How to configure Exchange Server 2016 to provide SMTP relay services for devices and applications on your network.
How to Configure a Relay Connector in Exchange Server 2013
How to configure an Exchange Server 2013 receive connector to allow internal and external SMTP for applications and devices in your network.
How to Migrate a Relay Connector from Exchange Server 2007 to 2010
How to use the Exchange Management Shell to quickly migrate a relay connector from Exchange 2007 to 2010 with the same remote IP range.
Resolving Anonymous Mail to the GAL with Exchange Server 2010
You may encounter an issue where the emails that end users receive show the SMTP address of the sender instead of the more friendly display name configured on the user mailbox that has that SMTP address.
How to Configure a Relay Connector for Exchange Server 2010
This tutorial demonstrates how to create a secure Receive Connector on an Exchange Server 2010 Hub Transport server to allow other servers or devices to relay mail.