Device Application ViewDiscovery ApplicationApplication View Cisco Catalyst 5000/5500 Hub5-18 Management Module GuideFigure 5-4. Add/Remove ButtonsChanging a Port’s VLANTo select a VLAN to add a port to, highlight the VLAN number icon in theVLAN panel. Double click on the port icon which you would like to add to theVLAN. The port icon will be highlighted to indicate the change. The portcounts, next to the VLAN icons, should accurately reflect the number of portsassigned to each VLAN.Removing a VLANTo remove a VLAN, make sure there are no ports assigned to the VLAN.Highlight that VLAN’s number icon. Click the “Remove” button. The VLANwill be removed from the VLAN panel.Discovery ApplicationThis section describes the Discovery Application supported by the ciscoCatalyst Hub. The model type name for this application is CiscoCDPApp.Table 5-5 describes each of the application-specific Icon Subviews menuselections available for the Discovery Application.RemoveAddVLAN: 3Table 5-5. Catalyst Stack Application-Specific Icon Subviews Menu SelectionsMenu Selection DescriptionCache Opens the Discovery Cache Table view, described later inthis chapter.Interfaces Opens the Interface Discovery Status Table view, describedlater in this chapter.Model Information View Opens the Model Information view described in theSPECTRUM Views reference.