on rpi.img nowadays:(2013-10-20: ok,2013-11-08: fail) # ls -l /dev/bpf0 lrwx------ 1 611 wheel 3 Nov 21 00:30 bpf0 -> bpf what is "611"? To use bpf,once delete bpf0,and ln -s bpf bpf0 again. http://www.raspberrypi.org/phpBB3/viewtopic.php?p=455709#p455709 -- Jun Ebihara