How to stop ICMP re-directs from being sent:
echo 0 > /proc/sys/net/ipv4/conf/ath0/send_redirects
and
echo 0 > /proc/sys/net/ipv4/conf/all/send_redirects

Found at:
http://www.faqs.org/docs/securing/chap5sec57.html
How to make a virtual i/f

How to search google for a torrent file:
filetype:torrent "Gentoo Linux"

How to get madwifi debug. Follow directions in madwifi README- use the 'athdebug +xmit' format
Then do 'tail -f /var/log/messages/

Longest pand connection: --plain old connect
--for listen: pand --listen --role GN