1. | Open the EMC.
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2. | From the Navigation Tree, select the Recipient Configuration work center.
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3. | From the Actions pane, select New Mailbox, and the New Mailbox Wizard opens.
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4. | On the Introduction screen, select Linked Mailbox. Click Next.
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5. | On
the User Type screen, you are asked if you want to have a New User or
Existing User. You want to create a New User. Even if the user account
exists in the trusted forest, you still need to associate this mailbox
with an account in this forest. In the end, it is associated with a
disabled user account that is associated with this linked mailbox.
Click Next.
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6. | Fill
in the user information on the User Information screen, but remember
that these fields are for the disabled account, not the real user
account for the user that he uses to log on. Click Next.
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7. | From
the Mailbox Settings screen, you have to choose the Alias, the location
of the database, and you have to indicate if you have policies (managed
folder or ActiveSync) that you want to use. Click Next.
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8. | You are taken to the Master Account screen, as shown in Figure 1. The fields you have to complete include the following:
Trusted Forest or Domain—
Select Browse to open the dialog and select the domain that has the
master account. Then click OK. This enables the Linked Domain
Controller field.
Use the Following Windows User Account to Access Linked Domain Controller—
This is useful if you want to access the domain controller with
credentials other than those you currently use. You can select the
checkbox and put in the username and password of the other account.
Linked Domain Controller—
Select Browse and from the dialog, you can select the linked domain
controller and then click OK. This enables the Linked Master Account
field.
Linked Master Account— Select Browse and you can choose the user account you want to use for the master account for the linked mailbox. Then click OK.
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9. | Select Next and review the configuration summary. Then click New.
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10. | When complete, a green checkbox displays and you can click Finish. |