Skip to content
Bitswrt

Contents

iwinfo

root@NHX6018-0-NPN-256M32-D4:/# iwinfo -h
Usage:
        iwinfo <device> info
        iwinfo <device> scan
        iwinfo <device> txpowerlist
        iwinfo <device> freqlist
        iwinfo <device> assoclist
        iwinfo <device> countrylist
        iwinfo <device> htmodelist
        iwinfo <backend> phyname <section>
root@NHX6018-0-NPN-256M32-D4:/#

View the list of supported channels

root@NHX6018-0-NPN-256M32-D4:/# iwinfo wifi0 freqlist
  5.180 GHz (Channel 36)
  5.200 GHz (Channel 40)
  5.220 GHz (Channel 44)
  5.240 GHz (Channel 48)
  5.260 GHz (Channel 52)
  5.280 GHz (Channel 56)
  5.300 GHz (Channel 60)
  5.320 GHz (Channel 64)
* 5.500 GHz (Channel 100)
  5.520 GHz (Channel 104)
  5.540 GHz (Channel 108)
  5.560 GHz (Channel 112)
  5.580 GHz (Channel 116)
  5.600 GHz (Channel 120)
  5.620 GHz (Channel 124)
  5.640 GHz (Channel 128)
  5.660 GHz (Channel 132)
  5.680 GHz (Channel 136)
  5.700 GHz (Channel 140)
  5.720 GHz (Channel 144)
  5.745 GHz (Channel 149)
  5.765 GHz (Channel 153)
  5.785 GHz (Channel 157)
  5.805 GHz (Channel 161)
  5.825 GHz (Channel 165)
root@NHX6018-0-NPN-256M32-D4:/#

wifi scan

root@NHX6018-0-NPN-256M32-D4:/# iwinfo wifi0 scan
[372069.151206] wlan: [21185:I:ANY] ieee80211_ioctl_siwscan: preempt_scan
Cell 01 - Address: 5C:B1:5F:8A:32:82
          ESSID: "NHX-IAC-5G"
          Mode: Master  Channel: 48
          Signal: -38 dBm  Quality: 94/94
          Encryption: none


Cell 02 - Address: 5C:B1:5F:9C:5C:C2
          ESSID: "OpenWrt"
          Mode: Master  Channel: 136
          Signal: -57 dBm  Quality: 90/94
          Encryption: none


Cell 03 - Address: 00:02:03:04:05:06
          ESSID: "OpenWrt"
          Mode: Master  Channel: 36
          Signal: -32 dBm  Quality: 94/94
          Encryption: none


Cell 04 - Address: 5C:B1:5F:9A:45:4F
          ESSID: "OpenWrt"
          Mode: Master  Channel: 149
          Signal: -38 dBm  Quality: 94/94
          Encryption: none


Cell 05 - Address: 62:B1:5F:9A:45:4F
          ESSID: "OpenWrt"
          Mode: Master  Channel: 149
          Signal: -37 dBm  Quality: 94/94
          Encryption: none


Cell 06 - Address: 5C:B1:5F:9A:2E:F2
          ESSID: "NHXAP-0-5g-2EF1"
          Mode: Master  Channel: 149
          Signal: -28 dBm  Quality: 94/94
          Encryption: none


Cell 07 - Address: 62:B1:5F:9A:2E:F2
          ESSID: "NHXAP-1-5g-2EF1"
          Mode: Master  Channel: 149
          Signal: -28 dBm  Quality: 94/94
          Encryption: none


Cell 08 - Address: 66:B1:5F:9A:2E:F2
          ESSID: "NHXAP-2-5g-2EF1"
          Mode: Master  Channel: 149
          Signal: -27 dBm  Quality: 94/94
          Encryption: none


Cell 09 - Address: 6A:B1:5F:9A:2E:F2
          ESSID: "NHXAP-3-5g-2EF1"
          Mode: Master  Channel: 149
          Signal: -27 dBm  Quality: 94/94
          Encryption: none


Cell 10 - Address: FE:83:C6:45:2E:88
          ESSID: "OrayBox-5G-2E88"
          Mode: Master  Channel: 161
          Signal: -35 dBm  Quality: 94/94
          Encryption: WPA2 PSK (CCMP)


Cell 11 - Address: 38:54:9B:2D:7C:49
          ESSID: "ChinaNet-Ku59bK-5G"
          Mode: Master  Channel: 36
          Signal: -82 dBm  Quality: 27/94
          Encryption: mixed WPA/WPA2 PSK (CCMP)


Cell 12 - Address: 3A:54:9B:7D:7C:49
          ESSID: unknown
          Mode: Master  Channel: 36
          Signal: -81 dBm  Quality: 31/94
          Encryption: mixed WPA/WPA2 PSK (CCMP)


Cell 13 - Address: 9A:97:CC:55:6D:D1
          ESSID: unknown
          Mode: Master  Channel: 153
          Signal: -73 dBm  Quality: 56/94
          Encryption: mixed WPA/WPA2 PSK (CCMP)


Cell 14 - Address: 98:97:CC:55:6D:D3
          ESSID: "Coilart"
          Mode: Master  Channel: 153
          Signal: -72 dBm  Quality: 59/94
          Encryption: mixed WPA/WPA2 PSK (CCMP)


Cell 15 - Address: 04:F9:F8:52:02:16
          ESSID: "gaosheng"
          Mode: Master  Channel: 44
          Signal: -70 dBm  Quality: 66/94
          Encryption: mixed WPA/WPA2 PSK (CCMP)


Cell 16 - Address: 0A:F9:F8:52:02:16
          ESSID: unknown
          Mode: Master  Channel: 44
          Signal: -70 dBm  Quality: 66/94
          Encryption: mixed WPA/WPA2 PSK (CCMP)


Cell 17 - Address: 6C:B1:58:35:AE:D9
          ESSID: "TP-LINK_5G"
          Mode: Master  Channel: 40
          Signal: -34 dBm  Quality: 94/94
          Encryption: mixed WPA/WPA2 PSK (CCMP)


Cell 18 - Address: 56:AE:86:72:8B:5F
          ESSID: unknown
          Mode: Master  Channel: 40
          Signal: -83 dBm  Quality: 24/94
          Encryption: WPA2 PSK (CCMP)


Cell 19 - Address: F4:6A:92:E8:9E:AB
          ESSID: "客家装饰5G"
          Mode: Master  Channel: 149
          Signal: -73 dBm  Quality: 56/94
          Encryption: mixed WPA/WPA2 PSK (CCMP)


Cell 20 - Address: 6C:B1:58:35:AE:B2
          ESSID: "TP-LINK_5G"
          Mode: Master  Channel: 40
          Signal: -47 dBm  Quality: 94/94
          Encryption: mixed WPA/WPA2 PSK (CCMP)


Cell 21 - Address: 98:BB:99:AB:0D:32
          ESSID: unknown
          Mode: Master  Channel: 128
          Signal: -85 dBm  Quality: 18/94
          Encryption: WPA2 PSK (CCMP)


Cell 22 - Address: 48:0E:EC:35:3D:F3
          ESSID: "中启水泥制品（深圳）"
          Mode: Master  Channel: 161
          Signal: -74 dBm  Quality: 53/94
          Encryption: mixed WPA/WPA2 PSK (CCMP)


root@NHX6018-0-NPN-256M32-D4:/#

View wifi transmit power

root@NHX6018-0-NPN-256M32-D4:/# iwinfo wifi0 txpower
*  0 dBm (   1 mW)
   1 dBm (   1 mW)
   2 dBm (   1 mW)
   3 dBm (   1 mW)
   4 dBm (   2 mW)
   5 dBm (   3 mW)
   6 dBm (   3 mW)
   7 dBm (   5 mW)
   8 dBm (   6 mW)
   9 dBm (   7 mW)
  10 dBm (  10 mW)
  11 dBm (  12 mW)
  12 dBm (  15 mW)
  13 dBm (  19 mW)
  14 dBm (  25 mW)
  15 dBm (  31 mW)
  16 dBm (  39 mW)
  17 dBm (  50 mW)
  18 dBm (  63 mW)
  19 dBm (  79 mW)
  20 dBm ( 100 mW)
  21 dBm ( 125 mW)
  22 dBm ( 158 mW)
  23 dBm ( 199 mW)
  24 dBm ( 251 mW)
root@NHX6018-0-NPN-256M32-D4:/#