Exchange 2007: Fowad all Mail

This is the Procedure to forward all mail from one Exchange 2007 mailbox to another mailbox without leaving a copy on the original recipient mailbox. 

Exchange management Shell:

Set-Mailbox -Identity "John Smith" -ForwardingAddress "sara@contoso.com"

Use following ccmlet to forward all mail while leaving a copy on the original recipient mailbox. 

Set-Mailbox -Identity "John Smith" -ForwardingAddress "sara@contoso.com" -DeliverToMailboxAndForward $true

Exchange Management Console:

1.   In the console tree, expand Recipient Configuration, and then click Mailbox.

2.  In the result pane, right-click the mailbox for which you want to configure mail forwarding and click Properties.

3.  In <Mailbox> Properties, on the Mail Flow Settings tab, click Delivery Options, and then click Properties.

4.  Click the Forward to check box. This enables the Browse button.

5.  Click Browse to open the Select Recipient dialog box. Select the recipient to whom you want to forward messages, and then click OK.

6.  If you want incoming messages to be delivered to the mailbox as well as to the forwarding address configured, select the Deliver message to both forwarding address and mailbox check box. Clear this check box to forward all incoming messages without retaining copies in the mailbox.

7.  Click OK to return to <Mailbox> Properties.

8.  Click OK.