ZyXEL ES-2108PWR User Guide - Page 167
IP Source Guard, IP Source Guard Static Binding
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Chapter 21 IP Source Guard 21.2 IP Source Guard Use this screen to look at the current bindings for ARP inspection. Bindings are used by ARP inspection to distinguish between authorized and unauthorized packets in the network. The Switch learns the bindings from information provided manually by administrators (static bindings). To open this screen, click Advanced Application > IP Source Guard. Figure 91 Advanced Application > IP Source Guard The following table describes the labels in this screen. Table 57 Advanced Application > IP Source Guard LABEL DESCRIPTION Index This field displays a sequential number for each binding. MAC Address This field displays the source MAC address in the binding. IP Address This field displays the IP address assigned to the MAC address in the binding. Lease This field displays how many days, hours, minutes, and seconds the binding is valid; for example, 2d3h4m5s means the binding is still valid for 2 days, 3 hours, 4 minutes, and 5 seconds. This field displays infinity if the binding is always valid (for example, a static binding). Type This field displays how the Switch learned the binding. static: This binding was learned from information provided manually by an administrator. VID This field displays the source VLAN ID in the binding. Port This field displays the port number in the binding. If this field is blank, the binding applies to all ports. 21.3 IP Source Guard Static Binding Use this screen to manage static bindings for ARP inspection. Static bindings are uniquely identified by the MAC address and VLAN ID. Each MAC address and VLAN ID can only be in one static binding. If you try to create a static binding with the same MAC address and VLAN ID as an existing static binding, the new static binding replaces the original one. To open this screen, click Advanced Application > IP Source Guard > Static Binding. ES-2108 Series User's Guide 167