What is the protocol number for TCP?

A.) 80

B.) 21

C.) 11

D.) 6

Answer Posted / guest

Answer: D

Transmission Control Protocol - TCP is a connection oriented
transport

layer protocol with built in reliability. It takes a large
block of data

and breaks it down into segments. It numbers and sequences
each segment

so the destination's TCP protocol can re-assemble it back
into the

original order. TCP uses acknowledgements via sliding
windows. It has a

large overhead due to built in error checking. The protocol
use protocol

# 6.

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