"John Paul Q. Tomas" wrote:
> Guy!
>
> well ive made my DNS back up and it seems ok all the users/passwd and our HP
> is seen outside
> but why is it that my workstations cant ping outside? like yahoo... but it
> can ping the rest of the servers
> and also my mail clients cant retrieve mail.... whats the first thing that i
> should look to start my troubleshooting??
>
> thanks
>
> SUPERMAN
hello john,
your network is perfectly fine, as you noticed some servers cannot be ping
because they block the icmp type 8 which is popularly known as icmp echo or ping
just to protect their servers from ping of death attack.
fooler.
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