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    1 IP Network Fundamental

    Uploaded by

    Yeinner Jose Perez Alvarez
    This course will introduce Data Traffic and basic knowledge of IP network. Upon completion of this course, you will be able to: Know basic concepts of Data Traffic Know basic knowledge of network and internet.

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    Attribution Non-Commercial (BY-NC)
    Download as PPT, PDF, TXT or read online from Scribd

    1 IP Network Fundamental

    Uploaded by

    Yeinner Jose Perez Alvarez
    105 views25 pages
    This course will introduce Data Traffic and basic knowledge of IP network. Upon completion of this course, you will be able to: Know basic concepts of Data Traffic Know basic knowledge of network and internet.

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    This course will introduce Data Traffic and basic knowledge of IP network. Upon completion of this course, you will be able to: Know basic concepts of Data Traffic Know basic knowledge of network and internet.

    Copyright:

    Attribution Non-Commercial (BY-NC)
    Download as PPT, PDF, TXT or read online from Scribd
    Download as ppt, pdf, or txt
    105 views25 pages

    1 IP Network Fundamental

    Uploaded by

    Yeinner Jose Perez Alvarez
    This course will introduce Data Traffic and basic knowledge of IP network. Upon completion of this course, you will be able to: Know basic concepts of Data Traffic Know basic knowledge of network and internet.

    Copyright:

    Attribution Non-Commercial (BY-NC)
    Download as PPT, PDF, TXT or read online from Scribd
    Download as ppt, pdf, or txt
    of 25

    IP Network Fundamental

    www.huawei.com

    T
    HUAWEI TECHNOLOGIES CO., LTD.. All rights reserved

    Network is more and more important in modern times. This course will introduce data traffic and basic knowledge of IP network.

    HUAWEI TECHNOLOGIES CO., LTD..

    All rights reserved

    Page 2

    Upon completion of this course, you will be able to: Know basic concepts of data traffic Know basic knowledge of network and internet

    Know familiar standardization organization


    Enterprise Applications in reality

    HUAWEI TECHNOLOGIES CO., LTD..

    All rights reserved

    Page 3

    Chapter 1 Data Traffic Basis Chapter 2 Brief Introduction of Network and

    Internet
    Chapter 3 Protocol and Standard

    Chapter 4 Enterprise Applications in reality

    HUAWEI TECHNOLOGIES CO., LTD..

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    Page 4

    Data and Data Traffic

    Data

    Data means the information expressed by any format. The format should be negotiated ahead by information creator and receiver.
    Data Traffic

    The process of data exchange between two devices via transfer medium such as line.

    HUAWEI TECHNOLOGIES CO., LTD..

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    Page 5

    Composing of Data Traffic System


    The first step: The second step: The third step: Protocol Message Medium Sender Receiver The first step: The second step: The third step: Protocol

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    Page 6

    Data Flow Direction


    Data direction simplex mode Host Data direction at time 1 half-duplex mode Display

    Data direction at time 2


    Workstation

    Workstation

    Data direction at whole time full-duplex mode Workstation Workstation

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    Page 7

    Chapter 1 Data Traffic Basis Chapter 2 Brief Introduction of Network and

    Internet
    Chapter 3 Protocol and Standard

    Chapter 4 Enterprise Applications in reality

    HUAWEI TECHNOLOGIES CO., LTD..

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    Page 8

    Computer Network

    SOHO

    Intranet

    Server

    IP Hotel

    Mobile network
    All rights reserved Page 9

    HUAWEI TECHNOLOGIES CO., LTD..

    Evolution of Network
    WAN Intra-network interconnection 1980s

    Network based Connections 1970s 1980s

    Host

    Host Simple Connections 1960s 1970s Low speed lines Host Network
    T
    HUAWEI TECHNOLOGIES CO., LTD.. All rights reserved Page 10

    Common Network Topologies

    Bus

    Star

    Tree

    Ring

    Mesh

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    Page 11

    Composing of Internet

    LAN LAN

    LAN

    LAN
    LAN

    WAN

    WAN

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    Page 12

    LAN Characteristics and Common Equipment


    Short distance Low delay High bandwidth Reliable transmission

    HUB

    Switch

    Router

    ATM Switch

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    Page 13

    Types of WAN

    ISDN: Integrated Services Digital Network DDN: Digital Data Network X.25 Public Packet Switched Network Frame Relay ATM: Asynchronous Transfer Mode

    HUAWEI TECHNOLOGIES CO., LTD..

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    Page 14

    Commonly-Used Equipment in WAN

    Modem

    Router

    Wan Switch

    Access Server

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    Page 15

    The Development History of Internet

    ARPAnet was launched into running in 1969. It comes of America DARPA (Defence Advanced Research Projects Agency), ARPAnet is the sign of the naissance of modern computer network. ARPAnet was divided into two parts in 1983:ARPAnet and MILNET for military affairs. America NSF (National Science Foundation) founded NSFnet in 1985. NSFnet quite replaced ARPAnet in June 1990 and became the backbone network of Internet. Merit, IBM and MCI founded a non-payoff organizationANS (Advanced Network &Science Inc.) in September 1990, the objective of ANS is to found a T3 backbone network that covers with whole American, it is able to transmit data as the speed of 45Mbps. At the end of 1991, all the backbone network of NSFnet connected with T3 backbone network of ANS.

    HUAWEI TECHNOLOGIES CO., LTD..

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    Page 16

    Actuality of Internet
    ISP

    Area ISP

    ISP

    ISP

    Area ISP

    ISP

    International or nation ISP

    ISP

    Area ISP

    ISP

    ISP

    Area ISP

    ISP

    NAP

    International or nation ISP

    HUAWEI TECHNOLOGIES CO., LTD..

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    Page 17

    Chapter 1 Data Traffic Basis Chapter 2 Brief Introduction of Network and

    Internet
    Chapter 3 Protocol and Standard Chapter 4 Enterprise Applications in reality

    HUAWEI TECHNOLOGIES CO., LTD..

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    Page 18

    Rule of Network World


    Network

    standard protocol
    Network Network

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    Page 19

    Standard
    Data traffic standard divides into two types: de facto and de jure

    de facto standard: not admitted by organization but commonly used and acceptable de jure standard: the standard established by organization which approbated by government

    HUAWEI TECHNOLOGIES CO., LTD..

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    Page 20

    Standardization Organization
    International Organization for Standardization (ISO)
    Institute of Electrical and Electronics Engineers (IEEE) American National Standards Institute (ANSI) Electronic Industries Association/Telecomm Industries

    Association (EIA / TIA)


    International Telecomm Union (ITU)
    Internet Engineering Task Force (IETF)

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    Page 21

    Standardization OrganizationTypes of IETF Standard


    IETF creates two types of documents, one is Internet Draft,

    and the other is RFC. Any one can refer Draft, no any special limit, and other member can take a indifferent attitude, but many important documents of IETF begin with Draft RFC is more official, and it would be kept in the archives in the history. Generally, if it is sanctioned to come on, the contents will not be changed. RFC (Request For Comments) It almost includes all the important documents of internet

    HUAWEI TECHNOLOGIES CO., LTD..

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    Page 22

    Chapter 1 Data Traffic Basis Chapter 2 Brief Introduction of Network and

    Internet
    Chapter 3 Protocol and Standard Chapter 4 Enterprise Applications in reality

    HUAWEI TECHNOLOGIES CO., LTD..

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    Page 23

    Case of Typical Enterprise Applications in reality


    Site-1
    DHCP Server Radius Server SNMP Server
    SW 23 SW 33 SW 33

    Server Farm

    DMZ

    Web Server
    SW 53

    SW 53

    AR 49

    AR 49 EtherNet (RJ45) FW Eudemon 200E

    InterNet

    HeadQuarter
    Serial Link (V.35) EtherNet (RJ45)

    IPsec VPN

    Lease Line HDLC/PPP/FR/ATM/E1 Traditional telecom network

    MPLS VPN (L3 /L2 VPN) Modern telecom network

    Metro Ethernet Access network

    InterNet

    3G / xDSL
    Serial Link (V.35) AR 29

    Branch-A

    EtherNet (RJ45) AR 29 3G link or xDSL

    IPsec VPN
    Embedded WiFi

    Branch-B

    SW 33 SW 23 AP (WIFI) SW 23

    AR 19

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    Page 24

    Thank You
    www.huawei.com T

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