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  • linux 下RTL8723/RTL8188调试记录(命令行)【转】

    本文转载自:http://blog.h5min.cn/wuhongxin123/article/details/41820877

    本文是在正确安装好wifi驱动后对系统进行的配置。

    1.   配置wpa_supplicant的配置文件

    在加载驱动之前在/etc下新建目录/wpa_supplicant/wpa_supplicant.conf

    配置好需要的wifi的ssid及psk即可

    具体配置如下 :

    #vi  wpa_supplicant.conf

    ctrl_interface=/var/run/wpa_supplicant

    update_config=1

    eapol_version=1

    fast_reauth=1

    network={

                        ssid="wifi名称"

                        psk="密码"

                        priority=1

                    }

    2.加载驱动: insmod     /lib/modules/3.4.39/8723au.ko

    3.启动wifi:

         # ifconfig  获取wifi名称 一般是wlan0

         # ifconfig wlan0 up

    4.后台运行wpa_supplicant:

          wpa_supplicant-d -Dnl80211 -iwlan0 -c/etc/wpa_supplicant/wpa_supplicant.conf  &

          其中 :

    wpa_supplicant:可执行程序

                          –d :增加打印信息

             -Dnl80211: 驱动名称

                   -iwlan0:wlan0,网络接口名称

     /etc/wpa_supplicant/wpa_supplicant.conf:wpa_supplicant的配置文件path

    5. 为wlan0动态分配ip地址:udhcpc -iwlan0

    打印如下: udhcpc (v1.18.3)started

    Sending discover...

    Sending select for 192.168.1.110...

    Lease of 192.168.1.110 obtained, lease time 7200

    deleting routers

    route: SIOCDELRT: No such process

    adding dns 192.168.14.12

    adding dns 192.168.1.1

    6.   查看wlan0状态:# ifconfig

    打印如下:

    wlan0      Link encap:Ethernet  HWaddr CC:D2:9B:6E:6C:00 

    inet addr:192.168.1.110  Bcast:255.255.255.255  Mask:255.255.255.0  inet6 addr: fe80::ced2:9bff:fe6e:6c00/64Scope:Link

    UP BROADCAST RUNNINGMULTICAST  MTU:1500  Metric:1

     RX packets:242 errors:0dropped:1 overruns:0 frame:0

     TX packets:25 errors:0 dropped:2overruns:0 carrier:0

     collisions:0 txqueuelen:1000

    RX bytes:36120 (35.2KiB)  TX bytes:3851 (3.7 KiB)

    7.   ping 网络测试

    # ping www.baidu.com

    PING www.baidu.com (112.80.248.73): 56 data bytes

    64 bytes from 112.80.248.73: seq=0 ttl=50 time=104.026 ms

    64 bytes from 112.80.248.73: seq=1 ttl=50 time=190.992 ms

    64 bytes from 112.80.248.73: seq=2 ttl=50 time=316.463 ms

    64 bytes from 112.80.248.73: seq=3 ttl=50 time=135.019 ms

    64 bytes from 112.80.248.73: seq=4 ttl=50 time=156.059 ms

    64 bytes from 112.80.248.73: seq=5 ttl=50 time=79.399 ms

    64 bytes from 112.80.248.73: seq=6 ttl=50 time=100.952 ms

    64 bytes from 112.80.248.73: seq=7 ttl=50 time=255.441 ms

    64 bytes from 112.80.248.73: seq=8 ttl=50 time=143.440 ms

    64 bytesfrom 112.80.248.73: seq=9 ttl=50 time=64.766 ms

     
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  • 原文地址:https://www.cnblogs.com/zzb-Dream-90Time/p/7160938.html
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