On 04/09/2012 10:57 AM, Tom Bishop wrote: > Thanks, this will be frontending an exchange setup I assume that I dont > have to use pop pr imap that I can just filter and have the mail delivered > via the vpostmaster to exchange. > I'm not intimately familiar with exchanges, but I can think of 2 different approaches 1) easiest - setup mail forwarding individually for each user account from the GUI - be sure to uncheck local delivery if you don't want to store mail on the local server. 2) If exchange supports doing pickups from pop mailboxes, you can do that I think those are the easiest options. Though you could configure postfix to forward all email for a domain, I don't think you want to do that because that won't give you all the spam control features of vpostmaster without implementing that yourself. Nataraj