18CS54 - network programming and security
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Q1: Write a networking program consisting of a client and
    server components. The client must request for a file by
    providing a file name, and the server must respond with the
    contents of the file or an appropriate error message.
    Modify the client to accept the filname via a command line
    argument.

A1: https://u.peppe.rs/qt.png

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Q2: Write a program to illustrate the function of
    Distance-Vector routing using Bellman-Ford algorithm. Handle
    the situation where negative edges are present.

A2: https://u.peppe.rs/LS.png
    https://u.peppe.rs/ep.png

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Q3: Write a program to showcase
    a) Checksum - error detection
    b) Hamming code - error detection and correction

A3: https://u.peppe.rs/qQ.png
    https://u.peppe.rs/qr.png

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Q6: Write a networking program to demonstrate the following:
    a) Concurrent TCP server
    b) Iterative TCP server
    c) Connectionless UDP server

A6: a) https://u.peppe.rs/E3.png
    b) https://u.peppe.rs/VA.png
    c) https://u.peppe.rs/ei.png

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Q7: Write a networking program that recieves a shell command
    from a client and returns the output of the command to the
    client.

A7: https://u.peppe.rs/QD.png


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mirror of git.peppe.rs/university/nps