Your company network includes an On-Premises Windows Active Directory (AD) that has a
DNS domain named contoso.local and an email domain named contoso.com. You plan to
migrate from On-Premises Exchange to Office 365.
You configure DirSync and set all Azure Active Directory {Azure AD) usernames as
%username%@contoso.onmicrosoft.com.
You need to ensure that each user is able to log on by using the email domain as the
username.
Which two actions should you perform? Each correct answer presents part of the solution.
A.
Verify the email domain in Azure AD domains.
B.
Run the Set-MsolUserPnncipalName -UserPnncipalName %username%@co
ntoso.onmicrosoft.com -NewUserPrincipalName %usemame %@contoso.com Power Shell
cmdlet.
C.
Edit the ProxyAddress attribute on the On-Premises Windows AD user account.
D.
Verify the Windows AD DNS domain in Azure AD domains.
E.
Update the On-Premises Windows AD user account UPN to match the email address.
Explanation:
http://stackoverflow.com/questions/22380653/verify-a-domain-name-inazure-active-directory
http://support.microsoft.com/kb/2643629