>Hello, >I would like to enable the right ports and DNAT the requests for File >Sharing on a internal windows box. The win2k3 has Active Directory >enabled and i want users to type \\domainname.com which will popup a >user/pass dialog and let them access the file server. > >I did the following, but it doesn't seem to work: >iptables -t nat -A PREROUTING -j DNAT -i eth0 -p tcp --dport 139 --to >192.168.1.2:139 >assuming "139" is NetBios Also try 445 instead of 139. Then, if that still does not work, you maybe need to forward UDP 137. Jan Engelhardt --