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Chapter 16 IP/MAC Binding
ZyWALL 110/310/1100 Series User’s Guide
243
Figure 142 Configuration > Network > IP/MAC Binding > Edit
The following table describes the labels in this screen.
16.2.2 Static DHCP Edit
Click Configuration > Network > IP/MAC Binding > Edit to open the IP/MAC Binding Edit
screen. Click the Add or Edit icon to open the following screen. Use this screen to configure an
interface’s IP to MAC address binding settings.
Table 89 Configuration > Network > IP/MAC Binding > Edit
LABEL DESCRIPTION
IP/MAC Binding Settings
Interface Name This field displays the name of the interface within the ZyWALL and the interface’s
IP address and subnet mask.
Enable IP/MAC
Binding
Select this option to have this interface enforce links between specific IP
addresses and specific MAC addresses. This stops anyone else from manually
using a bound IP address on another device connected to this interface. Use this
to make use only the intended users get to use specific IP addresses.
Enable Logs for IP/
MAC Binding Violation
Select this option to have the ZyWALL generate a log if a device connected to this
interface attempts to use an IP address not assigned by the ZyWALL.
Static DHCP Bindings This table lists the bound IP and MAC addresses. The ZyWALL checks this table
when it assigns IP addresses. If the computer’s MAC address is in the table, the
ZyWALL assigns the corresponding IP address. You can also access this table from
the interface’s edit screen.
Add Click this to create a new entry.
Edit Double-click an entry or select it and click Edit to open a screen where you can
modify the entry’s settings.
Remove To remove an entry, select it and click Remove. The ZyWALL confirms you want to
remove it before doing so.
# This is the index number of the static DHCP entry.
IP Address This is the IP address that the ZyWALL assigns to a device with the entry’s MAC
address.
MAC Address This is the MAC address of the device to which the ZyWALL assigns the entry’s IP
address.
Description This helps identify the entry.
OK Click OK to save your changes back to the ZyWALL.
Cancel Click Cancel to exit this screen without saving.