Managing Physical Interfaces
Port Isolation Configurations
Configuration Guide
91
Figure 5-2
Port Isolation
Follow these steps to configure Port Isolation:
1) In the
Port
section, select one or multiple ports to be isolated.
2) In the
Forward Portlist
section, select the forward ports or LAGs which the isolated
ports can only communicate with. It is multi-optional.
3) Click
Apply
.
5.2 Using the CLI
Follow these steps to configure Port Isolation:
Step 1
configure
Enter global configuration mode.
Step 2
interface { fastEthernet
port
| range fastEthernet
port-list
| gigabitEthernet
port
| range
gigabitEthernet
port-list
}
Enter interface configuration mode.
Step 3
port isolation { [gi-forward-list
gi-forward-list
] [ po-forward-list
po-forward-list
] }
Specify ports or LAGs to the forward list of the specific port which can only communicate
with the forward ports or LAGs. It is multi-optional.
gi-forward-list
: The list of Ethernet ports.
po-forward-list:
The list of LAGs.
Step 4
show port isolation interface { fastEthernet
port
| gigabitEthernet
port
}
Verify the Port Isolation configuration of the specified port.
Step 5
end
Return to privileged EXEC mode.
