Which of the following is the default port for Simple Network Management Protocol (SNMP)?

A.
TCP port 80

B.
TCP port 25

C.
UDP port 161

D.
TCP port 110

Explanation:
UDP port 161 is the default port for SNMP.
What is SNMP?
Simple Network Management Protocol (SNMP) is a part of the TCP/IP protocol suite, which allows
users to manage the network. SNMP is used to keep track of what is being used on the network and
how the object is behaving.
Answer option A is incorrect. TCP port 80 is the default port for Hypertext Transfer Protocol (HTTP).
Answer option D is incorrect. TCP port 110 is the default port for Post Office Protocol version 3
(POP3).

Answer option B is incorrect. TCP port 25 is the default port for Simple Mail Transfer Protocol
(SMTP).
TechNet, Contents. “Chapter 1 – Introduction to TCP/IP”