I have 2 CAS server and 2 DAG members in primary site,and a CAS and DAG server in DR site both CAS and mailbox role installed on same serverin DR.
At the primary site the the CAS server are installed in NLB as described below.
load balacning name for both this CAS server is outlook.abc.com all outlook users are connecting to outlook.abc.com
the CAS server in DR is not a member of NLB.
i want to know in case of primary site failure ,how do i route all the users to the DR CAS and Mailbox server .
The DR server is also a memebr of DAG but CAS is not part of the NLB.