[root@localhost way]# /sbin/iwconfig eth1
eth1 unassociated ESSIDff/any
Mode:Managed Frequency=nan kHz Access Point: Not-Associated
Bit Rate:0 kb/s Tx-Power:16 dBm
Retry limit:15 RTS thrff Fragment thrff
Encryption keyff
Power Managementff
Link Quality:0 Signal level:0 Noise level:0
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:15 Missed beacon:0
[root@localhost way]# iwlist scanning
bash: iwlist: command not found
[root@localhost way]# /sbin/iwlist scanning
lo Interface doesn't support scanning.