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PLANET WGSD-10020HP User Manual

Page 108

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User’s Manual of WGSD-10020 Series

Only untagged frames are accepted on ingress. Tagged frames are

discarded.

Egress Tagging

This option is only available for ports in Hybrid mode. Ports in Trunk and Hybrid

mode may control the tagging of frames on egress.

Untag Port VLAN

Frames classified to the Port VLAN are transmitted untagged. Other

frames are transmitted with the relevant tag.

Tag All

All frames, whether classified to the Port VLAN or not, are transmitted

with a tag.

Untag All

All frames, whether classified to the Port VLAN or not, are transmitted

without a tag.

Allowed VLANs

Ports in Trunk and Hybrid mode may control which VLANs they are allowed to

become members of. The field's syntax is identical to the syntax used in the

Enabled VLANs field.

By default, a Trunk or Hybrid port will become member of all VLANs, and is

therefore set to 1-4095. The field may be left empty, which means that the port

will not become member of any VLANs.

Forbidden VLANs

A port may be configured to never be member of one or more VLANs. This is

particularly useful when dynamic VLAN protocols like MVRP and GVRP must be

prevented from dynamically adding ports to VLANs. The trick is to mark such

VLANs as forbidden on the port in question. The syntax is identical to the syntax

used in the Enabled VLANs field.

By default, the field is left blank, which means that the port may become a

member of all possible VLANs.

The port must be a member of the same VLAN as the Port VLAN ID.

Buttons

: Click to apply changes

: Click to undo any changes made locally and revert to previously saved values.

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