98 CHAPTER 6: ISOLATE-USER-VLAN CONFIGURATION COMMANDS
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■ You cannot configure VLAN 1 as an isolate-user-VLAN or Secondary VLAN.
■ You cannot directly configure isolate-user-VLAN as other types of VLAN than
common VLAN, such as Secondary VLAN, multicast VLAN, Super VLAN/Sub
VLAN, Guest VLAN and VLAN running L2VPN services. You cannot directly
configure Secondary VLAN as other type of VLAN than common VLAN, such as
isolate-user-VLAN, multicast VLAN, super VLAN/sub VLAN, guest VLAN and
VLAN running L2VPN services.
■ When you configure common VLAN as isolate-user-VLAN or Secondary VLAN,
the VLAN cannot contain trunk ports. Otherwise, the configuration will fail.
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■ One isolate-user-vlan can be mapped to up to 64 Secondary VLANs.
■ You can configure up to 32 isolate-user-VLANs for the system.
■ You can configure up to 1024 Secondary VLANs for the system.
■ You cannot configure the same MAC address in the Secondary VLAN
corresponding to an isolate-user-VLAN.
Example
# Configure VLAN 5 as isolate-user-VLAN.
[3Com-vlan5] isolate-user-vlan enable
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