Ping

> Ok, here is the problem. *I have an internet work.....everything has
> always worked fine. *I have 10 devices hooked up to a switch. *That
> switch is hooked to an internal router (linksys) and that is connected
> to my calbe modem.
>
> My router went bad and I had to replace it. *Anyhow, everything is
> nearly working perfect. *I can ping every machine from every machine.
>
> Now I noticed that I cannot send or receive mail on 1 machine. *(We
> have our own mail server). *And, when I try to ping that Vista
> machine......it does not work. *Which is why I cannot get email
> probably.
>
> Anyhow, nothing in Windows has changed. *Only thing that changed was
> the router. *And as I said, everyone can ping everyone, except this
> box. *This box can ping everyone, but no one can ping it........
>
> Suggestions anyone?