The New Connector window will pop-up. #. SMTP Relay Connector in Exchange Server 2013 Until now we were using one of the EX2010 boxes as main smtp relay and it`s working great. SMTP relay services provide an intermediary SMTP server between the mail servers of the sender and recipient. The TCP connection is established via the secure ports 587 or 443. However, other SMTP ports may be supported as well. SendGrid is the most common SMTP relay service to integrate with Microsoft Azure. A very common scenario for Exchange Server 2013 administrators is the need to allow applications and devices on the network to use the Exchange server as an SMTP service.. It takes 15-20 seconds to send each e-mail. Non-Azure functions- There are only two so far - only recently started creating … Now every relayed email to cloud-only distribution lists … SMTP Settings with Office365 OAuth2 Authentication Stop and Start the Service. Right Click “Simple Mail Transfer Protocol”. As always, I'm open to any feedback or criticism. How to setup an SMTP Relay for use from an Azure Webapp There are generally two specific business requirements: Internal SMTP relay – the ability to make an SMTP connection to an Exchange 2013 server and send email to recipients that are … SMTP