iwlist [1]
Obtiene información detallada desde una interfaz inalámbrica.
iwlist wlan0 scan informa sobre las distintas redes wifi que detecte la interfaz wlan0 y las detalla.
# iwlist wlan0 scan wlan0 Scan completed : Cell 01 - Address: xx:xx:xx:xx:xx:xx Channel:1 Frequency:2.412 GHz (Channel 1) Quality=28/70 Signal level=-82 dBm Encryption key:on ESSID:"Speedy" Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 9 Mb/s 18 Mb/s; 36 Mb/s; 54 Mb/s Bit Rates:6 Mb/s; 12 Mb/s; 24 Mb/s; 48 Mb/s Mode:Master Extra:tsf=0000003a326e98b9 Extra: Last beacon: 84ms ago IE: Unknown: 000D5370656564792D304434324230 IE: Unknown: 010882848B961224486C IE: Unknown: 030101 IE: Unknown: 2A0100 IE: Unknown: 32040C183060 IE: Unknown: 2D1A8E1103FFFF0000010000000000000000000000000C0000000000 IE: Unknown: 3D1601050100000000000000000000000000000000000000 IE: Unknown: 3E0100 IE: WPA Version 1 Group Cipher : TKIP Pairwise Ciphers (2) : TKIP CCMP Authentication Suites (1) : PSK IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : TKIP Pairwise Ciphers (2) : TKIP CCMP Authentication Suites (1) : PSK IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00 IE: Unknown: 0B0500000B127A IE: Unknown: 4A0E14000A002C01C800140005001900 IE: Unknown: 7F0101 IE: Unknown: DD07000C4307000000 IE: Unknown: 0706415220010D10 Cell 02 - Address: xx:xx:xx:xx:xx:xx Channel:2 Frequency:2.417 GHz (Channel 2) Quality=22/70 Signal level=-88 dBm Encryption key:on ESSID:"Speedy2" Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s 11 Mb/s; 12 Mb/s; 18 Mb/s Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s Mode:Master Extra:tsf=000000920330ef74 Extra: Last beacon: 10764ms ago IE: Unknown: 000D5370656564795F70396536357A IE: Unknown: 010882848B0C12961824 IE: Unknown: 030102 IE: Unknown: 0706444520010D14 IE: Unknown: 200114 IE: Unknown: 2A0100 IE: Unknown: 32043048606C Cell 03 - Address: xx:xx:xx:xx:xx:xx Channel:6 Frequency:2.437 GHz (Channel 6) Quality=31/70 Signal level=-79 dBm Encryption key:on ESSID:"Speedy3" Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 9 Mb/s 18 Mb/s; 36 Mb/s; 54 Mb/s Bit Rates:6 Mb/s; 12 Mb/s; 24 Mb/s; 48 Mb/s Mode:Master Extra:tsf=00000058a5e4caf5 Extra: Last beacon: 9224ms ago IE: Unknown: 000D5370656564792D304233324141 IE: Unknown: 010882848B961224486C IE: Unknown: 030106 IE: Unknown: 2A0100 IE: Unknown: 32040C183060 IE: Unknown: 2D1A8E1103FFFF0000010000000000000000000000000C0000000000 IE: Unknown: 3D1606000100000000000000000000000000000000000000 IE: Unknown: 3E0100 IE: WPA Version 1 Group Cipher : TKIP Pairwise Ciphers (2) : TKIP CCMP Authentication Suites (1) : PSK IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : TKIP Pairwise Ciphers (2) : TKIP CCMP Authentication Suites (1) : PSK IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00 IE: Unknown: 0B05000045127A IE: Unknown: 4A0E14000A002C01C800140005001900 IE: Unknown: 7F0101 IE: Unknown: DD07000C4307000000 IE: Unknown: 0706415220010D10 ............................. ............................. .............................
iwlist wlan0 frequency lista los canales soportados por la interfaz.
# iwlist wlan0 frequency wlan0 24 channels in total; available frequencies : Channel 01 : 2.412 GHz Channel 02 : 2.417 GHz Channel 03 : 2.422 GHz Channel 04 : 2.427 GHz Channel 05 : 2.432 GHz Channel 06 : 2.437 GHz Channel 07 : 2.442 GHz Channel 08 : 2.447 GHz Channel 09 : 2.452 GHz Channel 10 : 2.457 GHz Channel 11 : 2.462 GHz Channel 36 : 5.18 GHz Channel 40 : 5.2 GHz Channel 44 : 5.22 GHz Channel 48 : 5.24 GHz Channel 52 : 5.26 GHz Channel 56 : 5.28 GHz Channel 60 : 5.3 GHz Channel 64 : 5.32 GHz Channel 149 : 5.745 GHz Channel 153 : 5.765 GHz Channel 157 : 5.785 GHz Channel 161 : 5.805 GHz Channel 165 : 5.825 GHz Current Frequency=2.462 GHz (Channel 11)