An IP datagram using the strict source routing option has to be fragmented. Do you think the option is copied into each fragment, or is it sufficient to just put it in the first fragment? Explain your answer.
Answer to relevant QuestionsSuppose that instead of using 16 bits for the network part of a class B address originally, 20 bits had been used. How many class B networks would there have been?The set of IP addresses from 18.104.22.168 to 22.214.171.124 has been aggregated to 126.96.36.199/17. However, there is a gap of 1024 unassigned addresses from 188.8.131.52 to 184.108.40.206 that are now suddenly assigned to a host using ...In both IP and ATM, the checksum covers only the header and not the data. Why do you suppose this design was chosen?Suppose that the clock-driven scheme for generating initial sequence numbers is used with a 15-bit wide clock counter. The clock ticks once every 100 msec, and the maximum packet lifetime is 60 sec. How often need ...Discuss the advantages and disadvantages of credits versus sliding window protocols.
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