3Com Switch 8800 Family Configuration Guide

66 CHAPTER 9: ISOLATE-USER-VLAN CONFIGURATION
Configuring an
isolate-user-VLAN
Configuring a Secondary
VLAN
n
■ An isolate-user-VLAN can correspond to up to 64 Secondary VLANs.
■ You can configure up to 32 isolate-user-VLANs for a system.
■ You can configure up to 1,024 Secondary VLANs for a system.
■ You cannot configure the same MAC address in a Secondary VLAN
corresponding to an isolate-user-VLAN.
■ If a VLAN is an isolate-user-VLAN or a Secondary VLAN, you cannot configure
vlan-interface; a VLAN configured with vlan-interface cannot be configured as
an isolate-user-VLAN or a Secondary VLAN.
Mapping an
isolate-user-vlan to
Secondary VLANs
Tabl e 48 Configure an isolate-user-VLAN
Operation Command Description
Enter system view system-view -
Create a VLAN vlan vlan-id Required
Configure the VLAN as an
isolate-user-VLAN
isolate-user-vlan enable
Required
You cannot configure VLAN 1
as an isolate-user-VLAN
Add ports to the
isolate-user-VLAN
port interface-list
Optional
An isolate-user-VLAN can
contain multiple ports,
including upstream ports
connecting to other switches.
However the contained ports
can only be access or hybrid
ports, not trunk ports.
Tabl e 49 Configure a Secondary VLAN
Operation Command Description
Enter system view system-view -
Create a VLAN as a Secondary
VLAN
vlan vlan-id
Required
You cannot configure VLAN 1
as a Secondary VLAN.
Add ports to the Secondary
VLAN
port interface-list
Optional
You can add multiple ports
(not uplink ports) to a
Secondary VLAN.
Tabl e 50 Map an isolate-user-VLAN to secondary VLANs
Operation Command Description
Enter system view system-view -
Map an isolate-user-VLAN to
secondary VLANs
isolate-user-vlan
isolate-user-vlan-num secondary
secondary-vlan-numlist
Required