TP-Link T2500-28TCTL-SL5428E T2500-28TCUN V1 User Guide - Page 226
ARP Detect, Trusted Port
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Choose the menu Network Security→ARP Inspection→ARP Detect to load the following page. Figure 13-14 ARP Detect The following entries are displayed on this screen: ARP Detect ARP Detect: Enable/Disable the ARP Detect function, and click the Apply button to apply. Trusted Port Trusted Port: Select the port for which the ARP Detect function is unnecessary as the Trusted Port. 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. Configuration Procedure: Step Operation Description 1 Bind the IP address, MAC Required. On the IP-MAC Binding page, bind the IP address, VLAN ID and the address, MAC address, VLAN ID and the connected Port connected Port number of number of the Host together via Manual Binding, ARP the Host together. Scanning or DHCP Snooping. 2 Enable the protection for the Required. On the Network Security→IP-MAC bound entry. Binding→Binding Table page, specify a protect type for the corresponding bound entry. 3 Specify the trusted port. Required. On the Network Security→ARP Inspection→ARP Detect page, specify the trusted port. The specific ports, such as up-linked port, routing port and LAG port, should be set as Trusted Port. 4 Enable ARP Detect feature. Required. On the Network Security→ARP Inspection→ARP Detect page, enable the ARP Detect feature. 216