Explanation: data field usually has transport layer segments, but it can also carry icmp messages. smtp is an application layer protocol. first it must go through the transport layer to be converted into tcp segments and then it can be inserted into ip packets.
Q. The data field cannot carry which of the following?
β
Correct Answer: (C)
icmp messages
Explanation by: Mr. Dubey
data field usually has transport layer segments, but it can also carry icmp messages. smtp is an application layer protocol. first it must go through the transport layer to be converted into tcp segments and then it can be inserted into ip packets.
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