ubuntu ifconfig看不到ip

方法一：参考链接 https://blog.csdn.net/qq_46213710/article/details/130069158  和 https://zhuanlan.zhihu.com/p/567504188

sudo dhclient ens33
sudo ifconfig ens33
sudo service NetworkManager stop
sudo vim /etc/NetworkManager/NetworkManager.conf
      修改managed=true
sudo service NetworkManager start　　

 

 方法二：参考链接 https://blog.csdn.net/weixin_47577143/article/details/140569308

sudo service network-manager stop
sudo rm /var/lib/NetworkManager/NetworkManager.state
sudo service network-manager start