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Discussion :: Computer Networking

  1. Which layer 4 protocol is used for a Telnet connection?

    2. A.

     IP
    B.

     TCP
    C.

     TCP/IP
    D.

     UDP

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    Workspace

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    Answer : Option B

    Explanation :

    Although Telnet does use TCP and IP (TCP/IP), the question specifically asks about layer 4, and IP works at layer 3. Telnet uses TCP at layer 4.

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