檢測WIFI
NoteBook的WIFI設備
Wireless 7260 (Dual Band Wireless-N 7260)=>802.11an
iwlist [interface] scanning [essid NNN] [last]
[interface] frequency
[interface] channel
[interface] bitrate
[interface] rate
[interface] encryption
[interface] keys
[interface] power
[interface] txpower
[interface] retry
[interface] ap
[interface] accesspoints
[interface] peers
[interface] event
[interface] auth
[interface] wpakeys
[interface] genie
[interface] modulationwatch -n 1 cat /proc/net/wirelessiwconfig wlp4s0 | grep -i --color signal
Link Quality=70/70 Signal level=-20 dBmnmcli -f "CHAN,BARS,SIGNAL,SSID" d wifi list ifname wlp4s0 | sort -n CHAN BARS SIGNAL SSID 1 ▂▄ 44 GAQIOT 3 ▂_ 29 DLINK-3F 4 ▂▄ 37 TN-Edu-4G-0077 6 ▂▄▆█ 100 redmi 6 ▂▄ 44 TN-Teacher 6 ▂▄ 45 eduroam 6 ▂▄ 47 TN-Center-iot 11 ▂_ 24 TANetRoaming 11 ▂▄ 40 TN-Center-iot 11 ▂▄ 44 eduroam 11 ▂▄ 44 TANetRoaming 11 ▂▄ 44 TN-Teacher 11 ▂▄ 45 TN-Teacher 11 ▂▄▆█ 90 TN-Center-iot 36 ▂ 22 Siraya-PM25-5G 36 ▂ 29 TN-Computer-5G 44 ▂▄▆ 80 TANetRoaming 44 ▂▄▆█ 82 eduroam 44 ▂▄▆█ 82 TN-Center 44 ▂▄▆█ 82 TN-Center-iot 44 ▂▄▆█ 82 TN-Teacher 149 ▂▄ 32 .1.Free Wi-Fi 149 ▂▄ 32 CHT Wi-Fi Auto 149 ▂▄_ 34 CHT Wi-Fi(HiNet) 153 ▂▄▆█ 100 redmi 153 ▂▄▆█ 100 TN-SLES-04 153 ▂▄▆█ 100 TN-SLES-M 157 ▂▄▆█ 100 eduroam-ec 157 ▂▄▆█ 100 TANetRoaming-ec 157 ▂▄▆█ 100 TN-Center-ec 157 ▂▄▆█ 100 TN-Center-iot-ec 157 ▂▄▆█ 100 TN-Teacher-ec
nmcli dev wifi
IN-USE SSID MODE CHAN RATE SIGNAL BARS SECURITY
eduroam-ec Infra 11 130 Mbit/s 100 ▂▄▆█ WPA2 802.1X
TN-Center-iot-ec Infra 11 130 Mbit/s 100 ▂▄▆█ WPA2
TN-Teacher-ec Infra 11 130 Mbit/s 100 ▂▄▆█ WPA2 802.1X
* redmi Infra 153 270 Mbit/s 100 ▂▄▆█ WPA2
TN-SLES-M Infra 153 270 Mbit/s 100 ▂▄▆█ WPA2
TN-SLES-04 Infra 153 270 Mbit/s 100 ▂▄▆█ WPA2
eduroam-ec Infra 157 270 Mbit/s 100 ▂▄▆█ WPA2 802.1X
TN-Teacher-ec Infra 157 270 Mbit/s 100 ▂▄▆█ WPA2 802.1X
TN-Center-iot-ec Infra 157 270 Mbit/s 100 ▂▄▆█ WPA2
TN-Center-ec Infra 157 270 Mbit/s 100 ▂▄▆█ WPA2 802.1X
TANetRoaming-ec Infra 157 270 Mbit/s 100 ▂▄▆█ --
TANetRoaming Infra 11 130 Mbit/s 92 ▂▄▆█ --
eduroam Infra 11 130 Mbit/s 90 ▂▄▆█ WPA2 802.1X
TN-Teacher Infra 11 130 Mbit/s 89 ▂▄▆█ WPA2 802.1X
TN-Center-iot Infra 11 130 Mbit/s 89 ▂▄▆█ WPA2
redmi Infra 1 117 Mbit/s 80 ▂▄▆_ WPA2
redmi Infra 6 130 Mbit/s 79 ▂▄▆_ WPA2
eduroam Infra 44 270 Mbit/s 79 ▂▄▆_ WPA2 802.1X
TN-Teacher Infra 44 270 Mbit/s 79 ▂▄▆_ WPA2 802.1X
TN-Center-iot Infra 44 270 Mbit/s 79 ▂▄▆_ WPA2
TN-Center Infra 44 270 Mbit/s 79 ▂▄▆_ WPA2 802.1X
TANetRoaming Infra 44 270 Mbit/s 79 ▂▄▆_ --
PM2.5_Setup_F8 Infra 1 65 Mbit/s 55 ▂▄__ WPA2
TN-Computer Infra 2 195 Mbit/s 54 ▂▄__ WPA1 WPA2
TN-Edu-4G-0077 Infra 4 405 Mbit/s 54 ▂▄__ WPA1 WPA2
eduroam Infra 6 130 Mbit/s 45 ▂▄__ WPA2 802.1X
TANetRoaming Infra 6 130 Mbit/s 45 ▂▄__ --
TN-Center-iot Infra 6 130 Mbit/s 44 ▂▄__ WPA2
TN-Center-iot Infra 11 130 Mbit/s 40 ▂▄__ WPA2
eduroam Infra 11 130 Mbit/s 40 ▂▄__ WPA2 802.1X
GAQIOT Infra 1 130 Mbit/s 39 ▂▄__ WPA2
TN-Teacher Infra 11 130 Mbit/s 39 ▂▄__ WPA2 802.1X
Siraya-PM25 Infra 2 195 Mbit/s 35 ▂▄__ WPA1 WPA2
DLINK-3F Infra 3 130 Mbit/s 35 ▂▄__ WPA1 WPA2
TN-Teacher Infra 11 130 Mbit/s 35 ▂▄__ WPA2 802.1X
TN-Center-iot Infra 11 130 Mbit/s 35 ▂▄__ WPA2
eduroam Infra 11 130 Mbit/s 32 ▂▄__ WPA2 802.1X
TN-Computer-5G Infra 36 405 Mbit/s 29 ▂___ WPA1 WPA2 nmcli -f GENERAL,WIFI-PROPERTIES dev show wlp4s0
GENERAL.DEVICE: wlp4s0
GENERAL.TYPE: wifi
GENERAL.NM-TYPE: NMDeviceWifi
GENERAL.VENDOR: Intel Corporation
GENERAL.PRODUCT: Wireless 7260 (Dual Band Wireless-N 7260)
GENERAL.DRIVER: iwlwifi
GENERAL.DRIVER-VERSION: 5.3.0-24-generic
GENERAL.FIRMWARE-VERSION: 17.3216344376.0
GENERAL.HWADDR: AC:FD:CE:F7:7A:1A
GENERAL.MTU: 1500
GENERAL.STATE: 100 (connected)
GENERAL.REASON: 0 (No reason given)
GENERAL.IP4-CONNECTIVITY: 4 (full)
GENERAL.IP6-CONNECTIVITY: 3 (limited)
GENERAL.UDI: /sys/devices/pci0000:00/0000:00:1c.2/0000:04:00.0/net/wlp4s0
GENERAL.IP-IFACE: wlp4s0
GENERAL.IS-SOFTWARE: no
GENERAL.NM-MANAGED: yes
GENERAL.AUTOCONNECT: yes
GENERAL.FIRMWARE-MISSING: no
GENERAL.NM-PLUGIN-MISSING: no
GENERAL.PHYS-PORT-ID: --
GENERAL.CONNECTION: redmi 1
GENERAL.CON-UUID: d467e855-668c-4d14-bd8a-1ad4a941b15b
GENERAL.CON-PATH: /org/freedesktop/NetworkManager/ActiveConnection/1
GENERAL.METERED: no (guessed)
WIFI-PROPERTIES.WEP: yes
WIFI-PROPERTIES.WPA: yes
WIFI-PROPERTIES.WPA2: yes
WIFI-PROPERTIES.TKIP: yes
WIFI-PROPERTIES.CCMP: yes
WIFI-PROPERTIES.AP: yes
WIFI-PROPERTIES.ADHOC: yes
WIFI-PROPERTIES.2GHZ: yes
WIFI-PROPERTIES.5GHZ: yes
WIFI-PROPERTIES.MESH: no
iwconfig wlp4s0
wlp4s0 IEEE 802.11 ESSID:"redmi"
Mode:Managed Frequency:5.765 GHz Access Point: 22:EA:0B:BA:9C:33
Bit Rate=300 Mb/s Tx-Power=22 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:on
Link Quality=70/70 Signal level=-20 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:98 Missed beacon:0
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