Dear MS Support,
I did migrate Exchange 2007 to Exchange 2013
The install complete, the exchange 2007 and 2013 can work together successful
DAG has created and work fine
Below is capture on exchange group after migrate
The exchange 2007 work fine with outlook anywhere, all the users can connected and send and receive mail in 5 year
The cerificate enroll with Alternative Names: mail.biendongpoc.vn
The autodiscover on exchange 2007:
[PS] C:\Windows\system32>Get-ClientAccessServer | ft Identity,*uri* -AutoSize
Creating a new session for implicit remoting of "Get-ClientAccessServer" command...
Identity AutoDiscoverServiceInternalUri
-------- ------------------------------
BDPOC-SERVER1 https://mail.biendongpoc.vn/Autodiscover/Autodiscover.xml
I have created new certificate for Two exchange 2013
The certificate enroll with Alternative Names: cas.biendongpoc.vn
I have create cname cas point to dag on DNS server
I have create A record autodiscover.biendongpoc.vn point to IP of dag.biendongpoc.vn
I did migrate mailbox from exchange 2007 to exchange 2013, the migrate successful , the outlook can connected to Exchange 2013 and working perfectly
Our problem, the account exchange 2007 work not stable , sometime it connect to mail.abc.com, sometime it connect to cas.abc.com
If the outlook connect to cas.biendongpoc.vn, the request put password and i can't connect to exchange 2007, if outlook connect to mail.biendongpoc.vn i can connect
It is not stable for current exchange 2007
Anyone who can help me ?
Thanks