Originally Posted by ralic
Sounds like it could be some over cautious rate limiting on icmp traffic. Temporarily disable any firewall software that may be running, then retry your ping tests.
I really dont know if there is any firewall software installed on this server or not ..Is there any method to check or stop those firewall setting ? I know it might be souding odd but I have no idea about firewall stuff just want to get this icmp working ...