188 CHAPTER 5: WORKING WITH THE MAPTo zoom to a device in the map, double-click on its entry in the tree.3Com Network Director navigates to the submap that the device is listedunder, centers the device within the display, and zooms in on the device.As routers and layer-3 switches are shown in the top-level of the tree,double-clicking on a router or layer-3 switch navigates to the top-levelmap and zooms in on the device as it is shown in that map.Viewing the VLANs on Your NetworkThe Tools > Show VLANs option allows you to filter the map to highlightthe VLAN membership of devices in your network. For more informationabout using this feature see Chapter 13.Trace PathThe Tools > Trace Paths option allows you to find the physical pathsbetween any two devices on your network and highlight them in themap. You can launch Trace Path in two ways:■ Select the two devices that you want to find the physical paths for onthe map and then select Tools > Trace Path.■ Select Tools > Trace Path without first selecting the two devices thatyou want to find the physical paths for. This launches the Trace PathWizard, from which you select the two devices that you want to findthe physical paths for. See “Using The Trace Path Wizard” on pagepage 191.As Trace Path locates physical paths and not logical paths, the Tools >Trace Path menu option is not available when you are viewing the devicesin your network grouped by subnet.Launching Trace Path displays the Trace Path toolbar and highlights thefirst physical path that was found between the two selected devices: