Firewalling with OpenBSD PF, AUG 2005 edition

Van 1-2 h-m híreket olvasni, most találtam:

Firewalling with OpenBSD PF, AUG 2005 edition

http://www.bgnett.no/~peter/pf/en/ - full text, html, English
http://www.bgnett.no/~peter/pf/en/long-firewall.html - full text, one html file, English
http://www.bgnett.no/~peter/pf/en/pf-firewall.pdf - full text, pdf, English
http://www.bgnett.no/~peter/pf/en/foils/

Ha valakit érdekel az ilyen...