Problem
1. Show the encapsulation of a TFTP data message, carrying block number 7, in a UDP user datagram. What is the total size of the user datagram?
2. Host A uses TFTP to read 2,150 bytes of data from host B.
a. Show all the TFTP commands including commands needed for connection establishment and termination. Assume no error.
b. Show all the user datagrams exchanged between the two hosts.