Besides backup, any IT division should have a disaster recovery plan. You will find a few tips below relating to the development of such a plan and to what issues one should pay special attention in the course of backup planning.
|Exchange 2010 - Default Receive Connector||2||30|
|EXCHANGE, ACTIVE DIRECTORY||1||30|
|Exchange 2010 to Exchange 2016 - migrating [room] resources.||3||37|
|Azure Active Directory Connect change from domain.local to domain.com||1||26|