Hello ,
I have exchange 2007 need to be migrated to exchange 2013
current setup :
2 hub cas server
2 mailbox server with CCR
our certificate names :
mail.mydomain.com
autodiscover.mydomain.com
we are using third part as certificate authority.
i have to install exchange 2013 with 2 cas server with NLB + 2 Mailbox server with DAG
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questions :
1- regarding exchange 2013 cas with NLB , it is only installing nlb with cas servers , is there any more confiuration
2- Regarding to coexistence between 2007 and 2013
what is the changes should i make on my external DNs
what is the changes shoul i make to my certificate ?
shall i add a new A record in my external DNS and name it with legacy and make it refer to exchange 2007 ?
shall i modify the A record Mail.mydomain.com in my external DNS and make it refer to the new exchange 2013?
i need all changes shall make to avoid any down time for mail service .
what happen if i cant add more names to my certificate like legacy.mydomain.com ? is it make our send and receive will stop although the migration process ?
Thanks for all help
MCP MCSA MCSE MCT MCTS CCNA