Mastering Mail Servers
Installing Exchange Subscription Edition, step by step
Install Exchange Subscription Edition step by step on your own server.
Mastering the Exchange Subscription Edition Admin Center
Get to grips with the Exchange admin centre: mailboxes, groups and permissions.
Mastering Exchange message tracking, analysis and diagnostics
Follow a message from end to end and diagnose problems with the Exchange tracking tools.
Mastering Exchange mail flow: connectors and anti-spam rules
Master mail flow: send and receive connectors, and anti-spam rules.
Mastering SMTP error codes and Exchange Server diagnostics
Read an SMTP error code and trace it back to the real reason the mail is not going out.
Testing an Exchange SE migration with AI: which one gets it right?
Compare AI models on a real administration job: migrating an Exchange server.
SMTP relay explained, with a Postfix and Brevo demo
Understand SMTP relay and set one up, demonstrated with Postfix and Brevo.