ethIfTransmittedFrameType 1.3.6.1.4.1.2928.2.2.1.3.2.1.12

vlanTagged(2). Forwarded frames are tagged according to setting on ethFwdVLANMode. untagged(3). VLAN tags on forwarded frames are removed according to setting of ethFwdVLANMode. legacy(4). VLAN id is transported together with frame, but the frame is in itself not tagged. The function depends on the setting of ethFwdVLANMode. If ethFwdVLANMode is set to `transparent(1)', then the setting of this variable is ignored. If it is set to `customer(2), then only customer VLAN tags are handled, and a service VLAN tag on the frame is unchanged. If the value is `provider(3)', then only service VLAN tags are handled, and a customer VLAN tag is unchanged.