Verifying the configuration
# Display information about isolation group 2.
[Device] display port-isolate group 2 Port isolation group information: Group ID: 2 Group members: Ten-GigabitEthernet1/0/1 Ten-GigabitEthernet1/0/2 Ten-GigabitEthernet1/0/3
The output shows that interfaces Ten-GigabitEthernet 1/0/1, Ten-GigabitEthernet 1/0/2, and Ten-GigabitEthernet 1/0/3 are assigned to isolation group 2. As a result, Host A, Host B, and Host C are isolated from each other at layer 2.