Answer: B User Datagram Protocol - UDP is a connectionless oriented tra

What is the protocol number for UDP?

A.) 6

B.) 17

C.) 25

D.) 21

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Answer: B

User Datagram Protocol - UDP is a connectionless oriented
transport

protocol for use when the upper layers provide
error-recovery and

reliability. UDP does not sequence data or re-assemble it
into any order

after transmission. This protocol uses Port 17.

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