OID value: 1.3.6.1.2.1.4.7
OID description:
ipInUnknownProtos OBJECT-TYPE SYNTAX Counter ACCESS read-only STATUS mandatory DESCRIPTION "The number of locally-addressed datagrams received successfully but discarded because of an unknown or unsupported protocol." ::= { ip 7 }
See also the OID Repository website reference for 1.3.6.1.2.1.4.7