References

www.sendmail.org/—The Sendmail home page. Here you can find configuration information and FAQs regarding the Sendmail MTA.

www.postfix.org/—The Postfix home page. If you are using the Postfix MTA, you can find documentation and sample configurations at this site.

help.ubuntu.com/community/Postfix—Ubuntu community documentation for Postfix.

www.qmail.org/—The home page for the Qmail MTA. It contains documentation and links to other resources on Qmail.

https://help.ubuntu.com/community/ClamAV—Ubuntu community documentation for ClamAV.

www.rfc-editor.org/—A repository of Request For Comments (RFCs), which define the technical “rules” of modern computer usage.

www.procmail.org/—The Procmail home page.

Sendmail (O’Reilly ...

Get Ubuntu Unleashed 2013 Edition: Covering 12.10 and 13.04, Eighth Edition now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.