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Re: how to set link/level in wifi configuration?



Thank David! below is your requested output by ubuntu and debian
but link/level in debian is above 50, it's ok, i'm afraid it offer little clue to my problem

output by ubuntu:
zhou@zhou-Lenovo:~$ iw dev wlx502b73d50a69 info
Interface wlx502b73d50a69
        ifindex 2
        wdev 0x1
        addr 50:2b:73:d5:0a:69
        ssid JHotel
        type managed
        wiphy 0
        channel 11 (2462 MHz), width: 20 MHz, center1: 2462 MHz
zhou@zhou-Lenovo:~$ iw dev wlx502b73d50a69 link
Connected to 06:74:9c:9b:f9:99 (on wlx502b73d50a69)
        SSID: JHotel
        freq: 2462
        RX: 211078 bytes (2150 packets)
        TX: 19433 bytes (199 packets)
        signal: -41 dBm
        tx bitrate: 58.5 MBit/s MCS 6

        bss flags:      short-preamble short-slot-time
        dtim period:    1
        beacon int:     100
zhou@zhou-Lenovo:~$ iw dev wlx502b73d50a69 station dump
Station 06:74:9c:9b:f9:99 (on wlx502b73d50a69)
        inactive time:  5404 ms
        rx bytes:       243537
        rx packets:     2486
        tx bytes:       21049
        tx packets:     225
        tx retries:     50
        tx failed:      0
        signal:         -41 [-41] dBm
        signal avg:     -42 [-42] dBm
        tx bitrate:     65.0 MBit/s MCS 7
        rx bitrate:     11.0 MBit/s
        expected throughput:    31.218Mbps
        authorized:     yes
        authenticated:  yes
        preamble:       long
        WMM/WME:        yes
        MFP:            no
        TDLS peer:      no
zhou@zhou-Lenovo:~$

output by debian:
root@debian:~# iw dev wlx502b73d50a69 info
Interface wlx502b73d50a69
        ifindex 2
        wdev 0x1
        addr 50:2b:73:d5:0a:69
        ssid JHotel
        type managed
        wiphy 0
        channel 1 (2412 MHz), width: 20 MHz, center1: 2412 MHz
        txpower 20.00 dBm
root@debian:~# iw dev wlx502b73d50a69 link
Connected to 06:74:9c:6e:ca:6a (on wlx502b73d50a69)
        SSID: JHotel
        freq: 2412
        RX: 8705059 bytes (16115 packets)
        TX: 1882637 bytes (7086 packets)
        signal: -53 dBm
        rx bitrate: 72.2 MBit/s MCS 7 short GI
        tx bitrate: 43.3 MBit/s MCS 4 short GI

        bss flags:      short-preamble short-slot-time
        dtim period:    1
        beacon int:     100
root@debian:~# iw dev wlx502b73d50a69 station dump
Station 06:74:9c:6e:ca:6a (on wlx502b73d50a69)
        inactive time:  2440 ms
        rx bytes:       8724627
        rx packets:     16318
        tx bytes:       1883412
        tx packets:     7089
        tx retries:     6356
        tx failed:      160
        beacon loss:    46
        beacon rx:      4071
        rx drop misc:   288
        signal:         -51 [-51] dBm
        signal avg:     -52 [-52] dBm
        beacon signal avg:      -52 dBm
        tx bitrate:     72.2 MBit/s MCS 7 short GI
        rx bitrate:     72.2 MBit/s MCS 7 short GI
        expected throughput:    26.367Mbps
        authorized:     yes
        authenticated:  yes
        associated:     yes
        preamble:       long
        WMM/WME:        yes
        MFP:            no
        TDLS peer:      no
        DTIM period:    1
        beacon interval:100
        short preamble: yes
        short slot time:yes
        connected time: 623 seconds






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