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  • centos命令行连接无线网络

    yum install -y iw   #iw-4.3-2.el7.x86_64 
    
    #查看网卡
    iw dev 
    phy#0
            Unnamed/non-netdev interface
                    wdev 0x5
                    addr f8:34:41:xxx
                    type P2P-device
            Interface wlp2s0
                    ifindex 3
                    wdev 0x1
                    addr f8:34:41:79:8xxx
                    type managed
                    channel 40 (5200 MHz),  80 MHz, center1: 5210 MHz
    
    #启用网卡
    ip link set wlp2s0 up
    
    #查看网卡连接状态
    iw wlp2s0 link #没有显示
    
    
    ##扫描可用的无线网络
    iw wlp2s0 scan | grep SSID
    SSID: 123
    SSID: Tenda_0A6410
    
    
    ##连接无线
    wpa_supplicant -B -i wlp2s0 -c <(wpa_passphrase "[SSID]" "[PIN]")
    Successfully initialized wpa_supplicant
    
    #SSID 替换为准备连接的Wifi名称,PIN 替换为无线密码,注意保留引号
    
    
    ##获取地址
    dhclient wlp2s0
    
    
    ##
    ip addr show wlp2s0
    
    
    #############问题
    pa_supplicant -B -i wlp4s0 -c <(wpa_passphrase '****' '****') :  会失败
    Successfully initialized wpa_supplicant
    Could not read interface p2p-dev-wlp4s0 flags: No such device
    nl80211: Could not set interface 'p2p-dev-wlp4s0' UP
    nl80211: deinit ifname=p2p-dev-wlp4s0 disabled_11b_rates=0
    p2p-dev-wlp4s0: Failed to initialize driver interface
    P2P: Failed to enable P2P Device interface
    
    #处理
    killall wpa_supplicant
    
    
    ####步骤
    sudo killall wpa_supplicant
    sudo wpa_supplicant -B -i wlp4s0 -c <(wpa_passphrase "[SSID]" "[PIN]") 
    sudo dhclient wlp4s0
    ping www.baidu.com
    
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  • 原文地址:https://www.cnblogs.com/g2thend/p/12618192.html
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