• Schizophrenic Firewalls - virtualized network stack and other crazyness in OpenBSD Claudio Jeker, Slackathon 2009
• Faster Packets - Performance Tuning in the OpenBSD network stack and pf - Henning Brauer, Slackathon 2009 (huge file)
• Faster Packets - Henning Brauer, dcbsdcon
• Active-Active - high performance firewalling with PF - David Gwynne, Slackathon 2009