MTA/MDA

The MTA handles the transmission of email to and from the system, while the MDA handles delivery of email on that system.

In this configuration, postfix is the MTA and dovecot is the MDA.

See Email Docker and Documentation.

  1. Setup.

  2. Configuration.

  3. Testing.

References

  1. Postfix Configuration Documentation

  2. Dovecot postfix debian alternative example