When NetScaler Gateway is deployed in single-hop mode, the NetScaler Gateway is at the edge of the network and proxies ICA connections to the desktop delivery infrastructure. This deployment is the simplest and most common deployment. This mode provides security if an external user tries to access the internal network in an organization. In single-hop mode, users access the NetScaler appliances through a virtual private network (VPN).
To start collecting the reports, you must add the NetScaler Gateway appliance to the NetScaler Console inventory and enable AppFlow on NetScaler Console. The following image illustrates a NetScaler Console deployed in single-hop mode