Configuring the postmaster mailbox number

After you create a mailbox for the postmaster, you must identify the mailbox as a postmaster mailbox.

Before you begin

Ensure that:

You have created a mailbox for the postmaster. See Adding the postmaster mailbox.
Messaging is running.

Procedure

On the Administration menu, click Messaging > Messaging System (Storage) > System Mailboxes.
In the Internet Postmaster Mailbox Number field, enter the postmaster mailbox number.
Click Save.
The system does not count the postmaster mailbox that you just created against the total number of user licenses that your organization has purchased.

Next Steps

Configure flexible storage. See Flexible storage.