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RB3 Gen 2 开发板网口连接网线,端口灯不亮,无法获取IP
查看端口状态:
root@qcs6490-rb3gen2-vision-kit:~# ifconfig
eth0 Link encap:Ethernet HWaddr B2:5E:7E:70:86:C9
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:24
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:98 errors:0 dropped:0 overruns:0 frame:0
TX packets:98 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:8466 (8.2 KiB) TX bytes:8466 (8.2 KiB)
wlan0 Link encap:Ethernet HWaddr 00:03:7F:12:E6:E6
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)
root@qcs6490-rb3gen2-vision-kit:~#
请问这种情况有什么办法解决?
两个替代方案:
使用命令 ifconfig eth0 down; ifconfig eth0 up, 然后再重新的插拔一下网线, 如果还是网口的灯不亮, 那么应该是RJ45的网口没有正常的工作, 请联系售后进行维修.