3Com Switch 8800 Family Command Reference Guide

Super VLAN Configuration Commands 93
■ You can still add/remove ports to/from a VLAN after the mapping relationship is
established.
■ The undo subvlan command cancels all mapping relationships between the
specified super VLAN and all sub VLANs. If you do not specify the sub-vlan-list
argument. Otherwise, this command cancels the mapping relationship
between the specified sub VLAN and the specified super VLAN.
Related command: display supervlan.
Example
# Establish mapping relationship between super VLAN 10 and sub VLANs with
VLAN IDs of 3, 4, 5 and 9.
[3Com-vlan10] subvlan 3 to 5 9
supervlan Syntax
supervlan
undo supervlan
View
VLAN view
Parameter
None
Description
Use the supervlan command to set a VLAN to be a super VLAN.
Use the undo supervlan command to cancel the super VLAN type of a VLAN.
By default, no type is configured for a VLAN.
Note that:
■ You cannot add ports to a super VLAN.
■ The ARP proxy of the interfaces of a VLAN are enabled automatically and
cannot be disabled when the VLAN is set to be a super VLAN.
■ The default VLANs cannot be super VLANs.
Related command: display supervlan.
Example
# Set VLAN 2 to be a super VLAN.
[3Com-vlan2] supervlan