IPSentry is a centralized network monitoring software package that can continuously monitor an unlimited number of Internet and Intranet servers, routers and other devices. If a problem is detected, the software can alert you via email, SMS, X10 control mode, Syslog message and other options. The program can monitor TCP/IP ports, drive space usage and Services, with additional monitoring options available via add-ins. The optional add-ins are available for monitoring of modems, event logs, file contents, DNS, ODBC database connection and more (add-ins are licensed separately and not included in the base price). Other features include statistical reports and graphs, monitoring schedules and downtime overrides, support for dependency based monitoring and more. The features included with the base price are sufficient for standard monitoring of TCP/IP devices and by purchasing optional add-ons, you can easily extend the monitoring features to suit your network environment.