OID value: 1.3.6.1.2.1.2.2
OID description:
ifTable OBJECT-TYPE SYNTAX SEQUENCE OF IfEntry ACCESS not-accessible STATUS mandatory DESCRIPTION "A list of interface entries. The number of entries is given by the value of ifNumber." ::= { interfaces 2 }
See also the OID Repository website reference for 1.3.6.1.2.1.2.2