CCNAv3.3 204

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    1

    CCNA Semester 2

    Chapter 04Chap

    ter 04

    LEARNING ABOUTLEARNING ABOUTOTHER DEVICESOTHER DEVICES

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    3

    Table of ContentTable of Content

    1 Discovering and connecting to neighbors2 Getting information about remote devices

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    4

    DISCOVERING AND CONNECTING TODISCOVERING AND CONNECTING TO

    NEIGHBORSNEIGHBORS

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    5

    Introduction to CDPIntroduction to CDP

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    Using CDPUsing CDP

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    Using the show cdp neighbors CommandUsing the show cdp neighbors Command

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    Using the show cdp entry CommandUsing the show cdp entry Command

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    Additional CDP CommandsAdditional CDP Commands

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    Using CDPUsing CDP

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    GETTING INFORMATION ABOUTGETTING INFORMATION ABOUT

    REMOTE DEVICESREMOTE DEVICES

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    Telnet operationTelnet operation

    LAB_A

    LAB_B

    Telnet LAB_B

    Connect LAB_B

    Ctrl-Shift-6 x

    Enter

    1

    Exit

    Disconnect

    Show sessions

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    Example: Telnet to Connect to Remote DevicesExample: Telnet to Connect to Remote Devices

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    Example: Viewing Telnet ConnectionsExample: Viewing Telnet Connections

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    Ex. Suspending and Resuming a Telnet SessionEx. Suspending and Resuming a Telnet Session

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    Example: Closing a Telnet SessionExample: Closing a Telnet Session

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    Alternative connectivity testsAlternative connectivity tests

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    PingPing

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    Ping operationPing operation

    LAB_A

    LAB_B

    Echo request

    Echo reply

    Indicate: ! or . ?

    User EXEC and privileged EXEC ?

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    2

    TraceTrace

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    Trace operationTrace operation

    LAB_A

    LAB_B

    TTL = 1

    Time Exceed

    LAB_C

    TTL = 2

    Time Exceed

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    2

    SummarySummary

    Gathering network address information aboutneighboring devices using CDP

    Performing connectivity tests

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    Q&AQ&A