3Com Switch 7750 Configuration Guide

118 CHAPTER 13: ISOLATE-USER-VLAN CONFIGURATION
[SwitchB-Ethernet2/0/5] port hybrid pvid vlan 2
[SwitchB-Ethernet2/0/5] undo port hybrid vlan 1
# Add port Ethernet2/0/1 to the isolate-user-VLAN and the secondary VLAN, and
configure the port to untag the VLAN packets. Remove the port from VLAN 1.
[SwitchB-Ethernet2/0/5] quit
[SwitchB] interface Ethernet 2/0/1
[SwitchB-Ethernet2/0/1] port link-type hybrid
[SwitchB-Ethernet2/0/1] port hybrid vlan 2 untagged
[SwitchB-Ethernet2/0/1] port hybrid vlan 3 untagged
[SwitchB-Ethernet2/0/1] port hybrid vlan 5 untagged
[SwitchB-Ethernet2/0/1] port hybrid pvid vlan 5
[SwitchB-Ethernet2/0/1] undo port hybrid vlan 1
# Configure isolate-user-VLAN-to-secondary VLAN mapping.
[SwitchB-Ethernet2/0/1] quit
[SwitchB] isolate-user-vlan 5 secondary 2 to 3
■ Configure Switch C
# Configure the isolate-user-VLAN
<SwitchC> system-view
[SwitchC] vlan 6
[SwitchC-vlan6] isolate-user-vlan enable
# Configure the secondary VLAN.
[SwitchC-vlan6] quit
[SwitchC] vlan 3
[SwitchC-vlan3] vlan 4
# Add port Ethernet2/0/3 to the isolate-user-VLAN and the secondary VLAN, and
configure the port to untag the VLAN packets. Remove the port from VLAN 1.
[SwitchC-vlan4] quit
[SwitchC] interface Ethernet 2/0/3
[SwitchC-Ethernet2/0/3] port link-type hybrid
[SwitchC-Ethernet2/0/3] port hybrid vlan 3 untagged
[SwitchC-Ethernet2/0/3] port hybrid vlan 6 untagged
[SwitchC-Ethernet2/0/3] port hybrid pvid vlan 3
[SwitchB-Ethernet2/0/3] undo port hybrid vlan 1
# Add port Ethernet2/0/4 to the isolate-user-VLAN and the secondary VLAN, and
configure the port to untag the VLAN packets. Remove the port from VLAN 1.
[SwitchC-Ethernet2/0/3] quit
[SwitchC] interface Ethernet2/0/4
[SwitchC-Ethernet2/0/4] port link-type hybrid
[SwitchC-Ethernet2/0/4] port hybrid vlan 4 untagged
[SwitchC-Ethernet2/0/4] port hybrid vlan 6 untagged
[SwitchC-Ethernet2/0/4] port hybrid pvid vlan 4
[SwitchB-Ethernet2/0/4] undo port hybrid vlan 1
# Add port Ethernet2/0/1 to the isolate-user-VLAN and the secondary VLAN, and
configure the port to untag the VLAN packets. Remove the port from VLAN 1.