
Antaira Technologies - Industrial Ethernet Switches
LNX-2012G-SFP Series User Manual V1.0
38
Ingress Filtering
Enable ingress filtering on a port by checking the box. This
parameter affects VLAN ingress processing. If ingress
filtering is enabled and the ingress port is not a member of
the classified VLAN of the frame, the frame is discarded. By
default, ingress filtering is disabled (no checkmark).
Frame Type
Determines whether the port accepts all frames or only
tagged/untagged frames. This parameter affects VLAN
ingress processing. If the port only accepts tagged frames,
untagged frames received on the port are discarded. By
default, the field is set to All.
Port VLAN
Mode
Configures the Port VLAN Mode. The allowed values are
None or Specific. This parameter affects VLAN ingress and
egress processing.
If None is selected, a VLAN tag with the classified VLAN ID
is inserted in frames transmitted on the port. This mode is
normally used for ports connected to VLAN aware switches.
Tx tag should be set to Untag_pvid when this mode is used.
If a specific default value is selected, a Port VLAN ID can
be configured (see below). Untagged frames received on
the port are classified to the Port VLAN ID. If VLAN
awareness is disabled, all frames received on the port are
classified to the Port VLAN ID. If the classified VLAN ID of a
frame transmitted on the port is different from the Port
VLAN ID, a VLAN tag with the classified VLAN ID is
inserted in the frame.
Port VLAN ID
Configures the VLAN identifier for the port. The allowed
values are from 1 through 4095. The default value is 1.
*Note: The port must be a member of the same VLAN as
the Port VLAN ID.
Tx Tag
Determines egress tagging of a port. Untag_pvid - All
VLANs except the configured PVID will be tagged. Tag_all -
All VLANs are tagged. Untag_all - All VLANs are untagged.