
The Postfix Home Page
Built from source code, Postfix can run on UNIX-like systems including AIX, BSD, HP-UX, Linux, MacOS X, Solaris, and more. Postfix is also distributed as ready-to-run code by operating …
Postfix Documentation
Postfix logging to file or stdout ; Backwards-Compatibility Support; Replacements for Deprecated Features; Installation from source code . Problem solving . Bottleneck analysis ; Stress …
Postfix Basic Configuration
By default, Postfix configuration files are in /etc/postfix. The two most important files are main.cf and master.cf ; these files must be owned by root. Giving someone else write permission to …
Postfix feature overview
Postfix runs (or has run) on AIX, BSD, HP-UX, IRIX, LINUX, MacOS X, Solaris, Tru64 UNIX, and other UNIX systems. It requires ANSI C, a POSIX.1 library, and BSD sockets. In addition, …
Postfix SMTP relay and access control
The Postfix SMTP server receives mail from the network and is exposed to the big bad world of junk email and viruses. This document introduces the built-in and external methods that …
Postfix Standard Configuration Examples
Execute the command "postmap /etc/postfix/virtual" after editing the file. Running Postfix behind a firewall. The simplest way to set up Postfix on a host behind a firewalled network is to send all …
Postfix Manual Pages
Each Postfix manual page is numbered after a section of the UNIX manual: examples are mailq(1) or access(5). Unfortunately, there is no single universal method to organize manual pages; …
Postfix Installation From Source Code
Postfix can be built with Postfix dynamically-linked libraries (files typically named libpostfix-*.so). Postfix dynamically-linked libraries add minor run-time overhead and result in significantly …
Postfix manual - postfix(1)
With Postfix 2.6 and later, this environment variable forces the postfix(1) command to operate on the specified Postfix instance only. This behavior is inherited by postfix(1) commands that run …
Postfix stable release 3.10.0
Postfix 3.6 - 3.9 were updated earlier this week; after that, Postfix 3.6 will no longer be updated. The main changes are below. See the RELEASE_NOTES file for further details.