Short description of Sentry-go Quick IIS Web Monitor 5.0: The best way to check your web or FTP site is running correctly is to access a web page or file - just like a user would do. The Sentry-go Quick Web Monitor allows just that! With it you can quickly, easily & cost effectively monitor your entire IIS Web Server environment. In addition to the underlying server, other features include HTML content & ASP monitoring, web site & web page availability, FTP site & file availability, ports access.