Navigation

    全志在线开发者论坛

    • Register
    • Login
    • Search
    • Categories
    • Tags
    • 在线文档
    • 社区主页

    连接wifi无法ping通

    MR Series
    4
    6
    2787
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • LogPI
      LogPI LV 4 last edited by

      获取ip地址

      root@TinaLinux:/# udhcpc -i wlan0
      udhcpc: started, v1.27.2
      udhcpc: sending discover
      udhcpc: sending select for 192.168.100.243
      udhcpc: lease of 192.168.100.243 obtained, lease time 43200
      udhcpc: ifconfig wlan0 192.168.100.243 netmask 255.255.255.0 broadcast 192.168.100.255
      udhcpc: setting default routers: 192.168.100.1
      
      root@TinaLinux:/# ifconfig
      br-lan    Link encap:Ethernet  HWaddr 3E:89:D0:BD:72:36
                inet addr:192.168.100.1  Bcast:192.168.100.255  Mask:255.255.255.0
                inet6 addr: fdb2:bc1c:1d47::1/60 Scope:Global
                UP BROADCAST MULTICAST  MTU:1500  Metric:1
                RX packets:0 errors:0 dropped:0 overruns:0 frame:0
                TX packets:1 errors:0 dropped:0 overruns:0 carrier:0
                collisions:0 txqueuelen:1000
                RX bytes:0 (0.0 B)  TX bytes:130 (130.0 B)
      
      eth0      Link encap:Ethernet  HWaddr 3E:89:D0:BD:72:36
                UP BROADCAST MULTICAST  MTU:1500  Metric:1
                RX packets:0 errors:0 dropped:0 overruns:0 frame:0
                TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
                collisions:0 txqueuelen:1000
                RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)
                Interrupt:62
      
      lo        Link encap:Local Loopback
                inet addr:127.0.0.1  Mask:255.0.0.0
                inet6 addr: ::1/128 Scope:Host
                UP LOOPBACK RUNNING  MTU:65536  Metric:1
                RX packets:4290 errors:0 dropped:0 overruns:0 frame:0
                TX packets:4290 errors:0 dropped:0 overruns:0 carrier:0
                collisions:0 txqueuelen:1000
                RX bytes:335040 (327.1 KiB)  TX bytes:335040 (327.1 KiB)
      
      wlan0     Link encap:Ethernet  HWaddr 78:99:9C:CF:40:46
                inet addr:192.168.100.243  Bcast:192.168.100.255  Mask:255.255.255.0
                inet6 addr: fe80::7a99:9cff:fecf:4046/64 Scope:Link
                UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
                RX packets:2222 errors:0 dropped:0 overruns:0 frame:0
                TX packets:37 errors:0 dropped:0 overruns:0 carrier:0
                collisions:0 txqueuelen:1000
                RX bytes:740457 (723.1 KiB)  TX bytes:5166 (5.0 KiB)
      

      其中wlan0得ip地址确实配置上了,但是无法ping同。使用有线网是能ping通的。使用的镜像版本是通过v1.01的SDK编译的。

      RCfly 1 Reply Last reply Reply Quote Share 0
      • whycan
        whycan晕哥 LV 9 last edited by

        其他interface都down了,只留wlan0试一试。

        1 Reply Last reply Reply Quote Share 0
        • RCfly
          三颗芋圆 LV 4 @LogPI last edited by

          @logpi
          @logpi
          你好,你这个问题是恰好连接的路由器被桥接到br-lan上了。
          1.br-lan默认的ip地址是192.168.100.1
          2.看你的wlan0获取的ip地址是192.168.100.x
          所以恰好就把br-lan当成网关了,请求和数据都发送不出去了。
          解决办法:
          1.直接修改一下br-lan的地址。
          ifconfig br-lan 192.168.200.1(只要不和网关一样就好)

          2.连接其他路由器(非192.168.100.1)不会有这个问题。

          LogPI xiaowenge whycan 3 Replies Last reply Reply Quote Share 1
          • LogPI
            LogPI LV 4 @RCfly last edited by

            @rcfly
            @whycan
            按照@RCfly 的方法解决了问题,非常感谢

            1 Reply Last reply Reply Quote Share 0
            • xiaowenge
              DOT小文哥 LV 8 @RCfly last edited by

              @rcfly 感谢日初飞,下次统计FAQ的时候记得报数+1

              1 Reply Last reply Reply Quote Share 0
              • whycan
                whycan晕哥 LV 9 @RCfly last edited by

                @rcfly 学习了

                1 Reply Last reply Reply Quote Share 0
                • Referenced by  whycan whycan 
                • 1 / 1
                • First post
                  Last post

                Copyright © 2024 深圳全志在线有限公司 粤ICP备2021084185号 粤公网安备44030502007680号

                行为准则 | 用户协议 | 隐私权政策