Grant access rights to Exchange 2000/2003/2007/2010 Mailboxes
Grant access rights to Exchange 2000/2003/2007/2010 Mailboxes
http://www.ibackup.com/online-backup-exchange-server/ibwin_new_ex_brickrights.htm
For a user you can use these commands:
To assign full access permission for all existing mailbox on a server:
get-mailboxDatabase -server MailboxServer| get-mailbox | ForEach{ add-mailboxpermission $_.Identity -user "user" -Accessrights Fullaccess -InheritanceType all}
To assign full access permission for all mailboxes to be created in future on a server:
get-mailboxDatabase -server MailboxServer | Add-ADPermission -user "user" -AccessRights GenericAll