SNMP protocol uses C/S structure and uses UDP to realize message transmission. In order to ensure the normal interaction of protocol messages between network management workstation and SNMP, they both need to listen to specific UDP port numbers. Which of the following statements about them is correct?

SNMP protocol uses C/S structure and uses UDP to realize message transmission. In order to ensure the normal interaction of protocol messages between network management workstation and SNMP, they both need to listen to specific UDP port numbers. Which of the following statements about them is correct?
A . Both the network management workstation and the SNMP agent listen to UDP port 161
B . Both the gateway workstation and the SNMP agent listen on UDP port 162
C . The gateway workstation listens to UDP port 161, and the SNMP agent listens to UDP port 162
D . The gateway workstation listens to UDP port 162, and the SNMP agent listens to UDP port 161

View Answer

Answer: D