Try this link for some help.
http://search.microsoft.com/results....S&q=Ping+check
"Greg" wrote:
> Hello
>
> We have a problem where certain pcs cannot be pinged through a VPN session.
> Please note that other pcs that are in the same DHCP scope can be pinged from
> a workstation connected to the VPN. I have tried to change the IP setting on
> the affected workstations to NetBios over TCP/IP, but that didn't work. The
> local windows firewall is disabled on all pcs (its set this way in group
> policy), so that isn't an issue. I have flushed the DNS tables on the
> "problem" pcs, but that didn't work either
>
> I am at a loss here....anyone have any thoughts? Something in the registry
> that needs to be changed?
>
> Thanks for your time
>
> Regards
>
> Greg