Dear Team .
We have Two site ( HQ & Branch Site) HQ we have Two Windows 2012R2 Domain controller (Primary and additional ) and Branch Site we have Additional Two Domain Controller so total 4 numbers ( 1 Primary and another 3 Additional )...
Subnet Type : HQ Site ( 192.168.200.150 and 151) Branch Site : ( 192.168.220.150 and 151 )
I got it error message from Exchange server ...
Process Microsoft.Exchange.Directory.
No Minimal Required Number of Suitable Directory Servers Found in Forest Domain.COM Site Default-First-Site-Name and connected Sites
Regards
Subash