Ubuntu - USB WiFi - hoyo 學習紀錄

參考資源

啟動 USB WiFi

# ip link set wlan0 up

1	# ip link set wlan0 up

掃描 AP

# iw wlan0 scan

1	# iw wlan0 scan

安裝 wpa_supplicant 實現 WPA 認證

# apt install wpasupplicant

1	# apt install wpasupplicant

掃描可連接 SSID

# iw wlan0 scan | grep SSID

1	# iw wlan0 scan \| grep SSID

掃描 SSID 加上訊號強度

# iw wlan0 scan | grep 'SSID\|signal'
# iw wlan0 scan | grep -E 'SSID|signal'

1 2	# iw wlan0 scan \| grep 'SSID\\|signal' # iw wlan0 scan \| grep -E 'SSID\|signal'

產生連線文件，不加密碼 Enter 後輸入

# wpa_passphrase SSID Password > /tmp/wifi.cnf

1	# wpa_passphrase SSID Password > /tmp/wifi.cnf

連接 AP

# wpa_supplicant -B -i wlan0 -c /tmp/wifi.cnf

1	# wpa_supplicant -B -i wlan0 -c /tmp/wifi.cnf

確認連接狀態

# iw wlan0 link

1	# iw wlan0 link

取得 DHCP IP

# dhclient wlan0

1	# dhclient wlan0

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