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playground:arinc9:bridge-vlan-filtering [2022/05/31 19:24] – Improve explanation for Local and Egress untagged and PVID (Primary VLAN ID) sections arinc9playground:arinc9:bridge-vlan-filtering [2022/05/31 19:48] – [Egress untagged and PVID (Primary VLAN ID)] Improve explanation arinc9
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-===== Egress untagged and PVID (Primary VLAN ID) =====+===== Egress untagged and PVID =====
  
 **Untagged Traffic**: Traffic between devices where there's no VLAN ID in the frames. Computers, printers, etc. send and receive untagged traffic by default. **Untagged Traffic**: Traffic between devices where there's no VLAN ID in the frames. Computers, printers, etc. send and receive untagged traffic by default.
  
 **Ingress**: Traffic coming in to the bridge through an interface on the bridge **Ingress**: Traffic coming in to the bridge through an interface on the bridge
-  * **PVID**: Bridge will assign the untagged traffic coming in to the bridge through the specified interface to the specified VLAN ID. This is not useful if only a single VLAN ID with egress set to untagged is assigned to the interface.+  * **PVID**: Primary VLAN ID makes the specified VLAN ID assigned to the interface the primary one. Untagged ingress will be assigned to the specified VLAN ID. There can be multiple VLAN IDs assigned to the interface. This is not useful if only a single VLAN ID with egress set to untagged is assigned to the interface.
 **Egress**: Traffic going out of the bridge through an interface on the bridge **Egress**: Traffic going out of the bridge through an interface on the bridge
   * **Egress untagged**: Frames will leave the bridge through the specified interface as untagged. Untagged ingress will be assigned to the specified VLAN ID unless PVID is set to a different VLAN ID on the interface. Tagged ingress is discarded.   * **Egress untagged**: Frames will leave the bridge through the specified interface as untagged. Untagged ingress will be assigned to the specified VLAN ID unless PVID is set to a different VLAN ID on the interface. Tagged ingress is discarded.
  • Last modified: 2022/05/31 20:31
  • by arinc9