T-Dose (Technical Dutch Open Source Event) 3-4 October 2009 - Eindhoven - Netherlands
T-DOSE is a free and yearly event held in The Netherlands to promote use and development of Open Source Software. During this event Open Source projects, developers and visitors can exchange ideas and knowledge. This years event will be held on 3 and 4 October 2009 at the Fontys University of Applied Science in Eindhoven.
The speakers schedule can be found at http://www.t-dose.org/t-dose/files/schedule-2009.pdf
Note that entry is free, a real advantage in these times of financial crisis
You don't need to be a genius to debug a pf.conf firewall ruleset, you just need the guts to run tcpdump