3Com S7906E Configuration Manual page 177

GigabitEthernet2/0/1
VLAN ID: 2
VLAN Type: static
Isolate-user-VLAN type : secondary
Route Interface: not configured
Description: VLAN 0002
Name: VLAN 0002
Tagged Ports: none
Untagged Ports:
GigabitEthernet2/0/2
VLAN ID: 3
VLAN Type: static
Isolate-user-VLAN type : secondary
Route Interface: not configured
Description: VLAN 0003
Name: VLAN 0003
Tagged Ports: none
Untagged Ports:
GigabitEthernet2/0/1
[DeviceB]
GigabitEthernet2/0/2
GigabitEthernet2/0/5
GigabitEthernet2/0/5
3-5
GigabitEthernet2/0/5