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In this exercise, you will need to run an application that uses UDP and an application that uses TCP. Capture the UDP and TCP packets.
•Select a UDP packet and answer the following:
•What is the length of the IP header and what value the “Protocol” field has?
•What is the checksum value in IP header? Is it enabled or disabled?
•What are the fields in UDP header?
•Select a TCP packet and display all the TCP exchanges for this TCP packet (TCP stream). Answer the following:
•What is meant by TCP connection establishment?
•Provide a screenshot of 3-way handshake in the selected TCP establishment
•If the checksum validation is disabled in IP, UDP and TCP headers, how would you enable the validation?
