TP-Link T2500-28TCTL-SL5428E T2500-28TCUN V1 User Guide - Page 228
ARP Statistics, 13.4 IP Source Guard
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13.3.3 ARP Statistics ARP Statistics feature displays the number of the illegal ARP packets received on each port, which facilitates you to locate the network malfunction and take the related protection measures. Choose the menu Network Security→ARP Inspection→ARP Statistics to load the following page. Figure 13-16 ARP Statistics The following entries are displayed on this screen: Auto Refresh Auto Refresh: Enable/Disable the Auto Refresh feature. Refresh Interval: Specify the refresh interval to display the ARP Statistics. Illegal ARP Packet Port: Displays the port number. Trusted Port: Indicates the port is an ARP Trusted Port or not. Illegal ARP Packet: Displays the number of the received illegal ARP packets. 13.4 IP Source Guard 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. 218