Comtrol ES8509-XT User Manual

Page 89

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RocketLinx ES8509-XT User Guide: 2000557 Rev. C

VLAN Port Configuration - 89

Configuration Using the Web Interface

Accept Frame
Type

This defines the accepted frame type of the port. There are two modes you can select:

Admit All mode means that the port can accept both tagged and untagged packets.
When you select Admit All, untagged frames or Priority-Tagged only frames received
on this port are accepted and assigned to the PVID for this frame. This control does
not affect VLAN independent BPDU frames, such as Super Ring, STP, GVRP and
LACP. It does affect VLAN dependent BPDU frames, such as GMRP.

Tag Only mode means that the port can only accept tagged packets.When you select
Tag Only the ES8509-XT discards untagged frames or Priority-Tagged only frames
received on this port.

Ingress
Filtering

Ingress filtering instructs the VLAN engine to filter out undesired traffic on a port.

When you Enable Ingress Filtering, the port checks whether the incoming frames
belong to the VLAN they claimed or not. The port then determines if the frames can
be processed or not. For example, if a tagged frame from TEST VLAN is received,
and Ingress Filtering is enabled, the ES8509-XT determines if the port is on the
TEST VLAN’s Egress list. If it is, the frame can be processed. If it is not, the frame is
dropped.

When you select Disable, the port accepts all incoming frames regardless of its VLAN
classification. This control does not affect VLAN independent BPDU frames, such as
Super Ring, STP, GVRP and LACP. It does affect VLAN dependent BPDU frames,
such as GMRP.

Apply

Click Apply to apply the settings.

Note: You must Save the settings (

Page 127

), if you want to maintain these settings if

the ES8509-XT is powered off.

VLAN Port Configuration Page (Continued)

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