Wifi
NetworkManager 添加連接但不設置介面
我執行以下命令來添加到網路管理器的新連接:
nmcli con add con-name MIDVERCORP ifname wlan0 type wifi ssid "MIDVERCORP"
當我查看我配置的連接時,這個新連接已添加,但介面/設備未設置為
wlan0
.# nmcli con NAME UUID TYPE DEVICE eth0 1c71a54a-5ef1-4e32-ad02-8427f0168645 ethernet eth0 eth1 57ce5d30-cde3-4b07-b83f-a5935f93cb6a ethernet eth1 MIDVERCORP 48e53a8a-ccbb-461e-bdca-74a837aa2c98 wifi -- Wired connection 1 0eabbb3d-40d4-3031-a46e-14d87f9ac275 ethernet -- Wired connection 2 fc12cba9-ee87-377d-ac4e-746a2f8fd6b3 ethernet -- static-usb0 f93578c1-d309-4103-8554-fc1982ccda02 ethernet --
# ip link show wlan0 5: wlan0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN mode DORMANT group default qlen 1000 link/ether c0:ee:40:50:25:c0 brd ff:ff:ff:ff:ff:ff
為此連接設置 wlan0 介面我缺少什麼?
編輯
要進一步顯示 wifi 已啟用:
# nm radio wifi on # nm radio WIFI-HW WIFI WWAN-HW WWAN enabled enabled enabled enabled # nm dev wifi rescan Error: Scanning not allowed while unavailable or activating. # ip link show wlan0 6: wlan0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN mode DORMANT group default qlen 1000 link/ether c0:ee:40:50:25:c0 brd ff:ff:ff:ff:ff:ff # ip addr show wlan0 6: wlan0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN group default qlen 1000 link/ether c0:ee:40:50:25:c0 brd ff:ff:ff:ff:ff:ff
我的問題是 wpa_supplicant 沒有執行。
systemctl start wpa_supplicant
然後我可以執行
nmcli dev wifi rescan; nmcli dev wifi list
並查看可用的 AP。