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] modulation

watch -n 1 cat /proc/net/wireless

iwconfig wlp4s0 | grep -i --color signal
          Link Quality=70/70  Signal level=-20 dBm

nmcli -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