In an IP datagram, which of the following fields identifies the receiving application?
A. The protocol field of the transport layer header.
B. The port field of the transport layer header.
C. The protocol field of the network layer header.
D. The port field of the network layer address.
Answer:B
In an IP datagram, which of the following fields identifies the receiving application?
A. The protocol field of the transport layer header. B. The port field of the transport layer header. C. The protocol field of the network layer header. D. The port field of the network layer address.