ifExtIsMonitoring 1.3.6.1.4.1.14823.2.2.1.3.1.1.1.18

This object indicates if the port is used for Port monitoring. When the value of this object is true(1), then below objects provide default switch port values configured on this port. ifExtMode, ifExtAccessVlanId, ifExtTrunkNativeVlanId, ifExtTrunkIsAllowedAll, ifExtTrunkAllowedVlanList This object is deprecated in favour of ifExtNIsMonitoring.