ZyXEL Communications GS1510-16 -, Руководство пользователя

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Chapter 18 IP Source Guard
GS1510 Series User’s Guide
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18.7.2 Binding Table
Use this screen to look at the current bindings. You can also use this screen to
convert dynamic binding entries to static entries by selecting the entries and
clicking
Apply .
Bindings are used by DHCP snooping and ARP inspection to distinguish between
authorized and unauthorized packets in the network. The Switch learns the
dynamic bindings by snooping DHCP packets and from information provided
manually in the
Static Entry Settings screen.
To open this screen, click Security > IP Source Guard > Binding Table >
Binding Table .
Figure 60 Binding Table
The following table describes the labels in this screen.
Table 35 Binding Table
LABEL DESCRIPTION
Show Type Select All to display both dynamic and static binding entries.
Select Dynamic to display dynamic binding entries only.
Select Static to display static binding entries only.
Show Click this to refresh the screen and display the binding entries for the
currently selected type.
All Click this to highlight all binding entries. By clicking the Apply button, the
Switch will convert the dynamic binding entries to static entries.
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 (hour) This field displays how long the binding is valid.
VLAN 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.