active 1 1
1 1
isp1.group-2
131071 weighted active 2 5
3 8
-------------------------------------------------------------------------------
No. of L2TP Groups: 2
===============================================================================
*A:Dut-C#

*A:Dut-C# show router l2tp group isp1.group-2


===============================================================================
Group Name: isp1.group-2
===============================================================================
Conn ID Loc-Tu-ID Rem-Tu-ID State Ses Active
Group Ses Total
Assignment
-------------------------------------------------------------------------------

7750 SR OS Router Configuration Guide Page 251


143523840 2190 17525 established 2
isp1.group-2 3
isp1.tunnel-3
236912640 3615 58919 closedByPeer 0
isp1.group-2 2
isp1.tunnel-2
658178048 10043 33762 draining 3
isp1.group-2 3
isp1.tunnel-2
-------------------------------------------------------------------------------
No. of tunnels: 3
===============================================================================
*A:Dut-C#

*A:Dut-C# show router l2tp group isp1.group-2 statistics


Group Name: isp1.group-2
-------------------------------------------------------------------------------
Attempts Failed Failed-Aut Active Total
-------------------------------------------------------------------------------
Tunnels 3 0 0 2 3
Sessions 8 0 N/A 5 8
-------------------------------------------------------------------------------

-------------------------------------------------------------------------------
Pkt-Ctl Pkt-Err Octets
-------------------------------------------------------------------------------
Rx 51 0 1224
Tx 51 0 2796
-------------------------------------------------------------------------------
*A:Dut-C#

peer
Syntax peer ip-address
peer ip-address statistics
peer [draining] [unreachable]

Context show>router>l2tp

Description This command displays L2TP peer operational information.


Parameters ip-address — Display information for the specified IP address of the peer.
draining — Displays peer objects set to drain.
unreachable — Displays peers that are deemed unreachable.
statistics — Displays the statistics for the given IP address.

Sample Output

*A:Dut-C# show router l2tp peer


===============================================================================
L2TP Peers

Page 252 7750 SR OS Router Configuration Guide


IP Router Configuration

===============================================================================
Peer IP Tun Active Ses Active
Drain Unreach Role Tun Total Ses Total
-------------------------------------------------------------------------------
10.10.14.8 1 1
LAC 1 1
10.10.20.100 1 3
drain LAC 2 5
10.10.20.101 0 0
unreach LAC 1 1
-------------------------------------------------------------------------------
No. of peers: 3
===============================================================================
*A:Dut-C#

*A:Dut-C# show router l2tp peer unreachable


===============================================================================
L2TP Peers
===============================================================================
Peer IP Tun Active Ses Active
Drain Unreach Role Tun Total Ses Total
-------------------------------------------------------------------------------
10.10.20.101 0 0
unreach LAC 1 1
-------------------------------------------------------------------------------
No. of peers: 1
===============================================================================
*A:Dut-C#

*A:Dut-C# show router l2tp peer 10.10.20.101


===============================================================================
Peer IP: 10.10.20.101
===============================================================================
Role : LAC Draining : false
Tunnels : 1 Tunnels Active : 0
Sessions : 1 Sessions Active : 0
Unreachable : true Time Unreachable : 04/17/2009 19:34:04
===============================================================================
Conn ID Loc-Tu-ID Rem-Tu-ID State Ses Active
Group Ses Total
Assignment
-------------------------------------------------------------------------------
18284544 279 0 closed 0
isp1.group-2 1
isp1.tunnel-3
-------------------------------------------------------------------------------
No. of tunnels: 1
===============================================================================
*A:Dut-C#

*A:Dut-C# show router l2tp peer draining


===============================================================================
L2TP Peers
===============================================================================
Peer IP Tun Active Ses Active
Drain Unreach Role Tun Total Ses Total

7750 SR OS Router Configuration Guide Page 253


-------------------------------------------------------------------------------
10.10.20.100 1 3
drain LAC 2 5
-------------------------------------------------------------------------------
No. of peers: 1
===============================================================================
*A:Dut-C#

*A:Fden-Dut2-BSA2# show router l2tp peer 10.0.0.1 statistics

===============================================================================
Peer IP: 10.0.0.1
===============================================================================
tunnels : 1
tunnels active : 1
sessions : 1
sessions active : 1

rx ctrl octets : 541


rx ctrl packets : 5
tx ctrl octets : 272
tx ctrl packets : 5
tx error packets : 0
rx error packets : 0
rx accepted msg : 4
rx duplicate msg : 0
rx out of window msg : 0

acceptedMsgType
StartControlConnectionRequest : 1
StartControlConnectionConnected : 1
IncomingCallRequest : 1
IncomingCallConnected : 1
ZeroLengthBody : 1
originalTransmittedMsgType
StartControlConnectionReply : 1
IncomingCallReply : 1
ZeroLengthBody : 3

last cleared time : N/A


===============================================================================

session
Syntax session connection-id connection-id [detail]|
session [detail] [session-id session-id (v2)] [state session-state][peer ip-address] [group
group-name] [assignment-id assignment-id] [local-namelocal-host-name] [remote-name
remote-host-name] [tunnel-id tunnel-id (v2)]|
session [detail] [state session-state] [peer ip-address] [group group-name] [assignment-id
assignment-id] [local-name local-host-name] [remote-name remote-host-name] [control-
connection-id connection-id (v3)]

Context show>router>l2tp

Description This command displays L2TP session operational information.

Page 254 7750 SR OS Router Configuration Guide


IP Router Configuration

Parameters connection-id connection-id — Specifies the identification number for a Layer Two Tunneling
Protocol connection.
Values 1 — 429496729
detail — Displays detailed L2TP session information.
session-id session-id (v2) — Specifies the identification number for a Layer Two Tunneling Protocol
session.
Values 1 — 65535
state session-state — Specifies the values to identify the operational state of the L2TP session.
Values closed, closed-by-peer, established, idle, wait-reply, wait-tunnel
peer ip-address — Specifies the IP address of the peer.
Values ipv4-address a.b.c.d (host bits must be 0)
ipv6-address x:x:x:x:x:x:x:x[-interface]
x:x:x:x:x:x:d.d.d.d[-interface]
x: [0..FFFF]H
d: [0..255]D
interface: 32 characters maximum, mandatory for link local
addresses
group group-name — Specifies a string to identify a Layer Two Tunneling Protocol Tunnel group.
assignment-id assignment-id — Specifies a string that distinguishes this Layer Two Tunneling
Protocol tunnel.
local-name local-host-name — Specifies the host name used by this system during the authentication
phase of tunnel establishment.
remote-name remote-host-name — Specifies a string that is compared to the host name used by the
tunnel peer during the authentication phase of tunnel establishment.
tunnel-id tunnel-id (v2) — Specifies the local identifier of this Layer Two Tunneling Protocol tunnel,
when L2TP version 2 is used.
Values 1 — 65535
control-connection-id connection-id (v3) — Specifies an identification number for a Layer Two
Tunneling Protocol session.
Values 1 — 429496729

Sample Output

*A:Dut-C# show router l2tp session


===============================================================================
L2TP Session Summary
===============================================================================
ID Control Conn ID Tunnel-ID Session-ID State
-------------------------------------------------------------------------------
143524786 143523840 2190 946 established
143526923 143523840 2190 3083 established
143531662 143523840 2190 7822 closed

7750 SR OS Router Configuration Guide Page 255


236926987 236912640 3615 14347 closed
236927915 236912640 3615 15275 closed
379407426 379387904 5789 19522 established
658187773 658178048 10043 9725 established
658198275 658178048 10043 20227 established
658210606 658178048 10043 32558 established
-------------------------------------------------------------------------------
No. of sessions: 9
===============================================================================
*A:Dut-C#

*A:Dut-C# show router l2tp session state established


===============================================================================
L2TP Session Summary
===============================================================================
ID Control Conn ID Tunnel-ID Session-ID State
-------------------------------------------------------------------------------
143524786 143523840 2190 946 established
143526923 143523840 2190 3083 established
379407426 379387904 5789 19522 established
658187773 658178048 10043 9725 established
658198275 658178048 10043 20227 established
658210606 658178048 10043 32558 established
-------------------------------------------------------------------------------
No. of sessions: 6
===============================================================================
*A:Dut-C#

*A:Dut-C# show router l2tp session state closed detail


===============================================================================
L2TP Session Status
===============================================================================
Connection ID : 143531662
State : closed
Tunnel Group : isp1.group-2
Assignment ID : isp1.tunnel-3
Error Message : Terminated by PPPoE: RX PADT

Control Conn ID : 143523840 Remote Conn ID : 1148557524


Tunnel ID : 2190 Remote Tunnel ID : 17525
Session ID : 7822 Remote Session ID : 39124
Time Started : 04/17/2009 18:44:37
Time Established : 04/17/2009 18:44:37 Time Closed : 04/17/2009 18:44:50
CDN Result : generalError General Error : noError
-------------------------------------------------------------------------------
===============================================================================
L2TP Session Status
===============================================================================
Connection ID : 236926987
State : closed
Tunnel Group : isp1.group-2
Assignment ID : isp1.tunnel-2
Error Message : tunnel was closed

Control Conn ID : 236912640 Remote Conn ID : 3861360381


Tunnel ID : 3615 Remote Tunnel ID : 58919
Session ID : 14347 Remote Session ID : 44797

Page 256 7750 SR OS Router Configuration Guide


IP Router Configuration

Time Started : 04/17/2009 18:41:55


Time Established : 04/17/2009 18:41:55 Time Closed : 04/17/2009 18:43:20
CDN Result : generalError General Error : noError
-------------------------------------------------------------------------------
===============================================================================
L2TP Session Status
===============================================================================
Connection ID : 236927915
State : closed
Tunnel Group : isp1.group-2
Assignment ID : isp1.tunnel-2
Error Message : tunnel was closed

Control Conn ID : 236912640 Remote Conn ID : 3861317210


Tunnel ID : 3615 Remote Tunnel ID : 58919
Session ID : 15275 Remote Session ID : 1626
Time Started : 04/17/2009 18:41:03
Time Established : 04/17/2009 18:41:03 Time Closed : 04/17/2009 18:43:20
CDN Result : generalError General Error : noError
-------------------------------------------------------------------------------
No. of sessions: 3
===============================================================================
*A:Dut-C#

*A:Dut-C# show router l2tp session session-id 946


===============================================================================
L2TP Session Summary
===============================================================================
ID Control Conn ID Tunnel-ID Session-ID State
-------------------------------------------------------------------------------
143524786 143523840 2190 946 established
-------------------------------------------------------------------------------
No. of sessions: 1
===============================================================================
*A:Dut-C# show router l2tp session connection-id 143524786 detail
===============================================================================
L2TP Session Status
===============================================================================
Connection ID : 143524786
State : established
Tunnel Group : isp1.group-2
Assignment ID : isp1.tunnel-3
Error Message : N/A

Control Conn ID : 143523840 Remote Conn ID : 1148528691


Tunnel ID : 2190 Remote Tunnel ID : 17525
Session ID : 946 Remote Session ID : 10291
Time Started : 04/17/2009 18:42:01
Time Established : 04/17/2009 18:42:01 Time Closed : N/A
CDN Result : noError General Error : noError
-------------------------------------------------------------------------------
*A:Dut-C#

*A:Dut-C# show router l2tp session group isp1.group-2


===============================================================================
L2TP Session Summary
===============================================================================

7750 SR OS Router Configuration Guide Page 257


ID Control Conn ID Tunnel-ID Session-ID State
-------------------------------------------------------------------------------
143524786 143523840 2190 946 established
143526923 143523840 2190 3083 established
143531662 143523840 2190 7822 closed
236926987 236912640 3615 14347 closed
236927915 236912640 3615 15275 closed
658187773 658178048 10043 9725 established
658198275 658178048 10043 20227 established
658210606 658178048 10043 32558 established
-------------------------------------------------------------------------------
No. of sessions: 8
===============================================================================
*A:Dut-C#

*A:Dut-C# show router l2tp session tunnel-id 2190 state closed detail
===============================================================================
L2TP Session Status
===============================================================================
Connection ID : 143531662
State : closed
Tunnel Group : isp1.group-2
Assignment ID : isp1.tunnel-3
Error Message : Terminated by PPPoE: RX PADT

Control Conn ID : 143523840 Remote Conn ID : 1148557524


Tunnel ID : 2190 Remote Tunnel ID : 17525
Session ID : 7822 Remote Session ID : 39124
Time Started : 04/17/2009 18:44:37
Time Established : 04/17/2009 18:44:37 Time Closed : 04/17/2009 18:44:50
CDN Result : generalError General Error : noError
-------------------------------------------------------------------------------
No. of sessions: 1
===============================================================================
*A:Dut-C#

*A:Dut-C# show router l2tp session assignment-id isp1.tunnel-2


===============================================================================
L2TP Session Summary
===============================================================================
ID Control Conn ID Tunnel-ID Session-ID State
-------------------------------------------------------------------------------
236926987 236912640 3615 14347 closed
236927915 236912640 3615 15275 closed
658187773 658178048 10043 9725 established
658198275 658178048 10043 20227 established
658210606 658178048 10043 32558 established
-------------------------------------------------------------------------------
No. of sessions: 5
===============================================================================
*A:Dut-C#

*A:Dut-C# show router l2tp session assignment-id isp1.tunnel-2 state established


===============================================================================
L2TP Session Summary
===============================================================================

Page 258 7750 SR OS Router Configuration Guide


IP Router Configuration

ID Control Conn ID Tunnel-ID Session-ID State


-------------------------------------------------------------------------------
658187773 658178048 10043 9725 established
658198275 658178048 10043 20227 established
658210606 658178048 10043 32558 established
-------------------------------------------------------------------------------
No. of sessions: 3
===============================================================================
*A:Dut-C#

*A:Dut-C# show router l2tp session control-connection-id 658178048


===============================================================================
L2TP Session Summary
===============================================================================
ID Control Conn ID Tunnel-ID Session-ID State
-------------------------------------------------------------------------------
658187773 658178048 10043 9725 established
658198275 658178048 10043 20227 established
658210606 658178048 10043 32558 established
-------------------------------------------------------------------------------
No. of sessions: 3
===============================================================================
*A:Dut-C#

*A:Dut-C# show router l2tp session peer 10.10.20.100


===============================================================================
L2TP Session Summary
===============================================================================
ID Control Conn ID Tunnel-ID Session-ID State
-------------------------------------------------------------------------------
236926987 236912640 3615 14347 closed
236927915 236912640 3615 15275 closed
658187773 658178048 10043 9725 established
658198275 658178048 10043 20227 established
658210606 658178048 10043 32558 established
-------------------------------------------------------------------------------
No. of sessions: 5
===============================================================================
*A:Dut-C#

*A:Dut-C# show router l2tp session peer 10.10.20.100 state closed detail
===============================================================================
L2TP Session Status
===============================================================================
Connection ID : 236926987
State : closed
Tunnel Group : isp1.group-2
Assignment ID : isp1.tunnel-2
Error Message : tunnel was closed

Control Conn ID : 236912640 Remote Conn ID : 3861360381


Tunnel ID : 3615 Remote Tunnel ID : 58919
Session ID : 14347 Remote Session ID : 44797
Time Started : 04/17/2009 18:41:55
Time Established : 04/17/2009 18:41:55 Time Closed : 04/17/2009 18:43:20
CDN Result : generalError General Error : noError

7750 SR OS Router Configuration Guide Page 259


-------------------------------------------------------------------------------
===============================================================================
L2TP Session Status
===============================================================================
Connection ID : 236927915
State : closed
Tunnel Group : isp1.group-2
Assignment ID : isp1.tunnel-2
Error Message : tunnel was closed

Control Conn ID : 236912640 Remote Conn ID : 3861317210


Tunnel ID : 3615 Remote Tunnel ID : 58919
Session ID : 15275 Remote Session ID : 1626
Time Started : 04/17/2009 18:41:03
Time Established : 04/17/2009 18:41:03 Time Closed : 04/17/2009 18:43:20
CDN Result : generalError General Error : noError
-------------------------------------------------------------------------------
No. of sessions: 2
===============================================================================
*A:Dut-C#

*A:Dut-C# show router l2tp session local-name lac1.wholesaler.com


===============================================================================
L2TP Session Summary
===============================================================================
ID Control Conn ID Tunnel-ID Session-ID State
-------------------------------------------------------------------------------
143524786 143523840 2190 946 established
143526923 143523840 2190 3083 established
143531662 143523840 2190 7822 closed
236926987 236912640 3615 14347 closed
236927915 236912640 3615 15275 closed
379407426 379387904 5789 19522 established
658187773 658178048 10043 9725 established
658198275 658178048 10043 20227 established
658210606 658178048 10043 32558 established
-------------------------------------------------------------------------------
No. of sessions: 9
===============================================================================
*A:Dut-C#

*A:Dut-C# show router l2tp session local-name lac1.wholesaler.com remote-name


lns.retailer1.net
===============================================================================
L2TP Session Summary
===============================================================================
ID Control Conn ID Tunnel-ID Session-ID State
-------------------------------------------------------------------------------
379407426 379387904 5789 19522 established
-------------------------------------------------------------------------------
No. of sessions: 1
===============================================================================
*A:Dut-C#

*A:Fden-Dut2-BSA2# show router l2tp session connection-id 600407016


===============================================================================

Page 260 7750 SR OS Router Configuration Guide


IP Router Configuration

L2TP Session Summary


===============================================================================
ID Control Conn ID Tunnel-ID Session-ID State
-------------------------------------------------------------------------------
600407016 600375296 9161 31720 established
simon@base.lac.base.lns
interface: gi_base_lns_base_lac
service-id: 100
ip-address: 10.100.2.1
===============================================================================

*A:Fden-Dut2-BSA2# show router l2tp session connection-id 600407016 detail


===============================================================================
L2TP Session Status
===============================================================================

Connection ID: 600407016


State : established
Tunnel Group : base_lns_base_lac
Assignment ID: t1
Error Message: N/A

Control Conn ID : 600375296 Remote Conn ID : 1026712216


Tunnel ID : 9161 Remote Tunnel ID : 15666
Session ID : 31720 Remote Session ID : 25240
Time Started : 02/02/2010 09:08:54
Time Established : 02/02/2010 09:08:54 Time Closed : N/A
CDN Result : noError General Error : noError
-------------------------------------------------------------------------------

PPP information

Service Id : 100
Interface : gi_base_lns_base_lac
LCP State : opened
IPCP State : opened
IPv6CP State : initial
PPP MTU : 1492
PPP Auth-Protocol : chap
PPP User-Name : simon@base.lac.base.lns

Subscriber Origin : radius


Strings Origin : radius
IPCP Info Origin : radius
IPv6CP Info Origin : none

Subscriber : "simon"
Sub-Profile-String : "sub1"
SLA-Profile-String : "sla1"
ANCP-String : ""
Int-Dest-Id : ""
App-Profile-String : ""
Category-Map-Name : ""

IP Address : 10.100.2.1
Primary DNS : N/A
Secondary DNS : N/A
Primary NBNS : N/A

7750 SR OS Router Configuration Guide Page 261


Secondary NBNS : N/A
Address-Pool : N/A

IPv6 Prefix : N/A


IPv6 Del.Pfx. : N/A
Primary IPv6 DNS : N/A
Secondary IPv6 DNS : N/A

Circuit-Id : (Not Specified)


Remote-Id : (Not Specified)

Session-Timeout : N/A
Radius Class : (Not Specified)
Radius User-Name : simon@base.lac.base.lns

statistics
Syntax statistics

Context show>router>l2tp

Description This command displays L2TP statistics.

Sample Output

*A:Dut-C# show router l2tp statistics


===============================================================================
L2TP Statistics
===============================================================================
Tunnels Sessions
-------------------------------------------------------------------------------
Active : 3 Active : 6

Setup history since 04/17/2009 18:38:41

Total : 4 Total : 9
Failed : 0 Failed : 0
Failed Auth : 0
===============================================================================
*A:Dut-C#

tunnel
Syntax tunnel [statistics] [detail] [peer ip-address] [state tunnel-state] [remote-connection-id
remote-connection-id (v3)] [group group-name] [assignment-id assignment-id] [local-name
host-name] [remote-name host-name]|
tunnel [statistics] [detail] [peer ip-address] [state tunnel-state] [remote-tunnel-id remote-
tunnel-id (v2)] [group group-name] [assignment-id assignment-id] [local-name host-name]
[remote-name host-name]
tunnel tunnel-id tunnel-id (v2) [statistics] [detail]

Page 262 7750 SR OS Router Configuration Guide


IP Router Configuration

tunnel connection-id connection-id (v3) [statistics] [detail]

Context show>router>l2tp

Description This command displays L2TP tunnel operational information.

Parameters statistics — Displays L2TP tunnel statistics.


detail — Displays detailed L2TP tunnel information.
peer ip-address — Displays information for the the IP address of the peer.
state tunnel-state — Displays the operational state of the tunnel.
remote-connection-id remote-connection-id (v3) — Displays information for the specified remote
connection ID.
group group-name — Displays L2TP tunnel information for the specified tunnel group.
assignment-id assignment-id —
local-name host-name — Specifies a local host name used by this system.
remote-name host-name — Specifies a remote host name used by this system.
connection-id connection-id — Specifies the identification number for a Layer Two Tunneling
Protocol connection.
Values 1 — 429496729
detail — Displays detailed L2TP session information.
session-id session-id (v2) — Displays information for the specified the L2TP session.
Values 1 — 65535
state session-state — Displays the operational state of the L2TP session.
Values closed, closed-by-peer, draining, drained, established, established-idle, idle, wait-
reply, wait-conn
peer ip-address — Displays information for the specified peer IP address.
Values ipv4-address a.b.c.d (host bits must be 0)
ipv6-address x:x:x:x:x:x:x:x[-interface]
x:x:x:x:x:x:d.d.d.d[-interface]
x: [0..FFFF]H
d: [0..255]D
interface: 32 characters maximum, mandatory for link local
addresses
tunnel-id tunnel-id (v2) — Displays information for the specified ID of a L2TP tunnel.
In L2TP version 2, it is the 16-bit tunnel ID.
Values 1 — 65535
control-connection-id connection-id (v3) — Displays information for the specified ID of a L2TP
tunnel. In L2TP version 3, it is the 32-bit control connection ID.
Values 1 — 429496729

7750 SR OS Router Configuration Guide Page 263


Sample Output

*A:Dut-C# show router l2tp tunnel


===============================================================================
Conn ID Loc-Tu-ID Rem-Tu-ID State Ses Active
Group Ses Total
Assignment
-------------------------------------------------------------------------------
143523840 2190 17525 established 2
isp1.group-2 3
isp1.tunnel-3
236912640 3615 58919 closedByPeer 0
isp1.group-2 2
isp1.tunnel-2
379387904 5789 4233 established 1
isp1.group-1 1
isp1.tunnel-1
658178048 10043 33762 draining 3
isp1.group-2 3
isp1.tunnel-2
-------------------------------------------------------------------------------
No. of tunnels: 4
===============================================================================
*A:Dut-C#

*A:Dut-C# show router l2tp tunnel state closed-by-peer detail


===============================================================================
L2TP Tunnel Status
===============================================================================
Connection ID : 236912640
State : closedByPeer
IP : 10.20.1.3
Peer IP : 10.10.20.100
Name : lac1.wholesaler.com
Remote Name : lns2.retailer1.net
Assignment ID : isp1.tunnel-2
Group Name : isp1.group-2
Error Message : Goodbye!

Remote Conn ID : 3861315584


Tunnel ID : 3615 Remote Tunnel ID : 58919
UDP Port : 1701 Remote UDP Port : 1701
Preference : 100
Hello Interval (s): infinite
Idle TO (s) : 60 Destruct TO (s) : 7200
Max Retr Estab : 5 Max Retr Not Estab: 5
Session Limit : 1000 AVP Hiding : never
Transport Type : udpIp Challenge : never
Time Started : 04/17/2009 18:41:03 Time Idle : 04/17/2009 18:43:20
Time Established : 04/17/2009 18:41:03 Time Closed : 04/17/2009 18:43:20
Stop CCN Result : generalReq General Error : noError
-------------------------------------------------------------------------------
No. of tunnels: 1
===============================================================================
*A:Dut-C#

*A:Dut-C# show router l2tp tunnel state established

Page 264 7750 SR OS Router Configuration Guide


IP Router Configuration

===============================================================================
Conn ID Loc-Tu-ID Rem-Tu-ID State Ses Active
Group Ses Total
Assignment
-------------------------------------------------------------------------------
143523840 2190 17525 established 2
isp1.group-2 3
isp1.tunnel-3
379387904 5789 4233 established 1
isp1.group-1 1
isp1.tunnel-1
-------------------------------------------------------------------------------
No. of tunnels: 2
===============================================================================
*A:Dut-C#

*A:Dut-C# show router l2tp tunnel tunnel-id 2190 statistics


===============================================================================
L2TP Tunnel Statistics
===============================================================================
Connection ID: 143523840
-------------------------------------------------------------------------------
Attempts Failed Active Total
-------------------------------------------------------------------------------
Sessions 3 0 2 3
-------------------------------------------------------------------------------
-------------------------------------------------------------------------------
Rx Tx
-------------------------------------------------------------------------------
Ctrl Packets 47 47
Ctrl Octets 954 1438
Error Packets 0 0
-------------------------------------------------------------------------------
*A:Dut-C#

*A:Dut-C# show router l2tp tunnel connection-id 143523840 statistics


===============================================================================
L2TP Tunnel Statistics
===============================================================================
Connection ID: 143523840
-------------------------------------------------------------------------------
Attempts Failed Active Total
-------------------------------------------------------------------------------
Sessions 3 0 2 3
-------------------------------------------------------------------------------
-------------------------------------------------------------------------------
Rx Tx
-------------------------------------------------------------------------------
Ctrl Packets 48 48
Ctrl Octets 974 1450
Error Packets 0 0
-------------------------------------------------------------------------------
*A:Dut-C#

*A:Dut-C# show router l2tp tunnel remote-tunnel-id 17525 detail


===============================================================================

7750 SR OS Router Configuration Guide Page 265


L2TP Tunnel Status
===============================================================================
Connection ID : 143523840
State : established
IP : 10.20.1.3
Peer IP : 10.10.20.101
Name : lac1.wholesaler.com
Remote Name : lns3.retailer1.net
Assignment ID : isp1.tunnel-3
Group Name : isp1.group-2
Error Message : N/A

Remote Conn ID : 1148518400


Tunnel ID : 2190 Remote Tunnel ID : 17525
UDP Port : 1701 Remote UDP Port : 1701
Preference : 100
Hello Interval (s): 300
Idle TO (s) : 0 Destruct TO (s) : 7200
Max Retr Estab : 5 Max Retr Not Estab: 5
Session Limit : 1000 AVP Hiding : never
Transport Type : udpIp Challenge : never
Time Started : 04/17/2009 18:41:14 Time Idle : N/A
Time Established : 04/17/2009 18:41:14 Time Closed : N/A
Stop CCN Result : noError General Error : noError
-------------------------------------------------------------------------------
No. of tunnels: 1
===============================================================================
*A:Dut-C#

*A:Dut-C# show router l2tp tunnel remote-connection-id 1148518400 statistics


===============================================================================
L2TP Tunnel Statistics
===============================================================================
Connection ID: 143523840
-------------------------------------------------------------------------------
Attempts Failed Active Total
-------------------------------------------------------------------------------
Sessions 3 0 2 3
-------------------------------------------------------------------------------
-------------------------------------------------------------------------------
Rx Tx
-------------------------------------------------------------------------------
Ctrl Packets 50 50
Ctrl Octets 1014 1474
Error Packets 0 0
-------------------------------------------------------------------------------
No. of tunnels: 1
===============================================================================
*A:Dut-C#

*A:Dut-C# show router l2tp tunnel peer 10.10.20.100 state closed-by-peer detail
===============================================================================
L2TP Tunnel Status
===============================================================================
Connection ID : 236912640
State : closedByPeer
IP : 10.20.1.3

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Peer IP : 10.10.20.100
Name : lac1.wholesaler.com
Remote Name : lns2.retailer1.net
Assignment ID : isp1.tunnel-2
Group Name : isp1.group-2
Error Message : Goodbye!

Remote Conn ID : 3861315584


Tunnel ID : 3615 Remote Tunnel ID : 58919
UDP Port : 1701 Remote UDP Port : 1701
Preference : 100
Hello Interval (s): infinite
Idle TO (s) : 60 Destruct TO (s) : 7200
Max Retr Estab : 5 Max Retr Not Estab: 5
Session Limit : 1000 AVP Hiding : never
Transport Type : udpIp Challenge : never
Time Started : 04/17/2009 18:41:03 Time Idle : 04/17/2009 18:43:20
Time Established : 04/17/2009 18:41:03 Time Closed : 04/17/2009 18:43:20
Stop CCN Result : generalReq General Error : noError
-------------------------------------------------------------------------------
No. of tunnels: 1
===============================================================================
*A:Dut-C#

*A:Dut-C# show router l2tp tunnel group isp1.group-2


===============================================================================
Conn ID Loc-Tu-ID Rem-Tu-ID State Ses Active
Group Ses Total
Assignment
-------------------------------------------------------------------------------
143523840 2190 17525 established 2
isp1.group-2 3
isp1.tunnel-3
236912640 3615 58919 closedByPeer 0
isp1.group-2 2
isp1.tunnel-2
658178048 10043 33762 draining 3
isp1.group-2 3
isp1.tunnel-2
-------------------------------------------------------------------------------
No. of tunnels: 3
===============================================================================
*A:Dut-C#

*A:Dut-C# show router l2tp tunnel assignment-id isp1.tunnel-3 state established statis-
tics
===============================================================================
L2TP Tunnel Statistics
===============================================================================
Connection ID: 143523840
-------------------------------------------------------------------------------
Attempts Failed Active Total
-------------------------------------------------------------------------------
Sessions 3 0 2 3
-------------------------------------------------------------------------------
-------------------------------------------------------------------------------
Rx Tx

7750 SR OS Router Configuration Guide Page 267


-------------------------------------------------------------------------------
Ctrl Packets 66 66
Ctrl Octets 1310 1690
Error Packets 0 0
-------------------------------------------------------------------------------
No. of tunnels: 1
===============================================================================
*A:Dut-C#

*A:Dut-C# show router l2tp tunnel local-name lac1.wholesaler.com remote-name


lns2.retailer1.net state draining
===============================================================================
Conn ID Loc-Tu-ID Rem-Tu-ID State Ses Active
Group Ses Total
Assignment
-------------------------------------------------------------------------------
658178048 10043 33762 draining 3
isp1.group-2 3
isp1.tunnel-2
-------------------------------------------------------------------------------
No. of tunnels: 1
===============================================================================
*A:Dut-C#

*A:Fden-Dut2-BSA2# show router l2tp tunnel connection-id 600375296 statistics


===============================================================================
L2TP Tunnel Statistics
===============================================================================

Connection ID: 600375296

-------------------------------------------------------------------------------
Attempts Failed Active Total
-------------------------------------------------------------------------------
Sessions 1 0 1 1
-------------------------------------------------------------------------------

-------------------------------------------------------------------------------
Rx Tx
-------------------------------------------------------------------------------
Ctrl Packets 6 6
Ctrl Octets 553 292
Error Packets 0 0
-------------------------------------------------------------------------------

-------------------------------------------------------------------------------
Accepted Duplicate Out-Of-Wnd
-------------------------------------------------------------------------------
Fsm Messages 4 0 0
-------------------------------------------------------------------------------

-------------------------------------------------------------------------------
Unsent Max Unsent Cur Ack Max Ack Cur
-------------------------------------------------------------------------------
Q Length 1 0 1 0
-------------------------------------------------------------------------------

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IP Router Configuration

Window Size Cur : 4


acceptedMsgType
StartControlConnectionRequest : 1
StartControlConnectionConnected : 1
IncomingCallRequest : 1
IncomingCallConnected : 1
ZeroLengthBody : 3
originalTransmittedMsgType
StartControlConnectionReply : 1
Hello : 2
IncomingCallReply : 1
ZeroLengthBody : 3

last cleared time : N/A


===============================================================================

7750 SR OS Router Configuration Guide Page 269


Clear Commands

router
Syntax router router-instance

Context clear>router

Description This command clears for a the router instance in which they are entered.

Parameters router-instance — Specify the router name or service ID.


Values router-name: Base, management, vpls-management
service-id: 1 — 2147483647
Default Base

arp
Syntax arp {all | ip-addr | interface {ip-int-name | ip-addr}}

Context clear>router

Description This command clears all or specific ARP entries.


The scope of ARP cache entries cleared depends on the command line option(s) specified.

Parameters all — Clears all ARP cache entries.


ip-addr — Clears the ARP cache entry for the specified IP address.
interface ip-int-name — Clears all ARP cache entries for the IP interface with the specified name.
interface ip-addr — Clears all ARP cache entries for the specified IP interface with the specified IP
address.

bfd
Syntax bfd src-ip ip-address dst-ip ip-address
bfd all

Context clear>router

Description This command enables the context to clear bi-directional forwarding (BFD) sessions and statistics.

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IP Router Configuration

session
Syntax session src-ip ip-address dst-ip ip-address

Context clear>router>bfd

Description This command clears BFD sessions.

Parameters src-ip ip-address — Specifies the address of the local endpoint of this BFD session.
dst-ip ip-address — Specifies the address of the remote endpoint of this BFD session.

statistics
Syntax statistics src-ip ip-address dst-ip ip-address
statistics all

Context clear>router>bfd

Description This command clears BFD statistics.

Parameters src-ip ip-address — Specifies the address of the local endpoint of this BFD session.
dst-ip ip-address — Specifies the address of the remote endpoint of this BFD session.
all — Clears statistics for all BFD sessions.

dhcp
Syntax dhcp

Context clear>router

Description This command enables the context to clear DHCP related information.

dhcp6
Syntax dhcp6

Context clear>router

Description This command enables the context to clear DHCP6 related information.

7750 SR OS Router Configuration Guide Page 271


forwarding-table
Syntax forwarding-table [slot-number]

Context clear>router

Description This command clears entries in the forwarding table (maintained by the IOMs).
If the slot number is not specified, the command forces the route table to be recalculated.

Parameters slot-number — Clears the specified card slot.


Default all IOMs
Values 1 — 10

grt-lookup
Syntax grt-lookup

Context clear>router

Description This command re-evaluates route policies for GRT.

icmp-redirect-route
Syntax icmp-redirect-route {all | ip-address}

Context clear>router

Description This command deletes routes created as a result of ICMP redirects received on the management
interface.

Parameters all — Clears all routes.


ip-address — Clears the routes associated with the specified IP address.

icmp6
Syntax icmp6 all
icmp6 global
icmp6 interface interface-name

Context clear>router

Description This command clears ICMP statistics.

Parameters all — Clears all statistics.


global — Clears global statistics.

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IP Router Configuration

interface-name — Clears ICMP6 statistics for the specified interface.

interface
Syntax interface [ip-int-name | ip-addr] [icmp] [urpf-stats] [statistics]

Context clear>router

Description This command clears IP interface statistics.


If no IP interface is specified either by IP interface name or IP address, the command will perform the
clear operation on all IP interfaces.

Parameters ip-int-name | ip-addr — The IP interface name or IP interface address.


Default All IP interfaces.
icmp — Specifies to reset the ICMP statistics for the IP interface(s) used for ICMP rate limiting.
urpf-stats — - Resets the statistics associated with uRPF failures.
statistics — - Resets the IP interface traffic statistics.

l2tp
Syntax l2pt

Context clear>router

Description This command enables the context to clear L2PT data.

group
Syntax group tunnel-group-name

Context clear>router>l2tp
Description This command clears L2PT data.

Parameters tunnel-group-name — Specifies a Layer Two Tunneling Protocol Tunnel Group name.

tunnel
Syntax tunnel tunnel-id

Context clear>router>l2tp

Description This command clears L2PT data.

7750 SR OS Router Configuration Guide Page 273


Parameters tunnel-group-name — Clears L2TP tunnel statistics.

statistics
Syntax statistics

Context clear>router>l2tp
clear>router>l2tp>group
clear>router>l2tp> tunnel

Description This command clears statistics for the specified context.

statistics
Syntax statistics [ip-address | ip-int-name]

Context clear>router>dhcp
clear>router>dhcp6

Description This command clear statistics for DHCP and DHCP6and DHCP6 relay and snooping statistics.
If no IP address or interface name is specified, then statistics are cleared for all configured interfaces.
If an IP address or interface name is specified, then only data regarding the specified interface is
cleared.

Parameters ip-address | ip-int-name — Displays statistics for the specified IP interface.

neighbor
Syntax neighbor {all | ip-address}
neighbor [interface ip-int-name | ip-address]

Context clear>router

Description This command clears IPv6 neighbor information.


Parameters all — Clears IPv6 neighbors.
ip-int-name — Clears the specified neighbor interface information.
Values 32 characters maximum
ip-address — Clears the specified IPv6 neighbors.
Values ipv6-address: x:x:x:x:x:x:x:x (eight 16-bit pieces)
x:x:x:x:x:x:d.d.d.d
x: [0 — FFFF]H
d: [0 — 255]D

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router-advertisement
Syntax router-advertisement all
router-advertisement [interface interface-name]

Context clear>router

Description This command clears all router advertisement counters.

Parameters all — Clears all router advertisement counters for all interfaces.
interface interface-name — Clear router advertisement counters for the specified interface.

7750 SR OS Router Configuration Guide Page 275


Debug Commands

destination
Syntax destination trace-destination

Context debug>trace

Description This command specifies the destination to send trace messages.

Parameters trace-destination — The destination to send trace messages.


Values stdout, console, logger, memory

enable
Syntax [no] enable

Context debug>trace

Description This command enables the trace.


The no form of the command disables the trace.

trace-point
Syntax [no] trace-point [module module-name] [type event-type] [class event-class] [task task-
name] [function function-name]

Context debug>trace

Description This command adds trace points.


The no form of the command removes the trace points.

router
Syntax router router-instance

Context debug

Description This command configures debugging for a router instance.

Parameters router-instance — Specify the router name or service ID.


Values router-name: Base, management
service-id: 1 — 2147483647

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IP Router Configuration

Default Base

ip
Syntax ip

Context debug>router

Description This command configures debugging for IP.

arp
Syntax arp
Context debug>router>ip

Description This command configures route table debugging.

icmp
Syntax [no] icmp

Context debug>router>ip

Description This command enables ICMP debugging.

icmp6
Syntax icmp6 [ip-int-name]
no icmp6

Context debug>router>ip
Description This command enables ICMP6 debugging.

interface
Syntax [no] interface [ip-int-name | ip-address | ipv6-address | ipv6-address]

Context debug>router>ip

Description This command displays the router IP interface table sorted by interface index.

7750 SR OS Router Configuration Guide Page 277


Parameters ip-address — Only displays the interface information associated with the specified IP address.
Values ipv4-address a.b.c.d (host bits must be 0)
ipv6-address x:x:x:x:x:x:x:x (eight 16-bit pieces)
x:x:x:x:x:x:d.d.d.d
x: [0 — FFFF]H
d: [0 — 255]D
ip-int-name — Only displays the interface information associated with the specified IP interface name.
Values 32 characters maximum

packet
Syntax packet [ip-int-name | ip-address] [headers] [protocol-id]
no packet [ip-int-name | ip-address]
Context debug>router>ip

Description This command enables debugging for IP packets.

Parameters ip-int-name — Only displays the interface information associated with the specified IP interface name.
Values 32 characters maximum
ip-address — Only displays the interface information associated with the specified IP address.
headers — Only displays information associated with the packet header.
protocol-id — Specifies the decimal value representing the IP protocol to debug. Well known protocol
numbers include ICMP(1), TCP(6), UDP(17). The no form the command removes the protocol
from the criteria.
Values 0 — 255 (values can be expressed in decimal, hexidecimal, or binary)

route-table
Syntax route-table [ip-prefix/prefix-length]
route-table ip-prefix/prefix-length longer
no route-table

Context debug>router>ip

Description This command configures route table debugging.

Parameters ip-prefix — The IP prefix for prefix list entry in dotted decimal notation.
Values ipv4-prefix a.b.c.d (host bits must be 0)
ipv4-prefix-length 0 — 32
ipv6-prefix x:x:x:x:x:x:x:x (eight 16-bit pieces)
x:x:x:x:x:x:d.d.d.d
x: [0 — FFFF]H

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IP Router Configuration

d: [0 — 255]D
ipv6-prefix-length 0 — 128
longer — Specifies the prefix list entry matches any route that matches the specified ip-prefix and pre-
fix mask length values greater than the specified mask.

tunnel-table
Syntax tunnel-table [ip-address] [ldp | rsvp [tunnel-id tunnel-id]| sdp [sdp-id sdp-id]]

Context debug>router>ip

Description This command enables debugging for tunnel tables.

mtrace
Syntax [no] mtrace

Context debug>router

Description This command configures debugging for mtrace.

tms
Syntax [no] tms [interface <tms-interface>] api [detail] <tms-interface>

Context debug>router

Description This command configures debugging for Threat Management Services.

misc
Syntax [no] misc
Context debug>router>mtrace

Description This command enables debugging for mtrace miscellaneous.

packet
Syntax [no] packet [query | request | response]

Context debug>router>mtrace

Description This command enables debugging for mtrace packets.

7750 SR OS Router Configuration Guide Page 279


Page 280 7750 SR OS Router Configuration Guide

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