Configuration Procedure - 3Com S7906E Configuration Manual

Figure 1-1 Networking diagram for port isolation configuration

Configuration procedure

# Add ports GigabitEthernet 2/0/1, GigabitEthernet 2/0/2 and GigabitEthernet 2/0/3 to the isolation
group.
<Device> system-view
[Device] interface gigabitethernet 2/0/1
[Device-Gigabitethernet2/0/1] port-isolate enable
[Device-Gigabitethernet2/0/1] quit
[Device] interface gigabitethernet 2/0/2
[Device-Gigabitethernet2/0/2] port-isolate enable
[Device-Gigabitethernet2/0/2] quit
[Device] interface gigabitethernet 2/0/3
[Device-Gigabitethernet2/0/3] port-isolate enable
# Configure port GigabitEthernet 2/0/4 as the uplink port of the isolation group.
[Device-Gigabitethernet2/0/3] quit
[Device] interface gigabitethernet 2/0/4
[Device-Gigabitethernet2/0/4] port-isolate uplink-port
[Device-Gigabitethernet2/0/4] return
# Display the information about the isolation group.
<Device> display port-isolate group
Port-isolate group information:
Uplink port support: NO
Group ID: 1
Group members:
Gigabitethernet2/0/1 Gigabitethernet2/0/2
1-3
Gigabitethernet2/0/3