Simple Network Management Protocol uses which protocol to make requests and responses?

A.
TCP

B.
IPX

C.
UDP

D.
SPX

Explanation:
SNMP uses UDP port 161 for requests and responses, and UDP port 162 for Traps.
Incorrect Answers:
A: TCP is not used with SNMP. SNMP is connection-less.B, D: IPX and SPX are non-IP protocols.
SNMP is based on IP and only communicates with IP devices.