Hi, I have FE Exchage 2003 SP1 on windows 2003 sitting in DMZ, i need to take a backup of this (IIS and some local folders) using NT backup utility on to a server hardisk inside the network. Can you please let me know what ports need to be open for this ?? Regards Praveen R --------------------------------- Discover Yahoo! Get on-the-go sports scores, stock quotes, news & more. Check it out!