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TRGPS-9084TG-M12X-BP2-MV User
Manual
ORing Industrial Networking Corp
84
the port is not a member of are accepted and forwarded to the
switch engine. However, the port will never transmit frames
classified to VLANs that it is not a member of.
Ingress Acceptance
Hybrid ports allow for changing the type of frames that are
accepted on ingress.
Tagged and Untagged
Both tagged and untagged frames are accepted. See Port
Type for a description of when a frame is considered tagged.
Tagged Only
Only frames tagged with the corresponding Port Type tag are
accepted on ingress.
Untagged Only
Only untagged frames are accepted on ingress. See Port
Typefor a description of when a frame is considered untagged.
Egress Tagging
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.
This option is only available for ports in Hybrid mode.
Allowed VLANs
Ports in Trunk and Hybrid mode may control which VLANs
they are allowed to become members of. Access ports can
only be member of one VLAN, the Access VLAN.
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 become member of one or
more VLANs. This is particularly useful when dynamic VLAN
protocols like MVRP and GVRP must be prevented from