3Com 3CRWX120695A Reference Manual page 195

To configure VLAN membership:
1 In the Modify VLAN wizard, click VLAN Member Selection. The VLAN
Member Selection page appears.
Only ports configured as network ports are listed. You cannot add MAP
access ports, Distributed MAPs, or wired authentication ports to a VLAN.
2 From the list of available members, select a port or port group (if you
previously created port groups).
If a port or port group is currently a member of a VLAN, the VLAN name
is listed in the VLAN(s) column. To make multiple selections, press Shift
(for contiguous items) or Control (for noncontiguous items) while
clicking items.
3 Do one of the following:
To add a port or port group to the VLAN and remove previous VLAN
membership, click Move.
Configuring VLANs 195