Question
In this assignment, you will study the TCP/IP implementation of the communication model in a client-server network. You will also learn to manipulate numbers, text strings, and lists in Perl.
Research TCP/IP implementation of the communication model.
Based on your research and readings for the week, complete the following tasks:
- Provide a detailed table that lists 2–3 commonly encountered Internet applications and the protocols they use. Additionally, include in your table, in a separate column, the associated transport layer ports.
- In addition, explain why TCP implements a 3-way handshake for connection establishment. Is 2-way insufficient? Does 4-way add more reliability? Make sure to use your own graphic illustration to support your input.
Solution Preview
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As can be seen from the diagram, the connection is initiated by the end host through transmission of packet with ISN n and the payload field is kept empty. The SYN flag bit indicates that this is connection request. In step 2, the host...