About the Author

Peter N. M. Hansteen is a consultant, writer and sysadmin based in Bergen, Norway. A longtime Freenix advocate, Hansteen is a frequent lecturer on FreeBSD and OpenBSD topics, an occasional contributor to BSD Magazine and writes a frequently slashdotted blog at http://bsdly.blogspot.com. Hansteen was a participant in the original RFC 1149 implementation team. The Book of PF is an expanded follow up to his very popular online PF tutorial (http://home.nuug.no/"peter/pf/).