1. 安装ubuntu server 20.04系统。参考:https://blog.csdn.net/weixin_41945051/article/details/108481879
2. 裸机没有网络,USB连接Android手机,Android手机共享网络;网络设置可以参考:https://linuxhint.com/ubuntu_20-04_network_configuration/
3.安装网卡驱动,#ethtool -i [eth0]下载对应的驱动程序。参考:http://blog.chinaunix.net/uid-31410005-id-5780988.html 和https://downloadcenter.intel.com/zh-tw/download/13663/Intel-Network-Adapter-Driver-for-82575-6-82580-I350-and-I210-211-Based-Gigabit-Network-Connections-for-Linux- 和 https://serverfault.com/questions/1033235/the-latest-igb-driver-version 和 https://askubuntu.com/questions/1226070/e1000e-intel-onboard-lan-problems-ubuntu-18-04-19-10-20-04
4.