Ubuntu没有识别有线连接 .
如果我在终端上运行 ifconfig -a ，这是我的结果
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Local Loopback)
RX packets 308 bytes 22700 (22.7 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 308 bytes 22700 (22.7 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wlp1s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 10.42.0.249 netmask 255.255.255.0 broadcast 10.42.0.255
inet6 fe80::a78:589e:2107:b3c4 prefixlen 64 scopeid 0x20<link>
ether dc:53:60:e2:ce:99 txqueuelen 1000 (Ethernet)
RX packets 13416 bytes 9588247 (9.5 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 9109 bytes 1698278 (1.6 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
帮我摆脱这个
提前致谢 ：）