# Ubuntu 虚拟机网络图标消失，没有网络
sudo nmcli networking off //重启图标 | |
sudo nmcli networking on | |
sudo service network-manager restart //ubuntu 18,20 | |
//sudo service NetworkManager restart //ubuntu22 | |
//sudo service networking restart //kali | |
sudo systemctl restart NetworkManager.service |
# 临时关闭地址随机化
sysctl -w kernel.randomize_va_space=0 |
