CentOS-7-x86_64-Minimal-1708.iso

cd /etc/sysconfig/network-scripts/
#vi编辑 第一个ifcfg-enp0s3
#把onboot改为yes
/etc/init.d/network restart
# 或者 systemctl restart network

ping baidu.com # ok
yum install openssh-server
ip a # 找到本机ip

yum install net-tools # ifconfig在这里

ref

1. https://zhuanlan.zhihu.com/p/...