Enable SMTP Authentication in Macintosh OS X MAIL email client.

Please follow the following steps to enable SMTP authentication in Macintosh OS X MAIL email client :-

1. Open MAIL.

2. From the MAIL menu, selectPreferences. Select the Accounts icon and
click on your email account under the Description heading. Click on theEdit
button on the right. The Account Information appears.

3. In the Outgoing Mail Server section, click on the double arrows and select
Add Server.. from the menu. The SMTP Server Options box appears.

4. In the Outgoing Mail Server box, enter yourSMTP server name.

5. In the Authentication box, click on the double arrows and select MD5
Challenge-Response.

6. In the User Name box, enter youremail address. In the Password box, enter
your password for this email address.

7. ClickOK to return to the Account information page. In Outgoing Mail Server section,
click on the double arrows and selectYour-smtp-server-name . Note that it will have
your email address listed.

8. The Outgoing Mail Server entry should now showYour-smtp-server-name followed
by your email address.

9. ClickOK toclose and then close the Accounts box by clicking the red button.

10.SMTP authentication has been enabled.