I am doing a project and would like to verify if you have already passed through the scenario In the forest DOM_A have an Exchange 2007 environment. In the forest DOM_B have Lotus Notes. I will migrate the mailboxes to Exchange via transport suite up ae alright. By some performance reasons I don't I migrate DOM_B to DOM_A forest apologizing I would copy users via ADMT enable mailboxes for users copied and free access for users, until ae beauty works pretty wonderful. Put I wonder if I enable Linked Mailbox, releasing the permissions for the user from another forest as I pra that user access to OWA. My doubts is only access OWA to mailbox linked mailbox