CN104869177A - Local area network information issuing method and device - Google Patents
Local area network information issuing method and device Download PDFInfo
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- CN104869177A CN104869177A CN201410059579.9A CN201410059579A CN104869177A CN 104869177 A CN104869177 A CN 104869177A CN 201410059579 A CN201410059579 A CN 201410059579A CN 104869177 A CN104869177 A CN 104869177A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
- H04L69/167—Adaptation for transition between two IP versions, e.g. between IPv4 and IPv6
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
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Abstract
The invention discloses a local area network information issuing method and device. In the method, user gateway equipment sends LAN attribute information of a user's side network to business nodes in an IPCP stage or an IPv6CP stage of a PPP; and the user gateway equipment receives the issued LAN information of the user's side network from the business nodes. According to the technical scheme provided by the invention, unified distribution of IPv6 prefixes and interface identification by means of a PPP protocol is realized, and IPv6 prefix distribution to a lower layer network is supported, so that the disposition complexity of the IPv6 technology is reduced.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of delivery method and device of LAN Information.
Background technology
Current era, along with the universal fast of the Internet and the develop rapidly of data communication technology, global internet protocol (IP) terminal quantity increases sharply, Present Global Internet Protocol the 4th edition (Internet Protocol version4, referred to as IPv4) public network address runs out, and Network address translators (Network Address Translation, referred to as NAT) there is performance again in technology, many difficult problems such as application layer support, therefore, code length is longer, more Internet Protocol sixth version (the InternetProtocol version6 of address space, referred to as IPv6) the universal of technology be all imperative key subjects for global operator and user.
The difficulty that current restriction IPv6 technology is popularized mainly concentrates on policy support, technology upgrading difficulty, applies and support the aspects such as less, and along with the demand of extensive development to IPv6 of being assigned of IPv4 address space, terminal market increasing, national governments are all in the popularization actively supporting IPv6, Ge great content service provider (Internet Content Provider, referred to as ICP) and application developers also in the existing application based on IPv4 of large-scale upgrading to the tenability of IPv6.From current development trend, the cost pressure that operator's IPv6 technology upgrading faces is one of most important factor hindering IPv6 technology universal, adopts which kind of technology path, which equipment needs preferentially to upgrade the tenability of IPv6 progressively have been become to the important subject of operator.
Point-to-point protocol (point-to-point protocol, referred to as PPP) agreement is one of user's access technology the most general in current broadband network, especially be the main mode of Chinese family broadband access based on peer-peer protocol (point-to-point protocol over Ethernet, referred to as the PPPoE) access way of Ethernet.When current broadband user's gateway device is by PPPoE access carrier broadband network, network is by internet protocol control protocol (the Internet Protocol ControlProtocol of ppp protocol, referred to as IPCP) stage is behind user distributing IP v4 address, user can obtain local private net address or public network address by gateway device.When user terminal needs fixing public network address, needing to be configured one by one user gateway equipment, is that local configuration or Remote configuration are all inconvenient.IPv6 control protocol (the Internet Protocolversion6Control Protocol corresponding with ipcp phase, referred to as IPv6CP) stage, user can only acquisition request interface identifier (InterfaceIdentifier), this mark needs and IPv6 prefix is combined and could be formed a complete IPv6 address, and IPv6 prefix information needs to be obtained by other agreement.
What aforesaid way needed to realize subscriber's main station by the cooperation of PPPoE and other agreement or other configuration mode completes IPv4/IPv6 public network address layoutprocedure, all higher to the requirement of subscriber's main station and the network equipment, practical operation is complicated, and between different agreement, often there is the problem of interoperability, be especially unfavorable for that the initial stage of IPv6 technology is universal and apply.
In addition, no matter in current IPv4 network or in the IPv6 network in future, user is by route type home gateway (Residential Gateway, referred to as RG) or user side equipment (Customer Premise Equipment, referred to as CPE) access the Internet, the scene dialled up on the telephone without the need to main frame all will become main flow scene, wide area network (the WideArea Network of route type RG or CPE, referred to as WAN) interface and local area network (LAN) (Local Area Network, referred to as LAN) interface needs to configure different IP address respectively, for management and user's internal network (such as: home network) of RG or CPE self.Under IPv6 scene, WAN and LAN distributes public network resources usually, usual needs are at CPE and BAS Broadband Access Server (Broadband Remote Access Server, referred to as BRAS) between safeguard multiple protocol stack, this mode is comparatively complicated from the angle realization of management maintenance, be unfavorable for that operator implements to dispose fast, on a large scale.
Summary of the invention
The invention provides a kind of delivery method and device of LAN Information, comparatively complicated with the address configuration process at least solving user gateway equipment in correlation technique, be unfavorable for the problem administered and maintained.
According to an aspect of the present invention, a kind of delivery method of LAN Information is provided.
Delivery method according to the LAN Information of the embodiment of the present invention comprises: user gateway equipment sends the Local Area Network attribute information of Customer Premises Network in internet protocol control protocol (IPCP) stage of PPP(Point-to-Point Protocol) or Internet Protocol sixth version control protocol (IPv6CP) stage to service node; User gateway equipment receives the LAN information coming from the Customer Premises Network that service node issues.
Preferably, user gateway equipment sends LAN attribute information to service node and comprises one of following: user gateway equipment sends the first request message to service node, wherein, the LAN attribute information carried in first request message comprises: IPv6 prefix attribute, and carries interface identifier attribute in the first request message; User gateway equipment sends the second request message to service node, wherein, the LAN attribute information carried in second request message comprises: the IPv4Framed-route attribute of remote customer dialing authentication system (Radius) agreement, and carries IPv4 address properties in the second request message; User gateway equipment sends the 3rd request message to service node, and wherein, the LAN attribute information carried in the 3rd request message comprises: IPv6 prefix attribute; User gateway equipment sends the 4th request message to service node, and wherein, the LAN attribute information carried in the 4th request message comprises: IPv4Framed-route attribute; User gateway equipment sends the 5th request message to service node, and wherein, the LAN attribute information carried in the 5th request message comprises: IPv6 prefix attribute and IPv4Framed-route attribute.
Preferably, user gateway equipment receives the LAN information coming from the Customer Premises Network that service node issues and comprises one of following: when LAN attribute information is IPv6 prefix attribute, user gateway equipment receives the first response message coming from service node, wherein, the LAN information of carrying in the first response message comprises: IPv6 prefix information; When LAN attribute information is IPv4Framed-route attribute, user gateway equipment receives the second response message coming from service node, and wherein, the LAN information of carrying in the second response message comprises: IPv4Framed-route information; When LAN attribute information be IPv6 prefix attribute and IPv4Framed-route attribute time, user gateway equipment receives the 3rd response message coming from service node, wherein, the LAN information of carrying in the 3rd response message comprises: IPv6 prefix information and IPv4Framed-route information.
Preferably, at user gateway equipment after receiving LAN information, also comprise: IPv6 prefix information, after receiving IPv6 prefix information, is encapsulated in router advertisement (RA) message by user gateway equipment; User gateway equipment sends RA message to subscriber terminal equipment.
Preferably, at user gateway equipment after receiving LAN information, also comprise: user gateway equipment, after receiving IPv6 prefix information, also receives and comes from the interface identifier information of service node according to interface identifier attribute assignment; User gateway equipment by the interface identifier attributes encapsulation of IPv6 prefix information and distribution in a ra message; User gateway equipment sends RA message to subscriber terminal equipment.
Preferably, user gateway equipment sends RA message to subscriber terminal equipment and comprises one of following: user gateway equipment initiatively sends RA message to subscriber terminal equipment; User gateway equipment comes from router solicitation (RS) message of subscriber terminal equipment receiving after, send RA message to subscriber terminal equipment.
Preferably, at user gateway equipment after receiving LAN information, also comprise: user gateway equipment is stored in this locality after receiving IPv4Framed-route information; User gateway equipment comes from DHCP (DHCP) Address requests of subscriber terminal equipment receiving after, be subscriber terminal equipment distributing IP v4 address according to the address field information in IPv4Framed-route information.
Preferably, user gateway equipment comprise following one of at least: home networking gateway equipment, enterprise network gateway device.
Preferably, service node comprise following one of at least: Broadband Remote Access Server (BRAS); Wideband network gateway (BNG); Broadband services gateway (BSG); Business router (SR); BAS Broadband Access Server (BAS); Open flows controller (OFC); Network function virtual (NFV) server.
Preferably, subscriber terminal equipment comprise following one of at least: fixed terminal equipment, mobile terminal device.
According to a further aspect in the invention, a kind of lower transmitting apparatus of LAN Information is provided.
Lower transmitting apparatus according to the LAN Information of the embodiment of the present invention comprises: the first sending module, for sending the local network LAN attribute information of Customer Premises Network at the internet protocol control protocol ipcp phase of point-to-point protocol PPP or Internet Protocol sixth version control protocol IPv6CP stage to service node; First receiver module, for receiving the LAN information coming from the Customer Premises Network that service node issues.
Preferably, first sending module comprises: the first transmitting element, for sending the first request message to service node, wherein, the LAN attribute information carried in first request message comprises: IPv6 prefix attribute, and carries interface identifier attribute in the first request message; Second transmitting element, for sending the second request message to service node, wherein, the LAN attribute information carried in the second request message comprises: the IPv4Framed-route attribute of Radius agreement, and carries IPv4 address properties in the second request message; 3rd transmitting element, for sending the 3rd request message to service node, wherein, the LAN attribute information carried in the 3rd request message comprises: IPv6 prefix attribute; 4th transmitting element, for sending the 4th request message to service node, wherein, the LAN attribute information carried in the 4th request message comprises: IPv4Framed-route attribute; 5th transmitting element, for sending the 5th request message to service node, wherein, the LAN attribute information carried in the 5th request message comprises: IPv6 prefix attribute and IPv4Framed-route attribute.
Preferably, the first receiver module comprises: the first receiving element, and for when LAN attribute information is IPv6 prefix attribute, receive the first response message coming from service node, wherein, the LAN information of carrying in the first response message comprises: IPv6 prefix information; Second receiving element, for when LAN attribute information is IPv4Framed-route attribute, receive the second response message coming from service node, wherein, the LAN information of carrying in the second response message comprises: IPv4Framed-route information; 3rd receiving element, for when LAN attribute information be IPv6 prefix attribute and IPv4Framed-route attribute time, receive the 3rd response message coming from service node, wherein, the LAN information of carrying in the 3rd response message comprises: IPv6 prefix information and IPv4Framed-route information.
Preferably, said apparatus also comprises: the first package module, for after receiving IPv6 prefix information, by the encapsulation of IPv6 prefix information in a ra message; Second sending module, for sending RA message to subscriber terminal equipment.
Preferably, said apparatus also comprises: the second receiver module, for after receiving IPv6 prefix information, also receives and comes from the interface identifier information of service node according to interface identifier attribute assignment; Second package module, for by the interface identifier attributes encapsulation of IPv6 prefix information and distribution in a ra message; 3rd sending module, for sending RA message to subscriber terminal equipment.
Preferably, said apparatus also comprises: memory module, for being stored in this locality after receiving IPv4Framed-route information; Distribution module, for after receiving the dynamic host configuration protocol DHCP Address requests coming from subscriber terminal equipment, is subscriber terminal equipment distributing IP v4 address according to the address field information in IPv4Framed-route information.
By the embodiment of the present invention, user gateway equipment is adopted to send the LAN attribute information of Customer Premises Network at the ipcp phase of PPP or IPv6CP stage to service node, user gateway equipment receives the LAN information coming from the Customer Premises Network that service node issues, namely by expanding IPCP and the IPv6CP stage of existing ppp protocol, realize the function of being distributed LAN information by ppp protocol, thus complete the function realizing the public network address configuration of user LAN side separately through ppp protocol, the address configuration process solving user gateway equipment in correlation technique is thus comparatively complicated, be unfavorable for the problem administered and maintained, and then the IPv6 address configuration being realized subscriber equipment and user gateway by single-protocol is simplified at the initial stage that IPv6 technology is disposed, the technology that reduces disposes complexity, this technology is also supported to configure the existing remote address of the user network of static IP v4 address pool that needs simultaneously, reduce network operation complexity.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of the delivery method of LAN Information according to the embodiment of the present invention;
Fig. 2 is the networking schematic diagram issued of the LAN information according to the preferred embodiment of the present invention one;
Fig. 3 is the flow chart of the delivery method of LAN information according to the preferred embodiment of the present invention one;
Fig. 4 is the networking schematic diagram issued of the LAN information according to the preferred embodiment of the present invention two;
Fig. 5 is the flow chart of the delivery method of LAN information according to the preferred embodiment of the present invention two;
Fig. 6 is the networking schematic diagram issued of the LAN information according to the preferred embodiment of the present invention three;
Fig. 7 is the flow chart of the delivery method of LAN information according to the preferred embodiment of the present invention three;
Fig. 8 is the structured flowchart of the lower transmitting apparatus of LAN Information according to the embodiment of the present invention;
Fig. 9 is the structured flowchart of the lower transmitting apparatus of LAN Information according to the preferred embodiment of the invention.
Embodiment
Hereinafter also describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
Fig. 1 is the flow chart of the delivery method of LAN Information according to the embodiment of the present invention.As shown in Figure 1, the method can comprise following treatment step:
Step S102: user gateway equipment sends the LAN attribute information of Customer Premises Network at the ipcp phase of PPP or IPv6CP stage to service node;
Step S104: user gateway equipment receives the LAN information coming from the Customer Premises Network that service node issues.
In correlation technique, the address configuration process of user gateway equipment is comparatively complicated, is unfavorable for administering and maintaining.Adopt method as shown in Figure 1, by expanding IPCP and the IPv6CP stage of existing ppp protocol, realize the function of being distributed LAN information by ppp protocol, thus complete the function realizing the public network address configuration of user LAN side separately through ppp protocol, the address configuration process solving user gateway equipment in correlation technique is thus comparatively complicated, be unfavorable for the problem administered and maintained, and then the IPv6 address configuration being realized subscriber equipment and user gateway by single-protocol is simplified at the initial stage that IPv6 technology is disposed, the technology that reduces disposes complexity, this technology is also supported to configure the existing remote address of the user network of static IP v4 address pool that needs simultaneously, reduce network operation complexity.
In preferred implementation process, above-mentioned service node can include but not limited to following one of at least:
(1) Broadband Remote Access Server (Broadband Remote Access Server, referred to as BRAS);
(2) wideband network gateway (Broadband Network Gateway, referred to as BNG);
(3) broadband services gateway (Broadband Service Gateway, referred to as BSG);
(4) business router (Service Router, referred to as SR);
(5) BAS Broadband Access Server (Broadband Access Server, referred to as BAS);
(6) open flows controller (Open Flow Controller, referred to as OFC);
(7) network function virtual (Network Function Virtualization, referred to as NFV) server.
In preferred implementation process, above-mentioned user gateway equipment can include but not limited to following one of at least:
(1) home networking gateway equipment;
(2) enterprise network gateway device.
Preferably, in step s 102, user gateway equipment sends LAN attribute information to service node and can comprise one of following:
(1) user gateway equipment sends the first request message to service node, and wherein, the LAN attribute information carried in this first request message can comprise: IPv6 prefix attribute, and carries interface identifier attribute in the first request message;
(2) user gateway equipment sends the second request message to service node, wherein, the LAN attribute information carried in this second request message can comprise: the IPv4Framed-route attribute of remote customer dialing authentication system (Radius) agreement, and carries IPv4 address properties in the second request message;
(3) user gateway equipment sends the 3rd request message to service node, and wherein, the LAN attribute information carried in the 3rd request message can comprise: IPv6 prefix attribute;
(4) user gateway equipment sends the 4th request message to service node, and wherein, the LAN attribute information carried in the 4th request message can comprise: IPv4Framed-route attribute;
(5) user gateway equipment sends the 5th request message to service node, and wherein, the LAN attribute information carried in the 5th request message can comprise: IPv6 prefix attribute and IPv4Framed-route attribute.
Preferably, in step S104, user gateway equipment receives the LAN information coming from the Customer Premises Network that service node issues and can comprise one of following:
(1) when LAN attribute information is IPv6 prefix attribute, user gateway equipment receives the first response message coming from service node, and wherein, the LAN information of carrying in this first response message can comprise: IPv6 prefix information;
(2) when LAN attribute information is IPv4Framed-route attribute, user gateway equipment receives the second response message coming from service node, and wherein, the LAN information of carrying in this second response message can comprise: IPv4Framed-route information;
(3) when LAN attribute information be IPv6 prefix attribute and IPv4Framed-route attribute time, user gateway equipment receives the 3rd response message coming from service node, wherein, the LAN information of carrying in the 3rd response message can comprise: IPv6 prefix information and IPv4Framed-route information.
In a preferred embodiment, above-mentioned LAN attribute information can include but not limited to following one of at least:
(1) IPv6 prefix attribute;
(2) the IPv4Framed-route attribute of remote customer dialing authentication system (Radius) agreement.
The request message carrying IPv6 prefix attribute that user gateway equipment sends can also carry Interface Identifier(interface identifier simultaneously) attribute, or the request message carrying IPv6 prefix attribute that user gateway equipment sends is separate with the request message carrying interface identifier attribute.
The request message carrying IPv4Framed-route attribute that user gateway equipment sends can also carry IPv4 address properties simultaneously, or the request message carrying IPv4Framed-route attribute that user gateway equipment sends is separate with the request message carrying IPv4 address properties.
Preferably, in step S104, user gateway equipment, after receiving LAN information, can also comprise following operation:
Step S1: IPv6 prefix information, after receiving IPv6 prefix information, is encapsulated in router advertisement (RA) message by user gateway equipment;
Step S2: user gateway equipment sends RA message to subscriber terminal equipment.
In preferred implementation process, above-mentioned subscriber terminal equipment can comprise following one of at least: fixed terminal equipment, mobile terminal device.
Preferably, in step S104, user gateway equipment, after receiving LAN information, can also comprise the following steps:
Step S3: user gateway equipment, after receiving IPv6 prefix information, also receives and comes from the interface identifier information of service node according to interface identifier attribute assignment;
Step S4: user gateway equipment by the interface identifier attributes encapsulation of IPv6 prefix information and distribution in a ra message;
Step S5: user gateway equipment sends RA message to subscriber terminal equipment.
In a preferred embodiment, user gateway equipment is after receiving IPv6 prefix, the interface identifier information of distributing with service node is together formed the IPv6 address of subscriber equipment, and/or, user gateway equipment is after receiving IPv6 prefix information, be encapsulated in router advertisement (Router Advertisement, referred to as RA) message and send to subscriber terminal equipment.
In preferred implementation process, above-mentioned steps S2 or step S5, user gateway equipment sends RA message to subscriber terminal equipment and can comprise with one of under type:
Mode one, user gateway equipment initiatively send RA message to subscriber terminal equipment;
Mode two, user gateway equipment, after receiving router solicitation (RS) message coming from subscriber terminal equipment, send RA message to subscriber terminal equipment.
Preferably, in step S104, user gateway equipment, after receiving LAN information, can also comprise following operation:
Step S6: user gateway equipment is stored in this locality after receiving IPv4Framed-route information;
Step S7: user gateway equipment comes from DHCP (DHCP) Address requests of subscriber terminal equipment receiving after is subscriber terminal equipment distributing IP v4 address according to the address field information in IPv4Framed-route information.
In a preferred embodiment, user gateway equipment is stored in this locality after receiving Framed-route information, then, after the dhcp address request message receiving subscriber terminal equipment transmission, can be subscriber terminal equipment distributing IP v4 address according to the address field information in Framed-route.
Below in conjunction with following three preferred implementations, above-mentioned preferred implementation process is further described.
Preferred embodiment one
Fig. 2 is the networking schematic diagram issued of the LAN information according to the preferred embodiment of the present invention one.Fig. 3 is the flow chart of the delivery method of LAN information according to the preferred embodiment of the present invention one.As shown in Figures 2 and 3, under IPv6 scene, user gateway equipment RG1 directly and service node BRAS1 obtain IPv6 prefix information alternately, UE1 is subscriber terminal equipment.This flow process can comprise following treatment step:
Step S302:RG1 outwards sends the PADI message of PPPoE discovery phase;
Step S304:BRAS1 sends PADO message to RG1;
Step S306:RG1 sends PADR message to BRAS1;
Step S308:BRAS1 sends PADS message to RG1, completes PPPoE discovery phase and consults;
Step S310:RG1 and BRAS1 completes LCP alternately and consults;
Step S312:RG1 sends IPv6CP phase requests message to BRAS1, wherein, carries interface identifier attribute in this request message;
Step S314:BRAS1 sends IPv6CP stage response message to RG1, and wherein, carrying BRAS1 in this response message is the interface identifier information that RG1 distributes;
Step S316:RG1 sends IPv6CP phase requests message to BRAS1, wherein, carries IPv6 prefix attribute in this request message;
Step S318:BRAS1 sends IPv6CP stage response message to RG1, and wherein, carrying BRAS1 in this response message is the IPv6 prefix information that RG1 distributes;
The interface identifier information received and IPv6 prefix information combine by step S320:RG1, form the IPv6 address of self;
Step S322:RG1 sends RA message to UE1, wherein, carries IPv6 prefix in this RA message;
Step S324:UE1, after receiving RA message, configures the IP address of self according to IPv6 prefix.
Preferred embodiment two
Fig. 4 is the networking schematic diagram issued of the LAN information according to the preferred embodiment of the present invention two.Fig. 5 is the flow chart of the delivery method of LAN information according to the preferred embodiment of the present invention two.As shown in Figure 4 and Figure 5, under IPv6 scene, user gateway equipment RG2 distributes to lower floor's network (fixed terminal UE2, UE3 and mobile terminal UE 4) after getting IPv6 prefix.This flow process can comprise following treatment step:
Step S502:RG2 and wideband network gateway BNG2 carries out the PPPoE stage to be consulted and the LCP stage consults;
Step S504:RG2 sends IPv6CP phase requests message to BNG2, wherein, carries interface identifier attribute and IPv6 prefix attribute in this request message;
Step S506:BNG2 sends IPv6CP stage response message to RG2, wherein, carries interface identifier information and IPv6 prefix information that BNG2 is RG2 distribution in this response message;
IPv6 prefix information is stored in this locality by step S508:RG2;
The downward layer network of step S510:RG2 sends multicast RA message, wherein, carries IPv6 prefix information in this RA message;
Step S512:UE2 and UE3 carries out IPv6 address assignment according to RA information;
Step S514:UE4 is associated with RG2 by Wireless Fidelity (WIFI) module;
Step S516:UE4 sends RS message to RG2;
Step S518:RG2 sends clean culture RA message to UE4, wherein, carries IPv6 prefix information in this clean culture RA message;
Step S520:UE4 carries out IPv6 address assignment according to RA information.
Preferred embodiment three
Fig. 6 is the networking schematic diagram issued of the LAN information according to the preferred embodiment of the present invention three.Fig. 7 is the flow chart of the delivery method of LAN information according to the preferred embodiment of the present invention three.As shown in Figure 6 and Figure 7, under IPv4 scene, home networking gateway CPE6 obtains Framed-route information.This flow process can comprise following treatment step:
Step S702:CPE6 outwards sends the PADI message of PPPoE discovery phase, and this PADI message exchanges (Open Flow Logical Switch, referred to as OFLS) equipment OFLS6 through open flows logic and is sent to OFC6 or NFV server S erver6;
Step S704:OFC6 or Server6 sends PADO message through OFLS6 to CPE6;
Step S706:CPE6 sends PADR message through OFLS6 to OFC6 or Server6;
Step S708:OFC6 or Server6 sends PADS message through OFLS6 to CPE6, completes PPPoE discovery phase and consults;
Step S710:CPE6 and OFC6 or Server6 completes LCP alternately and consults;
Step S712:CPE6 sends ipcp phase request message to OFC6 or Server6, wherein, carries IPv4 address properties and IPv4Framed-route attribute in this request message;
Step S714:OFC6 or Server6 sends ipcp phase response message to CPE6, wherein, carries IPv4 address information and IPv4Framed-route information that OFC6 or Server6 is CPE6 distribution in this response message;
IPv4Framed-route information according to IPv4 address information configuration own IP address, and is stored in this locality by step S716:CPE6;
Step S718:UE6 sends DHCP protocol DHCP to CPE6 and finds (Discover) message;
Step S720:CPE6 sends DHCP protocol DHCP to UE6 and provides (Offer) message;
Step S722:UE6 sends DHCP protocol DHCP request (Request) message to CPE6;
Step S724:CPE6 sends DHCP protocol DHCP response (Reply) message to UE6, wherein, carries the IPv4 address for UE6 distribution from the address field of IPv4Framed-route information in this DHCP Reply message.
Fig. 8 is the structured flowchart of the lower transmitting apparatus of LAN Information according to the embodiment of the present invention.As shown in Figure 8, the lower transmitting apparatus of this LAN Information can comprise: the first sending module 10, for sending the local network LAN attribute information of Customer Premises Network at the internet protocol control protocol ipcp phase of point-to-point protocol PPP or Internet Protocol sixth version control protocol IPv6CP stage to service node; First receiver module 20, for receiving the LAN information coming from the Customer Premises Network that service node issues.
Adopt device as shown in Figure 8, the address configuration process solving user gateway equipment in correlation technique is comparatively complicated, be unfavorable for the problem administered and maintained, and then the IPv6 address configuration being realized subscriber equipment and user gateway by single-protocol is simplified at the initial stage that IPv6 technology is disposed, the technology that reduces disposes complexity, this technology is also supported to configure the existing remote address of the user network of static IP v4 address pool that needs simultaneously, reduces network operation complexity.
In preferred implementation process, above-mentioned service node can include but not limited to following one of at least:
(1) Broadband Remote Access Server (Broadband Remote Access Server, referred to as BRAS);
(2) wideband network gateway (Broadband Network Gateway, referred to as BNG);
(3) broadband services gateway (Broadband Service Gateway, referred to as BSG);
(4) business router (Service Router, referred to as SR);
(5) BAS Broadband Access Server (Broadband Access Server, referred to as BAS);
(6) open flows controller (Open Flow Controller, referred to as OFC);
(7) network function virtual (Network Function Virtualization, referred to as NFV) server.
In preferred implementation process, above-mentioned user gateway equipment can include but not limited to following one of at least:
(1) home networking gateway equipment;
(2) enterprise network gateway device.
Preferably, as shown in Figure 9, first sending module 10 can comprise: the first transmitting element 100, for sending the first request message to service node, wherein, the LAN attribute information carried in first request message comprises: IPv6 prefix attribute, and carries interface identifier attribute in the first request message; Second transmitting element 102, for sending the second request message to service node, wherein, the LAN attribute information carried in the second request message comprises: the IPv4Framed-route attribute of Radius agreement, and carries IPv4 address properties in the second request message; 3rd transmitting element 104, for sending the 3rd request message to service node, wherein, the LAN attribute information carried in the 3rd request message comprises: IPv6 prefix attribute; 4th transmitting element 106, for sending the 4th request message to service node, wherein, the LAN attribute information carried in the 4th request message comprises: IPv4Framed-route attribute; 5th transmitting element 108, for sending the 5th request message to service node, wherein, the LAN attribute information carried in the 5th request message comprises: IPv6 prefix attribute and IPv4Framed-route attribute.
Preferably, as shown in Figure 9, the first receiver module 20 can comprise: the first receiving element 200, for when LAN attribute information is IPv6 prefix attribute, receive the first response message coming from service node, wherein, the LAN information of carrying in the first response message comprises: IPv6 prefix information; Second receiving element 202, for when LAN attribute information is IPv4Framed-route attribute, receive the second response message coming from service node, wherein, the LAN information of carrying in the second response message comprises: IPv4Framed-route information; 3rd receiving element 204, for when LAN attribute information be IPv6 prefix attribute and IPv4Framed-route attribute time, receive the 3rd response message coming from service node, wherein, the LAN information of carrying in the 3rd response message comprises: IPv6 prefix information and IPv4Framed-route information.
Preferably, as shown in Figure 9, said apparatus can also comprise: the first package module 30, for after receiving IPv6 prefix information, by the encapsulation of IPv6 prefix information in a ra message; Second sending module 40, for sending RA message to subscriber terminal equipment.
Preferably, as shown in Figure 9, said apparatus can also comprise: the second receiver module 50, for after receiving IPv6 prefix information, also receives and comes from the interface identifier information of service node according to interface identifier attribute assignment; Second package module 60, for by the interface identifier attributes encapsulation of IPv6 prefix information and distribution in a ra message; 3rd sending module 70, for sending RA message to subscriber terminal equipment.
Preferably, as shown in Figure 9, said apparatus can also comprise: memory module 80, for being stored in this locality after receiving IPv4Framed-route information; Distribution module 90, for after receiving the dynamic host configuration protocol DHCP Address requests coming from subscriber terminal equipment, is subscriber terminal equipment distributing IP v4 address according to the address field information in IPv4Framed-route information.
In preferred implementation process, above-mentioned subscriber terminal equipment can comprise following one of at least: fixed terminal equipment, mobile terminal device.
From above description, can find out, above embodiments enable following technique effect (it should be noted that these effects are effects that some preferred embodiment can reach): adopt the technical scheme being issued LAN information by ppp protocol provided by the present invention, by expanding IPCP and the IPv6CP stage of existing ppp protocol, realize the function of being distributed LAN information by ppp protocol, thus complete the function realizing the public network address configuration of user LAN side separately through ppp protocol, thereby simplify the network equipment, the demand of user gateway and subscriber's main station, avoid the interoperability between different agreement, the user management accelerating IPv6 network design speed and the existing IPv4 static address of simplification is safeguarded and plays positive role.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, and in some cases, step shown or described by can performing with the order be different from herein, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (16)
1. a delivery method for LAN Information, is characterized in that, comprising:
User gateway equipment sends the local network LAN attribute information of Customer Premises Network at the internet protocol control protocol ipcp phase of point-to-point protocol PPP or Internet Protocol sixth version control protocol IPv6CP stage to service node;
Described user gateway equipment receives the LAN information coming from the described Customer Premises Network that described service node issues.
2. method according to claim 1, is characterized in that, described user gateway equipment sends described LAN attribute information to described service node and comprises one of following:
Described user gateway equipment sends the first request message to described service node, and wherein, the described LAN attribute information carried in described first request message comprises: IPv6 prefix attribute, and carries interface identifier attribute in described first request message;
Described user gateway equipment sends the second request message to described service node, wherein, the described LAN attribute information carried in described second request message comprises: the IPv4Framed-route attribute of remote customer dialing authentication system Radius agreement, and carries IPv4 address properties in described second request message;
Described user gateway equipment sends the 3rd request message to described service node, and wherein, the described LAN attribute information carried in described 3rd request message comprises: described IPv6 prefix attribute;
Described user gateway equipment sends the 4th request message to described service node, and wherein, the described LAN attribute information carried in described 4th request message comprises: described IPv4Framed-route attribute;
Described user gateway equipment sends the 5th request message to described service node, and wherein, the described LAN attribute information carried in described 5th request message comprises: described IPv6 prefix attribute and described IPv4Framed-route attribute.
3. method according to claim 2, is characterized in that, described user gateway equipment receives the LAN information coming from the described Customer Premises Network that described service node issues and comprises one of following:
When described LAN attribute information is described IPv6 prefix attribute, described user gateway equipment receives the first response message coming from described service node, and wherein, the described LAN information of carrying in described first response message comprises: IPv6 prefix information;
When described LAN attribute information is described IPv4Framed-route attribute, described user gateway equipment receives the second response message coming from described service node, wherein, the described LAN information of carrying in described second response message comprises: IPv4Framed-route information;
When described LAN attribute information be described IPv6 prefix attribute and described IPv4Framed-route attribute time, described user gateway equipment receives the 3rd response message coming from described service node, wherein, the described LAN information of carrying in described 3rd response message comprises: described IPv6 prefix information and described IPv4Framed-route information.
4. method according to claim 3, is characterized in that, at described user gateway equipment after receiving described LAN information, also comprises:
Described IPv6 prefix information, after receiving described IPv6 prefix information, is encapsulated in router advertisement RA message by described user gateway equipment;
Described user gateway equipment sends described RA message to subscriber terminal equipment.
5. method according to claim 3, is characterized in that, at described user gateway equipment after receiving described LAN information, also comprises:
Described user gateway equipment, after receiving described IPv6 prefix information, also receives and comes from the interface identifier information of described service node according to described interface identifier attribute assignment;
Described user gateway equipment by the interface identifier attributes encapsulation of described IPv6 prefix information and described distribution in a ra message;
Described user gateway equipment sends described RA message to subscriber terminal equipment.
6. the method according to claim 4 or 5, is characterized in that, described user gateway equipment sends described RA message to described subscriber terminal equipment and comprises one of following:
Described user gateway equipment initiatively sends described RA message to described subscriber terminal equipment;
Described user gateway equipment, after receiving the router solicitation RS message coming from described subscriber terminal equipment, sends described RA message to described subscriber terminal equipment.
7. method according to claim 3, is characterized in that, at described user gateway equipment after receiving described LAN information, also comprises:
Described user gateway equipment is stored in this locality after receiving described IPv4Framed-route information;
Described user gateway equipment, after receiving the dynamic host configuration protocol DHCP Address requests coming from subscriber terminal equipment, is described subscriber terminal equipment distributing IP v4 address according to the address field information in described IPv4Framed-route information.
8. method according to any one of claim 1 to 7, is characterized in that, described user gateway equipment comprise following one of at least: home networking gateway equipment, enterprise network gateway device.
9. method according to any one of claim 1 to 7, is characterized in that, described service node comprise following one of at least:
Broadband Remote Access Server BRAS;
Wideband network gateway BNG;
Broadband services gateway BSG;
Business router SR;
BAS Broadband Access Server BAS;
Open flows controller OFC;
The virtual NFV server of network function.
10. the method according to any one of claim 4 to 7, is characterized in that, described subscriber terminal equipment comprise following one of at least: fixed terminal equipment, mobile terminal device.
The lower transmitting apparatus of 11. 1 kinds of LAN Information, is characterized in that, comprising:
First sending module, for sending the local network LAN attribute information of Customer Premises Network at the internet protocol control protocol ipcp phase of point-to-point protocol PPP or Internet Protocol sixth version control protocol IPv6CP stage to service node;
First receiver module, for receiving the LAN information coming from the described Customer Premises Network that described service node issues.
12. devices according to claim 11, is characterized in that, described first sending module comprises:
First transmitting element, for sending the first request message to described service node, wherein, the described LAN attribute information carried in described first request message comprises: IPv6 prefix attribute, and carries interface identifier attribute in described first request message;
Second transmitting element, for sending the second request message to described service node, wherein, the described LAN attribute information carried in described second request message comprises: the IPv4Framed-route attribute of remote customer dialing authentication system Radius agreement, and carries IPv4 address properties in described second request message;
3rd transmitting element, for sending the 3rd request message to described service node, wherein, the described LAN attribute information carried in described 3rd request message comprises: described IPv6 prefix attribute;
4th transmitting element, for sending the 4th request message to described service node, wherein, the described LAN attribute information carried in described 4th request message comprises: described IPv4Framed-route attribute;
5th transmitting element, for sending the 5th request message to described service node, wherein, the described LAN attribute information carried in described 5th request message comprises: described IPv6 prefix attribute and described IPv4Framed-route attribute.
13. devices according to claim 12, is characterized in that, described first receiver module comprises:
First receiving element, for when described LAN attribute information is described IPv6 prefix attribute, receive the first response message coming from described service node, wherein, the described LAN information of carrying in described first response message comprises: IPv6 prefix information;
Second receiving element, for when described LAN attribute information is described IPv4Framed-route attribute, receive the second response message coming from described service node, wherein, the described LAN information of carrying in described second response message comprises: IPv4Framed-route information;
3rd receiving element, for when described LAN attribute information be described IPv6 prefix attribute and described IPv4Framed-route attribute time, receive the 3rd response message coming from described service node, wherein, the described LAN information of carrying in described 3rd response message comprises: described IPv6 prefix information and described IPv4Framed-route information.
14. devices according to claim 13, is characterized in that, described device also comprises:
First package module, for after receiving described IPv6 prefix information, is encapsulated in described IPv6 prefix information in router advertisement RA message;
Second sending module, for sending described RA message to subscriber terminal equipment.
15. devices according to claim 13, is characterized in that, described device also comprises:
Second receiver module, for after receiving described IPv6 prefix information, also receives and comes from the interface identifier information of described service node according to described interface identifier attribute assignment;
Second package module, for by the interface identifier attributes encapsulation of described IPv6 prefix information and described distribution in a ra message;
3rd sending module, for sending described RA message to subscriber terminal equipment.
16. devices according to claim 13, is characterized in that, described device also comprises:
Memory module, for being stored in this locality after receiving described IPv4Framed-route information;
Distribution module, for after receiving the dynamic host configuration protocol DHCP Address requests coming from subscriber terminal equipment, is described subscriber terminal equipment distributing IP v4 address according to the address field information in described IPv4Framed-route information.
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| CN201410059579.9A CN104869177A (en) | 2014-02-21 | 2014-02-21 | Local area network information issuing method and device |
| PCT/CN2014/080254 WO2015123947A1 (en) | 2014-02-21 | 2014-06-18 | Method and apparatus for delivering local area network information |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410059579.9A CN104869177A (en) | 2014-02-21 | 2014-02-21 | Local area network information issuing method and device |
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| CN201410059579.9A Pending CN104869177A (en) | 2014-02-21 | 2014-02-21 | Local area network information issuing method and device |
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| WO2015123947A1 (en) | 2015-08-27 |
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