3Com 1100 - Manual (Page 85)

Configuring the Stack 85
You cannot edit the 802.1Q VLAN ID if ports are already assigned to the
VLAN.
Deleting VLAN Information
The VLAN Setup page allows you to delete any VLAN information that
you define in the Create VLAN page. To do this:
1 From the VLANs Available listbox, select a VLAN.
2 Click the Select button.
3 Click the Delete button. The VLAN is deleted, and the VLAN Setup page
displays the port membership of the Default VLAN.
You cannot delete the information for a VLAN if ports are assigned to
that VLAN.
Displaying the Ports that Belong to Each VLAN
The VLAN Setup page allows you to display the ports that belong to each
VLAN. To do this:
1 From the VLANs Available listbox, select a VLAN.
2 Click the Select button. The Available Ports listbox displays the ports in
the stack that are available to be placed in the VLAN. The VLAN Members
listbox displays the ports in the stack that belong to the VLAN.
Placing Ports in Single VLANs
To place a port in a single VLAN, use the Untagged VLAN listbox on the
Port Setup page; see
“Configuring a Port” on page 59 .
Placing Ports in Multiple VLANs Using VLT Tagging
To place a port in multiple VLANs using VLT tagging, use the VLT Tagging
listbox on the Port Setup page; see
“Configuring a Port” on page 59 .
Placing Ports in Multiple VLANs Using 802.1Q Tagging
The VLAN Setup page allows you to place a port in multiple VLANs using
802.1Q tagging. To do this:
1 From the VLANs Available listbox, select a VLAN.
2 Click the Select button.
3 Click the relevant port in the Available Ports listbox.
4 Click the Add >> button. The port is assigned to the VLAN, and the port
is displayed in the VLAN Members listbox.