Keep Monitoring WWW,FTP,SMTP,SSH,SQL... TCP ports and send sms/email/sound alerts when get consecutive connection timeout

Download and Register to get free SMS to try. WhatsApp/Email alert version without registration. Another version for Linux. Article on ghacks.net for the Port_Alert software.
Monitor TCP ports connection and send you alerts when continuous timeout and restored - Monitor TCP ports connection such as port 21 for FTP, 22(SSH), 23(TELNET), 25(SMTP), 53(DNS), 80(Httpd), 110(POP3), 1433(MSSQL), 3306(MYSQL) or any self defined port #. Monitoring TCP ports connection is monitoring those services on your servers.
Setup any numbers of consecutive connection timeout to get alert - Alert you only when the TCP ports connect timeout on a continuous time period. You can setup any # of consecutive 1 or 2 or 3,...10...20..100..500.. timeout to send you alert.
Alert you once only when normal -> consecutive connection timeout -> normal status changed - No keep sending you alerts when it remains TCP ports connection timeout. Let you know when it is abnormal and when it is back exactly.
Alerts include SMS, Email and Sound. SMS and Email alerts send out from our server and has option to email additional alert via Local/Hotmail/Yahoo/Free SMTP at the same time to ensure you can receive alerts. Sound play 3 times for alert sending and 1 time when return to normal
Save timeout detail information to log file and separate the log files by date automatically.

Allow to limit SMS sending a day - Cap # of SMS sending to avoid large SMS alert when abnormal situation happened. if you set max. # is 10 then the 10th SMS will have 10/10 in the end. No SMS alert but you still can get mail alert. Counter will be reset at 00:00 to let you get SMS alert next day
I am Alive mail notification - Has option to setup mailing you the current monitoring log periodically to let you know program is up and running
Monitoring locally and send instant SMS alert locally or globally to your clients.
Instructions to add to Windows Registry to auto start program when Windows start
Alert text in SMS / Mail will be Host Name / IP address + Port + Last Status + Description + timeout duration, start and end time stamp. Below is alert text example

Alert for 192.168.3.99 1433 Down(01:21:42) Internal MSSQL DB 57 seconds (8 times) connect timeout from 2015-08-21 01:20:45 to 01:21:42

192.168.3.99 1433 ALIVE(2015-08-21 02:01:44) Internal MSSQL DB Back to Alive

Set up # of consecutive timeout to trigger ALERT. Column "Timeout #" is the # of consecutive connection timeout which you can define. Column "Count" is the count of consecutive timeout (down). Alert will be sent only when Count = Timeout.

No sending alert and counter will be reset if it back to alive just after 1,2,3 or 4 consecutive connection timeout (eg, you setup alert timeout # to 5 as below)