sysExtendedRmonVlanModeEnable 1.3.6.1.4.1.9.5.1.1.41

Indicates whether the Extended RMON VlanMode feature is enabled or not. If it is set to enabled(1), hostTable (rmon 4) will provide the information of a list of VLANs instead of a list of MAC addresses for a monitored trunking port.