1-5 
[Sysname-GigabitEthernet1/0/1] port isolate 
[Sysname-GigabitEthernet1/0/1] quit 
# Configure the access management IP address pool on GigabitEthernet 1/0/2. 
[Sysname] interface GigabitEthernet 1/0/2 
[Sysname-GigabitEthernet1/0/2] am ip-pool 202.10.20.25 26 202.10.20.55 11 
# Add GigabitEthernet 1/0/2 to the port isolation group. 
[Sysname-GigabitEthernet1/0/2] port isolate 
[Sysname-GigabitEthernet1/0/2] quit