qmail

The last nine chapters build on the foundation in the first part. They start with detailed definitions of qmail's local and remote mail delivery system, and then cover other topics, including virtual domains, mail pickup from remote PCs, running mailing lists, system tuning, and ways to use qmail to solve complex mail handling problems:

Chapter 10

Chapter 11

Chapter 12

Chapter 13

Chapter 14

Chapter 15

Chapter 16

Chapter 17

Chapter 18

Appendix A

Appendix B