Início / unix / Perguntas / 453777
Accepted
Michael Szer
Asked: 2018-07-06 19:33:47 +0800 CST

O que é 'wlo1'?

  • 772

Quando executo o comando ifconfig no terminal, recebo três resultados: lo , virbr0 , wlo1 .

  • O que é wlo1 ? É útil?
wifi ifconfig

1 respostas

  1. Best Answer

    wlo1é uma interface de rede sem fio (NIC). Você pode usar o comando iwlist scanpara verificar os NICs sem fio para SSIDs WiFi disponíveis.

    Exemplos

    iwé a ferramenta preferida ao consultar dispositivos WiFi. Você também pode usar a ferramenta CLI do NetworkManager nmcliou, se estiver em uma versão mais antiga do Linux, use iwlist.

    iw 
    $ iw dev wlan0 scan
BSS 15:cd:10:e4:26:39(on wlan0)
        TSF: 0 usec (0d, 00:00:00)
        freq: 2412
        beacon interval: 100 TUs
        capability: ESS Privacy ShortPreamble ShortSlotTime RadioMeasure (0x1431)
        signal: -8.00 dBm
        last seen: 0 ms ago
        SSID: bill_fi_the_science_wi
        Supported rates: 1.0* 2.0* 5.5* 11.0* 18.0 24.0 36.0 54.0
        DS Parameter set: channel 1
        TIM: DTIM Count 0 DTIM Period 1 Bitmap Control 0x0 Bitmap[0] 0x0
        ERP: <no flags>
        ERP D4.0: <no flags>
        RSN:     * Version: 1
                 * Group cipher: CCMP
                 * Pairwise ciphers: CCMP
                 * Authentication suites: PSK
...
    iwlist (cli mais antigo) 
    $ iwlist scan
enp2s0    Interface doesn't support scanning.

lo        Interface doesn't support scanning.

enxfcde56ff0106  Interface doesn't support scanning.

wlo1      Scan completed :
          Cell 01 - Address: C8:D7:79:50:D4:03
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=62/70  Signal level=-48 dBm  
                    Encryption key:on
                    ESSID:"hermes"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
                              9 Mb/s; 12 Mb/s; 18 Mb/s
                    Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=000000150d484187
                    Extra: Last beacon: 7724ms ago
                    IE: Unknown: 00066865726D6573
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 030101
                    IE: Unknown: 050400010000
                    IE: Unknown: 2A0104
                    IE: Unknown: 32043048606C
                    IE: Unknown: 2D1A2C101FFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D1601000000000000000000000000000000000000000000
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : TKIP CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
                    IE: Unknown: DD1E00904C332C101FFFFF000000000000000000000000000000000000000000
                    IE: Unknown: DD1A00904C3401000000000000000000000000000000000000000000
                    IE: Unknown: DD0600E04C020160

    Referências

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