Hi all,
I've one internal Active Directory Sites which is Single Forest,Single Domain: "domainA.local" with 100 clients and currently we having ONE exchange server 2010 sp2 which host CAS/HUB/MBX role.
I would like to host 3 external domains which is (domainA.com, domainB.com,domainC.com).
I know we can configured multiple external domain at Organization Configuration-->Accepted Domains-->domainA.com,domainB.com,domainC.com
they all should access owa
what other this need to be confiure ?
do I need to create ad user if so how will link with external domain.