OID value: 1.3.6.1.2.1.2.2.1.21
OID description:
ifOutQLen OBJECT-TYPE SYNTAX Gauge ACCESS read-only STATUS mandatory DESCRIPTION "The length of the output packet queue (in packets)." ::= { ifEntry 21 }
See also the OID Repository website reference for 1.3.6.1.2.1.2.2.1.21