Migrating inbound, outbound, and internal relay mail flow to Exchange Server 2016 during a migration project.
There's No Need to Create Connectors for Internal Exchange Server Mail Flow
Internal mail flow for an Exchange Server environment can be broken due to a number of common mis-configurations.
Configuring the TLS Certificate Name for Exchange Server Receive Connectors
How to correctly configure the TlsCertificateName on Exchange Server receive connectors to allow SMTP clients to securely authenticate without errors.
How to Configure Exchange Server 2016 for SMTP Application Relay
How to configure Exchange Server 2016 to provide SMTP relay services for devices and applications on your network.
Troubleshooting SMTP Connectivity from External Senders
How to test and troubleshoot SMTP connectivity issues for external senders to an Exchange Server environment.
SMTP 554 5.1.0 Sender Denied Caused by Mailbox Junk Email Configuration
A blocked sender in a Exchange Server mailbox’s junk email configuration causes SMTP error 554 5.1.0 Sender Denied.
Email Fundamentals: How to Read Email Message Headers
Tips and tools for reading email message headers and using message header information to diagnose email problems.
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.
Issues With Load Balancing SMTP Traffic
Load balancing SMTP traffic makes sense, but some load balanced configurations may actually diminish SMTP high availability, or even undermine security.
Generate SMTP Error Statistics using Log Parser and Exchange Server 2010 Protocol Logs
How to generate a report of the number of SMTP errors occurring on an Exchange server using Log Parser and the Exchange protocol logs.