If the router can protect the LAN, you may want to disable the windows firewall. If you do want to use windows server as a firewall enabled, you may add another NIC to enable NAT. this page may help,
Microsoft Windows New release Issues Troubleshooting Windows Server 2003 SP1 issues. Server 2003 SP1 Issues. Connectivity issues after the installation of MS05-019 or Server 2003 SP1 ...
www.howtonetworking.com/main.htm
Bob Lin, MS-MVP, MCSE & CNE
How to Setup Windows, Network, VPN & Remote Access on
http://www.HowToNetworking.com
Networking, Internet, Routing, VPN Troubleshooting on
http://www.ChicagoTech.net
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"Eddy" <(E-Mail Removed)> wrote in message news:59D22D2A-9303-46C6-B16F-(E-Mail Removed)...
Hi,
I have tow compuers in my home network.
Compuer 1 has windows server 2003 with SP1 and work as primary domain
controler. Has one network card plugged into a switch and connect to the
internet via ADSL trought one USB cable modem.
Computer 2 has windows xp professional with SP2 and work as workstation. Has
one network card plugged into the same switch.
Before installing the SP1 in the windows 2003 server, both computer connect
to the internet due to i shared the internet connection, but after installing
the SP1 theinternet connection couln't be shared due to the SP1 activate the
windows firewall. So, in this momment i have the xp workstation without
internet connection.
What i have to do to share again the internet connection in order to both
computer can access internet or after the SP1 what are the steps i need to do
in order to get the same scenarion before SP1?
Thanks in advance.