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标题: rk356x_sdk-linux5.10使用ubuntu22.04根文件系统，4G ping不通外网 [打印本页]

作者: embview 时间: 2024-5-27 17:19
标题: rk356x_sdk-linux5.10使用ubuntu22.04根文件系统，4G ping不通外网
按照网址:https://wiki.t-firefly.com/Core- ... ile_linux5.10.html#
编译烧录后，4G模组，
1、可以识别到/dev/ttyUSB0~/dev/ttyUSB3

2、root@firefly:/# ifconfig -a
wwan0: flags=128<NOARP>  mtu 1500
      ether a2:80:e9:cc:56:c5  txqueuelen 1000  (Ethernet)
      RX packets 0  bytes 0 (0.0 B)
      RX errors 0  dropped 0  overruns 0  frame 0
      TX packets 1  bytes 56 (56.0 B)
      TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

3、root@firefly:/# ifconfig wwan0 up
4、root@firefly:/# ifconfig
wwan0: flags=193<UP,RUNNING,NOARP>  mtu 1500
      inet6 fe80::a080:e9ff:fecc:56c5  prefixlen 64  scopeid 0x20<link>
      ether a2:80:e9:cc:56:c5  txqueuelen 1000  (Ethernet)
      RX packets 0  bytes 0 (0.0 B)
      RX errors 0  dropped 0  overruns 0  frame 0
      TX packets 3  bytes 168 (168.0 B)
      TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

5、root@firefly:/# ping 8.8.8.8
ping: connect: Network is unreachable
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linux_5_10_ubuntu_22_dmesg_2024_05_27.txt

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