Linux 22.04LTS—网络丢失问题

💡Tips!: Failed to stop network-manager.service: Unit network-manager.service not loaded.

解决思路

方法一

sudo service NetworkManager stop
sudo rm /var/lib/NetworkManager/NetworkManager.state
sudo service NetworkManager start

方法二

sudo vim /etc/NetworkManager/NetworkManager.conf #修改managed=True

重启服务

sudo service network-manager restart

# 查看启用的网卡
ifconfig
# 查看所有网卡
ifconfig -a