[David_jcd]

Originariamente inviato da ishtar1900

dai il comando anteponendo sudo:
sudo ip link set wlan0 up

Hai ragione, grazie, potevo arrivarci anche da solo. Ecco il risultato:

david@david-HP-Pavilion-dv6-Notebook-PC ~ $ sudo ip link set wlan0 up 
[sudo] password for david: 
david@david-HP-Pavilion-dv6-Notebook-PC ~ $ sudo iwlist wlan0 scan
wlan0     Scan completed :
          Cell 01 - Address: 20:4E:7F:0F:D4:80
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=59/70  Signal level=-51 dBm  
                    Encryption key:on
                    ESSID:"NETGEAR28"
                    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=00000003e68320a9
                    Extra: Last beacon: 636ms ago
                    IE: Unknown: 00094E4554474541523238
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 030101
                    IE: Unknown: 2A0104
                    IE: Unknown: 2F0104
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 32040C121860
                    IE: Unknown: 2D1A7C181BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D1601080400000000000000000000000000000000000000
                    IE: Unknown: DD780050F204104A00011010440001021041000100103B00010310470010BB85226FED3464BCE564FB956C8419371021000D4E4554474541522C20496E632E1023000744474E323230301024000744474E3232303010420004323230301054000800060050F20400011011000744474E32323030100800020084
                    IE: Unknown: DD090010180203F0050000
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
                    IE: Unknown: DD1E00904C337C181BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: DD1A00904C3401080400000000000000000000000000000000000000

david@david-HP-Pavilion-dv6-Notebook-PC ~ $