The Zoom menu contains functions for focusing in on a particular area of the topology map.
Zoom In: This function allows you to zoom in on a particular area of the topology map. To zoom in on the topology, click the Zoom In button and then click and drag a desired area in the topology map. Another method to select the zoom in area is to <Shift>-drag the rectangle. It will always match the aspect ratio of the map.
Zoom Out: This function allows you to zoom out from a particular area of the topology map.
Zoom To Fit: This function allows you to quickly fit the entire network topology in the topology window. Items hidden by the Subview or Label/Show panes are not included.
Zoom To Fit Selection: This makes the map zoom to fit the items that are selected.
Zoom to Region: Allows you to zoom to a specific geographic region in the topology. The regions which you can zoom to include the following: World, United States, Europe, Asia, and China.