我已连接到无线网络,但无法连接到互联网。我多次重启笔记本电脑,但什么也没发生。如果我尝试浏览网页(或执行任何其他需要互联网连接的操作),我会收到“未找到连接”错误。我不认为问题出在网络或硬件上,因为如果我启动 Windows,一切都很好。以下是输出ifconfig
:
eth0 Link encap:Ethernet HWaddr 10:bf:48:48:84:63
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)
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:68 errors:0 dropped:0 overruns:0 frame:0
TX packets:68 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:5092 (5.0 KB) TX bytes:5092 (5.0 KB)
wlan0 Link encap:Ethernet HWaddr 44:6d:57:c6:2f:04
inet addr:192.168.1.4 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::466d:57ff:fec6:2f04/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:7 errors:0 dropped:0 overruns:0 frame:0
TX packets:57 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:2482 (2.4 KB) TX bytes:10856 (10.8 KB)
,
$ ping -c3 www.google.com
ping: unknown host www.google.com
,
$ cat /etc/resolv.conf
# Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)
# DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
nameserver 127.0.1.1
答案1
可能是因为您连接的 WIFI 无法访问互联网。请咨询您的 ISP。