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cross-forest Exchange Server mailbox migration msExchDelegateListBL msExchDelegateListLink shared mailbox

Copy Links and Backlinks Between Users and Shared Mailboxes (automapping)

Automap for shared mailboxes does not work across forests when moving mailboxes. When the user is granted permission to a shared mailbox, the default behaviour of automapping means that the shared mailbox has msExchDelegateListLink set to the DN of the user, and the backlink (hidden in AD by default) on the user is populated with […]