ZyXEL Communications ZyWall USG20-VPN - Layer-2 Isolation General Screen; White List Screen

Chapter 17 Layer 2 Isolation
USG20(W)-VPN Series User’s Guide
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17.2 Layer-2 Isolation General Screen
This screen allows you to enable Layer-2 isolation on the USG and specific internal interface(s). To
access this screen click Configuration > Network > Layer 2 Isolation.
Figure 197 Configuration > Network > Layer 2 Isolation
The following table describes the labels in this screen.
17.3 White List Screen
IP addresses that are not listed in the white list are blocked from communicating with other devices
in the layer-2-isolation-enabled internal interface(s) except for broadcast packets.
To access this screen click Configuration > Network > Layer 2 Isolation > White List.
Table 114 Configuration > Network > Layer 2 Isolation
LABEL DESCRIPTION
Enable Layer2
Isolation
Select this option to turn on the layer-2 isolation feature on the USG.
Note: You can enable this feature only when the security policy is enabled.
Member List The Available list displays the name(s) of the internal interface(s) on which you can
enable layer-2 isolation.
To enable layer-2 isolation on an interface, you can double-click a single entry to move it
or use the [Shift] or [Ctrl] key to select multiple entriess and click the right arrow button to
add to the Member list. To remove an interface, select the name(s) in the Member list
and click the left arrow button.
Apply Click Apply to save your changes back to the USG.
Reset Click Reset to return the screen to its last-saved settings.