ubuntu 14.04 no valid active connections found
ubuntu 14.04 强制重启后出现不能上网,点击connection information
后出现error: no valid active connections found
解决办法是在终端输入:
sudo gedit /etc/network/interfaces
然后替换interfaces所有内容为:
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback