I've A & B site , every site have 1 server , the A have main domain innovation.com the first domain controller , the other is alex.innovation.com the second domain controller . the both server is Windows Server 2008. the problem is the users of the first domain innovation.com can't log on from B site except the Administrator of the first site innovation.com. i have been trying to enter email@example.com from B site, it send me message like that
you are not allowed to logon . because you are using logon method is not allowed on this computer
is there way to solve this problem and how? thanks for every one.