We have two servers in two forests. There is a forest trust established. In forest A we have deployed Exchange 2007 SP3. In forest B we have 2 users for whom we would like to create a mailbox on the exchange server in forest A. Is this possible? How? Thanks

Hi I did a post about cross forest migration with ADMT and native tools Check it if you want, it's from 2003 -> 2010 http://www.testlabs.se/blog/2010/05/24/cross-forest-migration-in-lab/ Here's one from the team blog for 2007 http://msexchangeteam.com/archive/2006/11/02/430289.aspxJonas Andersson MCTS: Microsoft Exchange Server 2007/2010 | MCITP: EMA 2007/2010 | MCSE/MCSA Blog: http://www.testlabs.se/blog

HI i can read from your post that you have two seprate forests in trusted relation one of them have Exchange Server and the other one only a DC and for the users you mentioned you want mailboxes in the forest with Exchange if i'm right you have to deploy linked mailbox you can find details steps in the following links http://technet.microsoft.com/en-us/library/bb123524(EXCHG.80).aspx http://www.msexchange.org/articles_tutorials/exchange-server-2007/planning-architecture/deploying-exchange-resource-forest-part2.html wish this will be helpful regards