Running PING_Alert both on production and second (Backup / Disaster Recovery) site to mutual monitor your servers
-----> # of Register :  Last One From [Taiwan] Mobile # : [0975-----]
Monitor your internet or local 192.xx.xx.xx/10.xx.xx.xx servers and alert you when WWW/SQL/ FTP/MAIL/DNS/... servers connect timeout or PING loss on a continuous time period.Setup any # of consecutive 1,2,3,4...or 10...20.. down or PING loss to send you alert. You can setup a small # to alert you while the server get timeout for bad performance before it goes down or a big # when the server is down with no false alert. Alert you once only when server goes down the first time and alert you again when it back to normal.
some of our clients ..