While TCP can be used for SNMP, it was originally designed with UDP transport only. ... UDP is actually better suited for repetitive, low-priority functions like alarm monitoring. Therefore, typically, SNMP uses UDP port 161 and UDP port 162. Note: Agents use UDP 161, while the manager uses UDP 162.
Can SNMP use TCP?
However, SNMP can also run over Transmission Control Protocol (TCP), Ethernet, IPX, and other protocols. In conclusion, SNMP can be implemented over both protocols, UDP and TCP, via LAN but SNMP packets are typically sent over UDP.
Is SNMP TCP IP?
SNMP is a set of Internet Engineering Task Force (IETF) standards for network management, including a protocol, a database structure specification, a set of data objects, and controls for using the protocol. The SNMP protocol is based on the TCP/IP protocol. ... It communicates with managers using the SNMP protocol.