Thanks to Michael, and to Chuck for the answer.. [I just couldn't find anything definitive on it, and now I have it]
----- Original Message ---- From: Michael B. Smith <[EMAIL PROTECTED]> To: MS-Exchange Admin Issues <exchangelist@lyris.sunbelt-software.com> Sent: Wednesday, 11 June, 2008 2:13:16 PM Subject: RE: Adding Exchange 2003 to Exchange 2007 Forest If there was previously Exchange 2000 or 2003 in the environment, then yes. If it was a Greenfield Exchange 2007 installation, then no. Regards, Michael B. Smith MCSE/Exchange MVP http://TheEssentialExchange.com From:ROBERT WILCOX [mailto:[EMAIL PROTECTED] Sent: Wednesday, June 11, 2008 7:25 AM To: MS-Exchange Admin Issues Subject: Adding Exchange 2003 to Exchange 2007 Forest Hi all, Is it possible to add in an Exchange 2003 server to a Forest which has a running Exchange 2007 server? Thanks Rob ~ Ninja Email Security with Cloudmark Spam Engine Gets Image Spam ~ ~ http://www.sunbeltsoftware.com/Ninja ~