User`s manual

-36-
Configuration Description
[Change VLAN mode] Click to change VLAN mode.
VLAN Mode Current VLAN mode
Port Based VLAN – port-based VLAN
Tag Based VLAN – 802.1Q Tag based VLAN
Port Egress port number
Add Tag Click to enable port tagging function.
Don’t care Click to disable port tagging and un-tagging function.
Remove Tag Click to enable port un-tagging function.
[Apply] Click to apply the configuration change.
Remark:
1. Port Tagging function enabled (Add Tag)
Packet type received on the ingress port Packet output on the egress port with “Add Tag”
Untagged packet Insert the PVID tag of the ingress port
Priority-tagged packet (VID=0) Replace the tag with the PVID tag of the ingress port
Priority field not changed
Tagged packet No modification
2. Port Un-tagging function enabled (Remove Tag)
Packet type received on the ingress port Packet output on the egress port with “Add Tag”
Untagged packet No modification
Priority-tagged packet (VID=0) Priority-tag removed
Tagged packet Tag removed
3. Warning Message displayed when changing Port-based VLAN mode to Tag-based VLAN mode