1. # 0、准备编译环境
    2. yum install -y gcc-c++
    4. # 1、安装lzo压缩模块
    5. wget http://www.oberhumer.com/opensource/lzo/download/lzo-2.10.tar.gz
    6. tar xf lzo-2.10.tar.gz 
    7. cd lzo-2.10  
    8. ./configure
    9. make && make install
    11. # 2、安装openvpn
    12. yum install -y openssl* pam-devel
    13. wget https://swupdate.openvpn.org/community/releases/openvpn-2.5.6.tar.gz
    14. tar xf openvpn-2.5.6.tar.gz 
    15. cd openvpn-2.5.6
    16. ./configure --prefix=/opt/openvpn-2.5.6
    17. make && make install
    19. #3、开启路由转发
    20. echo "net.ipv4.ip_forward = 1" >> /etc/sysctl.conf
    21. sysctl -p
    23. #4、开启地址伪装
    24. iptables -t nat -A POSTROUTING -j MASQUERADE
    26. #5、创建目录
    27. ln -s /opt/openvpn-2.5.6 /opt/openvpn
    28. mkdir -p /opt/openvpn/conf/server
    29. mkdir -p /opt/openvpn/logs/server
    31. #6、启动openvpn
    32. /opt/openvpn/sbin/openvpn --daemon --config /opt/openvpn/conf/server/server.conf --writepid /opt/openvpn/logs/openvpn.pid