Linux Newbie pitfalls: iwlist scan "No such device"
% sudo iwlist eth2 scan
eth2 Interface doesn't support scanning : No such device
% ifconfig|grep eth2
% sudo ifconfig eth2 up
% sudo iwlist eth2 scan
eth2 Scan completed :
% sudo iwlist eth2 scan
eth2 Interface doesn't support scanning : No such device
% ifconfig|grep eth2
% sudo ifconfig eth2 up
% sudo iwlist eth2 scan
eth2 Scan completed :