IPSentry Network Monitoring Suite - Version 4.6.50 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.