Sunday , January 24 2021

How to Create a receive connector to authorize Cross forest emails in Exchange 2013

Am migrating users from Domain A to Domain B.

Primary domain has distribution groups having “Only senders inside my organization”

We can’t expose the distribution groups as some mailboxes are migrated across forest.


Create a receive Connector to allow emails to be authenticated for distribution groups.

Note: Appropriate mail contact/mail user should be available.


Add the IP to be allowed.


Open the properties of the connector –

Make sure Externally Secured is checked


About Satheshwaran Manoharan

Satheshwaran Manoharan is an Microsoft Office Server and Services MVP , Publisher of Specialized in Office365 / Microsoft Exchange / Virtualization , Sathesh is an Messaging Expert supporting/Designing/Deploying many medium size businesses to large enterprises when it comes to Corporate messaging and Virtualization Infrastructure

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