Recipient policy not updating new users
Instead, these organizations, which often have a multiplatform directory-provisioning and -synchronization process in place, might choose to use a third-party program or utility.
Email address policy creates one or more email addresses for mailboxes. Choose domain name from the drop-down as shown above. Remember, won’t show up unless you’ve added it in accepted domain. If you want to be primary email address then you can configure priority of 1. You can also apply this particular policy to specific user based on the department, OU, state, custom attribute, etc.Deleting email address rules in the default recipient policy: Rules in the default recipient policy can be modified to accomplish tasks like generating email addresses for an SMTP address space for your public/registered DNS domain.These rules should not be deleted, and the recipient policy GUI actually prevents you from doing so.When you edit a mail-enabled object's properties and select the Automatically update e-mail addresses based on recipient policy check box (on the E-mail Addresses tab of the object's Properties dialog box), as Figure 1 shows, the RUS determines which recipient policy to apply to the object, then carries out the instructions that the policy contains.