3Com 3CRUS2475 User Manual page 149

To modify VLAN Interfaces:
1 Click Policy > VLAN > Interface Settings > Modify. The VLAN Interface
Settings Modify Page opens:
Figure 73 VLAN Interface Settings Modify Page
The VLAN Interface Settings Modify Page contains the following fields:
Interface — Displays the port or LAG number included in the VLAN.
■
Port VLAN Mode — Displays the port mode. The possible values are:
■
General — Indicates the port belongs to VLANs, and each VLAN is
■
user-defined as tagged or untagged (full IEEE802.1q mode).
Access — Indicates a port belongs to a single untagged VLAN.
■
When a port is in Access mode, the packet types which are
accepted on the port cannot be designated. Ingress filtering cannot
be enabled or disabled on an access port.
Trunk — Indicates the port belongs to VLANs in which all ports are
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tagged, except for one port that can be untagged.
PVID — Assigns a VLAN ID to untagged packets. The possible values
■
are 1-4094. VLAN 4095 is defined as per standard and industry
practice as the Discard VLAN. Packets classified to the Discard VLAN
are dropped.
Defining VLAN Interface Settings 149