OID value: 1.3.6.1.2.1.5.1
OID description:
icmpInMsgs OBJECT-TYPE SYNTAX Counter ACCESS read-only STATUS mandatory DESCRIPTION "The total number of ICMP messages which the entity received. Note that this counter includes all those counted by icmpInErrors." ::= { icmp 1 }
See also the OID Repository website reference for 1.3.6.1.2.1.5.1