ethIfAcceptableFrameTypes
1.3.6.1.4.1.2928.2.2.1.3.2.1.11
all(1). All frames, regardless of whether they have a VLAN
tag or not, shall be accepted.
vlanTagged(2). Only frames that contain a non-zero VLAN id
in the VLAN tag shall be accepted.
untagged(3). Only frames without a VLAN tag or with VLAN id
zero shall be accepted.
The function of this variable depends on the setting of
ethFwdVLANMode on the forwarding function to which the
interface is connected. If the VLAN mode is set to
`transparent(1)', then the setting of this variable is
ignored. If the VLAN mode is set to `customer(2)', then only
customer VLAN tags are examined. If the VLAN mode is set to
`provider(3)', then only service VLAN tags are examined.