This is my first time setting up an Exchange server so I have a few questions? First of all I am setting this up for a small company with limited resources so I am running the exchange server on the same box as the PDC, which I know really shouldn't be done. Because this is my PDC it has a static ip address, in order for me to connect to a mail server hosted at an ISP, do I have to install another NIC card configured for dynamic ip. Secondly what would be my settings for incoming and outgoing mail. Would I use the address of the mail server at the ISP for the incoming and the ip of the PDC as the outgoing? Any help is much appreciated.