ubuntu 上不了网问题的排查

添加了一个桥接网络后,ubuntu就上不了网了
随后删除 ,还是上不了网,ping不通网关
排查过程
uname -a
lspci -knn
sudo lshw -C net
sudo ifconfig -a
sudo iwconfig
sudo cat /etc/resolv.conf
sudo route -nv
sudo nmcli dev show


sudo apt-get install pastebinit
cd
wget -O wireless-info http://git.oschina.net/pastebin/wireless-info/raw/master/wireless-info
bash wireless-info
sudo cat /var/log/syslog | pastebinit

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转载自powertech.iteye.com/blog/2293058
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