User interface The user interface allows you to work with rules, lists, settings, accounts, and other items for administering Web Gateway. It provides information on key filtering and system parameters and enables you to perform troubleshooting measures. Main elements of the user interface The main elements of the user interface for Web Gateway can be seen in the following sample screen. Supporting configuration functions The user interface provides several functions to support your configuration activities. Alerts tab The Alerts tab displays information on the status and alerts for an appliance. If the appliance is a node in a Central Management cluster, information is also displayed for the other appliances that are nodes in the cluster. Rule Sets tab Use the Rule Sets tab to work with rule sets, rules, and rule elements. Lists tab Use the Lists tab to work with lists. Settings tab Use the Settings tab to work with settings for actions and modules (engines). Appliances tab Use the Appliances tab to configure settings for the system of a Web Gateway appliance.