Servers Alive 是個全功能的網路監控工具，具有以下功能： 1>PING 2>TCP Services - Any service that will respond to a TCP connection, such as web, ftp, and mail servers. 3>UDP Services - Some popular UDP based services, such as radius servers, CITRIX servers, and many game servers. 4>Windows Servers - Monitor the status of services, processes, disk space, and Performance Monitor metrics. 5>Web Services - Verify the status of your web servers (HTTP, MMS, and RTSP). 6>Databases - Monitor MS SQL and Oracle databases. 7>Netware 8>SNMP 9>You also have the ability to write custom software to do your own checks through Servers Alive.