如果執行 iwconfig
或 iwlist 出現 Operation not supported
root@localhost:~# iwlist wlp1s0 scan
wlp1s0 Interface doesn't support scanning : Operation not supported
可能是模式設定有問題
sudo ifconfig wlan0 down
sudo iwconfig wlan0 mode Managed
sudo ifconfig wlan0 up
sudo iwlist wlan0 scan
重下 OK
root@localhost:~# iwlist wlp1s0 scan
wlp1s0 Scan completed :
Cell 01 - Address: 9C:1C:12:0F:9D:90
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=70/70 Signal level=-36 dBm
Encryption key:on
ESSID:"IEIAP"
Bit Rates:18 Mb/s; 24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000000f32f66282
Extra: Last beacon: 1184ms ago
IE: Unknown: 00054945494150
IE: Unknown: 0105A4B0C8606C
IE: Unknown: 030106
IE: Unknown: 2A0100
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : 802.1x
IE: Unknown: 2D1ACC111BFFFF000000000000000000000000000000000000000000
IE: Unknown: 3D1606000A00000000000000000000000000000000000000
IE: Unknown: 7F080000080000000000
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
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