Why are port numbers included in the TCP header of a segment?

IT Questions Bank › Category: CCNA Discovery v4 › Why are port numbers included in the TCP header of a segment?

Case 1:

Why are port numbers included in the TCP header of a segment?

to indicate the correct router interface that should be used to forward a segment
to identify which switch ports should receive or forward the segment
to determine which Layer 3 protocol should be used to encapsulate the data
to enable a receiving host to forward the data to the appropriate application
to allow the receiving host to assemble the packet in the proper order

Case 2:

Why are port numbers included in the TCP header of a segment?

to indicate the correct router interface that should be used to forward a segment
to enable a receiving host to forward the data to the appropriate application
to allow the receiving host to assemble the packet in the proper order
to identify which switch ports should receive or forward the segment
to determine which Layer 3 protocol should be used to encapsulate the data