Chapter 3

Question 1

Demultiplexing

Answer 1

One breaking up in many.
At receiver - use header info to deliver received segments to correct socket.

Question 2

Multiplexing

Answer 2

Many merge into one.
At sender - handle data from multiple sockets, add a transport header.

Question 3

Demux

Answer 3

Receiver uses all four values to direct segment to appropriate socket.