TP-Link TL-SG3424P TL-SG3424P V1 CLI Guide - Page 139
Port isolation Commands, port isolation
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Chapter 23 Port isolation Commands Port Isolation provides a method of restricting traffic flow to improve the network security by forbidding the port to forward packets to the ports that are not on its forwarding port list. port isolation Description The port isolation command is used to configure the forward portlist of a port, so that this port can only communicate with the ports on its portlist. To delete the corresponding configuration, please use no port isolation command. Syntax port isolation { forward-list } no port isolation Parameter forward-list -- portlist of forward port. It is multi-optional. Command Mode Interface Configuration Mode (interface ethernet/interface range ethernet) Example Configure port 1 and port 2 can only forward packets to port 6 and port 10: TP-LINK(config)# interface range ethernet 1-2 TP-LINK(config-if)# port isolation 6,10 show port isolation Description The show port isolation command is used to display the forward portlist of a port. Syntax show port isolation [port] Parameter port -- The port-number you want to show its forward portlist. Command Mode Any Configuration Mode 126