Will that work if both systems have the same addresses? Users in both AD domains have the email address of xyz.org
Not sure if I'm explaining this right. The current 2007 server hosts several email domains. The primary email address of everybody is @xyz.org The new 2013 servers are actually in the xyz.org AD domain. Thanks! From: [email protected]<mailto:[email protected]> [mailto:[email protected]] On Behalf Of Michael B. Smith Sent: Tuesday, January 17, 2017 11:00 AM To: [email protected]<mailto:[email protected]> Subject: [NTSysADM] RE: Cross Forest Exchange Free-Busy Info I'm not aware of any issues with Henrik's series in Exchange 2013, but I think that federation is a much easier way to get where you want to be. From: [email protected]<mailto:[email protected]> [mailto:[email protected]] On Behalf Of Kelsey, John Sent: Tuesday, January 17, 2017 8:32 AM To: '[email protected]' Subject: [NTSysADM] Cross Forest Exchange Free-Busy Info Exchange 2007 server running in domain abc.org. Brand spanking new Exchange 2013 servers running in domain xyz.org 2 way trust between the domains. Trying to get the free-busy info to work across the environment, but its only working in 1 direction. All user accounts are in domain abc.org Users with mailboxes on the 2007 CAN see the calendar free/busy info of users with mailboxes on the 2013 server Users with mailboxes on the 2013 server CANNOT see the calendar free/busy info of users on the 2007 server (no free/busy information could be retrieved) We tried making this change to the web.config file http://www.msexchange.org/articles-tutorials/exchange-server-2010/migration-deployment/deep-dive-into-rich-coexistence-between-exchange-forests-part9.html However once we did that, our Cisco Unity connection account broke and several web mail users reported they could no longer send email so we had to back this change out. Is there something that needs done with Autodiscover to make this work correctly or are we missing some other type of configuration? Thanks all! *************************************** John C. Kelsey Penn Highlands Healthcare *: 814.375.3073 * : 814.375.4005 *: [email protected]<mailto:[email protected]> *************************************** [cid:[email protected]] This email and any attached files are sensitive in nature and intended solely for the intended recipient(s). If you are not the named recipient you should not read, distribute, copy or alter this email. Any views or opinions expressed in this email are those of the author and do not represent those of Penn Highlands Healthcare or its affiliates.. Warning: Although precautions have been taken to make sure no viruses are present in this email, the company cannot accept responsibility for any loss or damage that arise from the use of this email or attachments. This email and any attached files are sensitive in nature and intended solely for the intended recipient(s). If you are not the named recipient you should not read, distribute, copy or alter this email. Any views or opinions expressed in this email are those of the author and do not represent those of Penn Highlands Healthcare or its affiliates.. Warning: Although precautions have been taken to make sure no viruses are present in this email, the company cannot accept responsibility for any loss or damage that arise from the use of this email or attachments.

