TP-Link TL-SG2428P - Using the CLI

Managing Physical Interfaces Configuration Examples
User Guide 99
Figure 5-4 Port Isolation Configuration
4) Click to save the settings.
5.1.4 Using the CLI
Switch#configure
Switch(config)#interface gigabitEthernet 1/0/1
Switch(config-if)#port isolation gi-forward-list 1/0/4
Switch(config-if)#exit
Switch(config)#interface gigabitEthernet 1/0/4
Switch(config-if)#port isolation gi-forward-list 1/0/1
Switch(config-if)#end
Switch#copy running-config startup-config
Verify the Configuration
Switch#show port isolation interface
Port LAG Forward-List
---- --- ------------
Gi1/0/1 N/A Gi1/0/4