how to get ping command worked on each computer

[hamadforever@hotmail.com]

Dear Readers
I have established a Domain Networkig using Windows 2000 server. i have joined the clients computers with the domain. now when i try to ping one client computer through another. i am able to ping only one computer or two computers.

[Biggles77]

Check that the firewall on the client you are unable to ping has been either disabled (the easy option) or that you allow pings through the firewall.