rk356x_sdk-linux5.10使用ubuntu22.04根文件系统,4G ping不通外网

固件类型:自行编译的固件
SDK包名称:rk356x_sdk-linux5.10
SDK修改内容:未修改
Log日志:linux_5_10_ubuntu_22_dmesg_2024_05_27.txt

按照网址:1. 编译 Linux5.10 固件 — Firefly Wiki
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 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
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 (75.6 KB)