User's Manual

Chapter 21 IP/MAC Binding
ISG50 User’s Guide
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21.2.1 IP/MAC Binding Edit
Click Configuration > Network > IP/MAC Binding > Edit to open the IP/MAC Binding Edit
screen. Use this screen to configure an interface’s IP to MAC address binding settings.
Figure 227 Configuration > Network > IP/MAC Binding > Edit
The following table describes the labels in this screen.
Table 108 Configuration > Network > IP/MAC Binding > Edit
LABEL DESCRIPTION
IP/MAC Binding
Settings
Interface
Name
This field displays the name of the interface within the ISG50 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 ISG50 generate a log if a device connected to this
interface attempts to use an IP address not assigned by the ISG50.
Static DHCP
Bindings
This table lists the bound IP and MAC addresses. The ISG50 checks this table
when it assigns IP addresses. If the computer’s MAC address is in the table, the
ISG50 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 ISG50 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 ISG50 assigns to a device with the entry’s MAC
address.
MAC Address This is the MAC address of the device to which the ISG50 assigns the entry’s IP
address.
Description This helps identify the entry.