How to enable SMTP Authentication in Smarter Mail

1. Log in your Smartermail , which is your server IP .
 
2. Go to Setting and Click on Defaults.
 
3. Select Domain Defaults and tick on Require SMTP Authentication .
 
 
 
4. Click Save to save the setting.
 
Note : This article is for VPS / Dedicated and Cloud server user only.
 

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