Chapter 22 IP/MAC Binding

The following table describes the labels in this screen.

Table 103 Configuration > Network > IP/MAC Binding > Edit

LABEL

DESCRIPTION

IP/MAC

 

Binding

 

Settings

 

 

 

Interface

This field displays the name of the interface within the ZyWALL and the

Name

interface’s IP address and subnet mask.

 

 

Enable IP/

Select this option to have this interface enforce links between specific IP

MAC

addresses and specific MAC addresses. This stops anyone else from

Binding

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

Select this option to have the ZyWALL generate a log if a device

Logs for IP/

connected to this interface attempts to use an IP address not assigned by

MAC

the ZyWALL.

Binding

 

Violation

 

 

 

Static DHCP

This table lists the bound IP and MAC addresses. The ZyWALL checks this

Bindings

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.

 

 

22.2.2 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

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ZyWALL USG 2000 User’s Guide