Hi everyone i am cracking now a wpa key of my own router to test backtrack
but i have a problem afther this comment


aireplay-ng -l 0 -a 00:11:24:SD:88 -h 00:11:22:33:44:55 wlan0

i get a messege

aireplay--ng --help for help?

Is there any one who know to fix this?