# iwlist scanning
lo        Interface doesn't support scanning.

eth0      Interface doesn't support scanning.

sit0      Interface doesn't support scanning.

wlan0     Scan completed :
          Cell 01 - Address: 68:7F:74:0F:D0:04
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=35/70  Signal level=-75 dBm
                    Encryption key:on
                    ESSID:"dd-wrt"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
                              9 Mb/s; 12 Mb/s; 18 Mb/s
                    Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    ESSID:"
                    Mode:Unknown/bug
                    Extra:tsf=00000002953bc980
                    Extra: Last beacon: 1606ms ago
                    IE: Unknown: 000664642D777274
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 030106
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 2A0100
                    IE: Unknown: 32043048606C
                    IE: Unknown: DD180050F2020101060003A4000027A4000042435E0062322F00
                    IE: Unknown: 331A4C101BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 2D1A4C101BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 341606080800000000000000000000000000000000000000
                    IE: Unknown: 3D1606080800000000000000000000000000000000000000
                    IE: Unknown: 4A0E14000A002C01C800140005001900
                    IE: Unknown: 7F0101
                    IE: Unknown: DD0900037F01010000FF7F
                    IE: Unknown: DD0A00037F04010040000000
          Cell 02 - Address: 00:18:F8:6C:63:19
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=46/70  Signal level=-64 dBm
                    Encryption key:on
                    ESSID:"dd-wrt"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                              24 Mb/s; 36 Mb/s; 54 Mb/s
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=000000029e54b183
                    Extra: Last beacon: 1620ms ago
                    IE: Unknown: 000664642D777274
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 030106
                    IE: Unknown: 2A0104
                    IE: Unknown: 2F0104
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 32040C121860
                    IE: Unknown: DD090010180202F0000000
                    IE: Unknown: DD180050F2020101800003A4000027A4000042435E00623