1-3 
Configuration procedure 
# Add GigabitEthernet1/0/2, GigabitEthernet1/0/3, and GigabitEthernet1/0/4 to the isolation group. 
<Sysname> system-view 
System View: return to User View with Ctrl+Z. 
[Sysname] interface GigabitEthernet1/0/2 
[Sysname-GigabitEthernet1/0/2] port isolate 
[Sysname-GigabitEthernet1/0/2] quit 
[Sysname] interface GigabitEthernet1/0/3 
[Sysname-GigabitEthernet1/0/3] port isolate 
[Sysname-GigabitEthernet1/0/3] quit 
[Sysname] interface GigabitEthernet1/0/4 
[Sysname-GigabitEthernet1/0/4] port isolate 
[Sysname-GigabitEthernet1/0/4] quit 
[Sysname] quit 
# Display information about the ports in the isolation group. 
<Sysname> display isolate port 
 Isolated port(s) on UNIT 1: 
 GigabitEthernet1/0/2, GigabitEthernet1/0/3, GigabitEthernet1/0/4