WINS uses 42 TCP/UDP and DHCP use 67 UDP. This link may have more details.
Microsoft Applications' Ports and Protocols
http://www.howtonetworking.com/msapps/msports.htm
--
Bob Lin, MS-MVP, MCSE & CNE
Networking, Internet, Routing, VPN Troubleshooting on
http://www.ChicagoTech.net
How to Setup Windows, Network, VPN & Remote Access on
http://www.HowToNetworking.com
"Thomas R Grassi Jr" <(E-Mail Removed)> wrote in message
news:(E-Mail Removed)...
>I have a Windows XP PRO SP3 workstation which is a member of my domain
>Windows 2003 R2 Standard DC Server. The server runs Wins DNS and DHCP
>
> I added to my Management console the admin tools for DHCP WINS and DNS.
>
> I can access the servers DNS records no problem
>
> I can not access WINS and DHCP from my workstation
>
> I am guessing it is a firewall issue what do you think?
>
> If it is what ports do I need to open on the server?
>
> I use Microsofts Firewall program on the server
>
>
> Thanks
>
> Tom
>