IPSentry Application (Enterprise License)   
by RGE, Inc.   

Use this software to monitor your network servers and devices 24 hours a day, ensuring that your e-mail servers, Web sites, FTP servers, news servers, routers, and other devices and services are active and responding. In case of a failure, you can be notified via various methods such as Beeper, Alpha Pager, Audible Alerts, Launch Applications, and more.
The Enterprise license provides unlimited deployment within your corporate entity. Deploy IPSentry on multiple computers in all of your data center locations.