Postfix Documentation

General configuration

• Basic configuration
• Small/home office hints and tips
• Standard configuration examples
• Address rewriting
• Virtual domain hosting
• SASL Authentication
• TLS Encryption and authentication
• TLS Forward Secrecy
• IP Version 6 Support
• SMTPUTF8 Support
• Postfix logging to file or stdout
• Backwards-Compatibility Safety Net
• Installation from source code

Problem solving

• Bottleneck analysis
• Stress-dependent configuration
• Performance tuning
• Debugging strategies

Content inspection

• Content inspection overview
• Stopping backscatter mail
• Built-in content inspection

• After-queue content filter
• Before-queue content filter
• Before-queue Milter applications

SMTP Relay and access control

• Relay/access control overview
• Access policy delegation
• Address verification
• Per-client/user/etc. access
• SMTP connection triage
• ETRN Support
• LAN connected via UUCP

Lookup tables (databases)

• Lookup table overview
• Berkeley DB Howto
• CDB Howto
• LDAP Howto
• LMDB Howto
• Memcache Howto
• MySQL Howto
• PCRE Howto
• PostgreSQL Howto
• SQLite Howto

Mailing list support

• VERP Support

Specific environments

• Linux issues
• NFS issues

Other mail delivery agents

• Maildrop

Other topics

• Architecture overview
• All main.cf parameters
• All Postfix manual pages
• Rejecting Unknown Local Recipients
• Address Classes
• Connection cache howto
• Postfix DSN support
• Postfix BDAT (CHUNKING) support
• Guidelines for Package Builders
• Queue Scheduler
• XCLIENT Command
• XFORWARD Command