The transactions in the lab used TCP protocol are: FTP (port 21), SSH (port 22), and Telnet (port 23) used TCP.
A high-level protocols is one that often need to moves data to all use TCP Protocol.
Note that an Examples is made up of peer-to-peer sharing methods such as File Transfer Protocol (FTP), Secure Shell (SSH), and Telnet.
UDP is known to be one that helps to fasten or speeds up the rate of transmissions by aiding or helping in the transfer of data before any form of an agreement is given by the receiving party.
Hence, The transactions in the lab used TCP protocol are: FTP (port 21), SSH (port 22), and Telnet (port 23) used TCP.
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