TP-Link TL-SG5412F TL-SG5428 V1 CLI Reference Guide - Page 83
IP Source Guard Commands, ip source guard
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Chapter 14 IP Source Guard Commands IP Source Guard is to filter the IP packets based on the IP-MAC Binding entries. Only the packets matched to the IP-MAC Binding rules can be processed, which can enhance the bandwidth utility. ip source guard Description The ip source guard command is used to enable the IP Source Guard function for the specified port. To disable the IP Source Guard function, please use no ip source guard command. Syntax ip source guard {disable | sip | sip+mac} no ip source guard Parameter disable | sip | sip+mac--Security type. Disable indicates to disable the IP Source Guard feature for the port. Sip indicates that only the packets with its source IP address and port number matched to the IP-MAC binding rules can be processed. Sip_mac indicates that only the packets with its source IP address, source MAC address and port number matched to the IP-MAC binding rules can be processed. By default, the option is disabling. Command Mode Interface Configuration Mode(interface ethernet / interface range ethernet) Example Enable the IP Source Guard function for the ports 5-10. Configure that only the packets with its source IP address, source MAC address and port number matched to the IP-MAC binding rules can be processed: TP-LINK(config)# interface range ethernet 5-10 TP-LINK(config-if)# ip source guard sip+mac 71