I think this might help.. A search of google turned this up...
http://support.microsoft.com/default...b;EN-US;238145
KK
"James Buttle" <(E-Mail Removed)> wrote in message
news:(E-Mail Removed) om...
> I got a win2k server with two NIC's. One is for WAN one is for LAN.
> The WAN goes to cable modem, the LAN to hub. The box translates IP
> for the network via NAT.
>
> I want to say "YOU, scumbag at 192.168.1.9, you only get 5k Upload
> and 20 download max muahahahhahahah" etc.
>
> I heard a proxy server can do this - is this true?