How do I enable SMTP Authentication in Exchange 2019?

Microsoft Exchange 2019 – SMTP Connector – Setup Guide

  1. Open the ‘Exchange Administration Center’ (EAC)
  2. Login to the EAC as an administrator.
  3. In the left hand column select ‘Mail Flow’
  4. Enter the name as ‘AuthSMTP’, this is just a reference for the connection.
  5. Tick ‘Route mail through smart hosts’

How do I check my SMTP Authentication?

To test SMTP authentication via telnet:

  1. In a telnet client such as PuTTY, connect to the SMG appliance: telnet 587.
  2. Greet the mail server: EHLO mailserver.com.
  3. Tell SMG you want to authenticate with it: AUTH LOGIN.
  4. Paste the base64 encoded username.
  5. Paste the base64 encoded password for the username.

How do I find my Exchange 2019 SMTP server?

You can check the SMTP logging status in Exchange admin center. Go to mail flow > receive connectors. Select the Exchange Server that you want to check. Select the SMTP relay receive connector and check in the details pane if it shows Logging – On.

How do I change the SMTP port for Exchange 2019?

Locate and click Servername, click Protocols, and then click SMTP. Right-click the Default SMTP Virtual Server object, and then click Properties. On the General tab, click the Advanced button, click the Edit button, and then set the Transmission Control Protocol (TCP) port to 2500 (or whatever new value you require).

How do I generate SMTP credentials?

Resolution

  1. Open the Amazon SES console.
  2. Because SMTP credentials are Regional, confirm you’re in the correct Region.
  3. From the navigation pane, under Email Sending, choose SMTP Settings.
  4. Choose Create My SMTP Credentials.
  5. After the new page loads, review the value in IAM User Name.
  6. Choose Create.

What is the difference between SMTP 25 and 587?

Whereas port 25 is the recommended port number for SMTP communications between mail servers (i.e., for relaying messages), port 587 is the one recommended for message submissions by mail clients to mail servers.