How can a protocol analyzer be used?

A.
to analyze errors in the protocol syntax used in a failed message
B.
to distribute messages according to the addressing protocol they use
C.
to measure the bandwidth required for different types of transactions
D.
to prevent virus infections in the network software
Explanation:
To measure network traffic at a server’s network interface, you need to employ what is commonly known as a network monitor, which is a form of packet
analyzer(procolo analyzer)