TP-Link T1600G-18TS Configuration Manual page 115

Managing Physical Interfaces
Step 6
The following example shows how to add ports 1/0/1-3 and LAG 4 to the forward list of port
1/0/5:
Switch#configure
Switch(config)#interface gigabitEthernet 1/0/5
Switch(config-if)#port isolation gi-forward-list 1/0/1-3 po-forward-list 4
Switch(config-if)#show port isolation interface gigabitEthernet 1/0/5
Port LAG
---- ---
Gi1/0/5 N/A
Switch(config-if)#end
Switch#copy running-config startup-config
copy running-config startup-config
Save the settings in the configuration file.
Forward-List
-----------------------
Gi1/0/1-3,Po4
Port Isolation Configurations
Configuration Guide 92