With IPHost Network Monitor you can run WMI State Server Sessions Active monitoring of various devices in your network.
To create a WMI monitor for State Server Sessions Active, provide host name (it must be a Windows host) and specify custom WQL query:
The current number of sessions currently active.
ASP.NET global performance counters
IPHost Network Monitor is an advanced and easy tool for monitoring LAN and WAN networks, network servers, workstations and TCP/IP devices. Use IPHost Network Monitor to monitor your servers, domains, computers and devices.