ZyXEL UAG4100 User Guide - Page 254

Chapter 21 Layer 2 Isolation 21.2 Layer-2 Isolation General Screen This screen allows you to enable Layer-2 isolation on the UAG and specific internal interface(s). To access this screen click Configuration > Network > Layer 2 Isolation. Figure 173 Configuration > Network > Layer 2 Isolation The following table describes the labels in this screen. Table 111 Configuration > Network > Layer 2 Isolation LABEL Enable Layer2 Isolation DESCRIPTION Select this option to turn on the layer-2 isolation feature on the UAG. 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. Apply Reset 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. Click Apply to save your changes back to the UAG. Click Reset to return the screen to its last-saved settings. 21.3 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. UAG Series User's Guide 254