TP-Link T2500-28TCTL-SL5428E T2500-28TCUN V1 CLI Reference Guide - Page 99
ARP Inspection Commands, ip arp inspection(global)
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T2500-28TC JetStream L2 Managed Switch CLI Guide Chapter 13 ARP Inspection Commands ARP (Address Resolution Protocol) Detect function is to protect the switch from the ARP cheating, such as the Network Gateway Spoofing and Man-In-The-Middle Attack, etc. ip arp inspection(global) Description The ip arp inspection command is used to enable the ARP Detection function globally. To disable the ARP Detection function, please use no ip arp detection command. Syntax ip arp inspection no ip arp inspection Command Mode Global Configuration Mode Example Enable the ARP Detection function globally: T2500-28TC(config)#ip arp inspection ip arp inspection trust Description The ip arp inspection trust command is used to configure the port for which the ARP Detect function is unnecessary as the Trusted Port. To clear the Trusted Port list, please use no ip arp detection trust command .The specific ports, such as up-linked port, routing port and LAG port, should be set as Trusted Port. To ensure the normal communication of the switch, please configure the ARP Trusted Port before enabling the ARP Detect function. Syntax ip arp inspection trust no ip arp inspection trust 82
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