I've noticed the same thing (except at work I'm on NT). I've never investigated it, but would like to know the answer if you find it.

>At work, behind a firewall on W2K SP2, I am unable to hear when I get replies.
>When I am at home, XP SP1, connected through a CableModem I can. Anybody know where I should look to adjust something?
>
>Thanks,
>Tracy