sudo apt update
sudo apt install openvpn
# 启用IP转发
vi /etc/sysctl.conf
# 配置路由转发
iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -j MASQUERADE
iptables -A FORWARD -s 10.8.0.0/24 -j ACCEPT
iptables -A FORWARD -d 10.8.0.0/24 -j ACCEPT
# 启动VPN
sudo systemctl start openvpn@server.service