WordPress SMTP Authentication

SMTP auth support can be added in wordpress through third party plugins. You can follow these steps to add SMTP authentication to
your wordpress install

1) Download http://www.callum-macdonald.com/download/wp_mail_smtp.zip
2) Unzip the file to get the file named wp_mail_smtp.php
3) Copy the file to the plugins folder (\wordpress\wp-content\plugins)
4) Login to wordpress as admin and click on plugins you can see WP-Mail-SMTP
Activate it.
5) Click on options->E-mail to Modify the SMTP settings
6) modify the following fields

* Specify the from name and email address created under your domain)
* Choose to send mail by SMTPĀ 
* Specify an SMTP host (mail.domainname).
* Choose to use SMTP authentication or not (yes).
* Specify an SMTP username and password.(specify one valid email ID/pass)
Once you finish. Click on update options.

7) Test the mail function from there using " send Test"
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