Ping tool

[gregorus09]

I am looking for program which can send PING command by set intervals. It is desirable that program can ping devices in quantity simultaneously.

 

[fairytale]

May be this ping utility will be good for you.
Ping utility

 

[fairytale]

May be this ping utility will be good for you.

www.pingassist.com

 

[hang-the-9]

You sound like you are looking for some type of lightweight network monitoring tool.

Take a look here: http://www.netmon.org/tools.htm#Ping
I linked you to the ping monitor section.