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HOWTO: on vacation autoreply with Postfix/LDAP and Gnarwl
If your users are asking for an autoreply feature when they’re on vacation, and you are currently using postfix as MTA with a LDAP backend for authentication, IMO the best solution is to use Gnarwl and...
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Postfix in a multi-IP environment
If you have to install postfix in a multi-IP environment, say, if you need it to listen to two or more IP (for example a real IP and an alias on the same NIC), there is a cute directive in main.cf that...
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Maildrop and the automatic maildirmake problem
If you are using a vanilla maildrop in a classic postfix (or another MTA) environment, you will have your master.cf to look like this: maildrop unix - n n - - pipe flags=DRhu user=vmail:vmail...
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Domainkeys/Dkim with Postfix
Hello, If you want to use postfix to use domainkeys or dkim you can do it using dkimproxy http://dkimproxy.sourceforge.net In this setup, we only want that outgoing mail are signed. As we known, yahoo...
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Postfix as relay to a SMTP requiring authentication
Sometimes you may in need to use an external SMTP provider to send your emails, and usually ISPs give instruction on how to configure mail clients such as Outlook or Thunderbird. But what if you are...
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