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标题:Sample Tech LTD | 又一个WordPress站点
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Sample Tech LTD又一个WordPress站点搜索主菜单跳至主内容区域跳至副内容区域首页示例页面利用smartvps架设vpn教程发表于2013年12月11日由admin回复http://qing.blog.sina.com.cn/tj/9eac238f33002kv3.html注意：在安装openvpn之前，首先需要确认你VPS上的tun设备可用（很多OpenVZ VPS需要联系客服打开），否则openvpn无法启动以root用户运行：[root@s9 ~]# cat /dev/net/tuncat: /dev/net/tun: File descriptor in bad state只有这种显示的才是正确的，如果有cat: /dev/net/tun: No such file or directory或者cat: /dev/net/tun: Permission denied则TUN设备异常，无法安装OpenVPN第一步 下载安装所需软件包：官方下载：wget http://www.oberhumer.com/opensource/lzo/download/lzo-2.04.tar.gzwget http://swupdate.openvpn.net/community/releases/openvpn-2.1.4.tar.gz第二步： 使用 yum 程序安装所需开发包yum install -y openssl openssl-devel automake pkgconfig iptables第三步：安装OpenVPN服务端1.安装 LZOtar zxvf lzo-2.04.tar.gzcd lzo-2.04/./configuremakemake checkmake installcd ../2.安装 OpenVPNtar zxvf openvpn-2.1.4.tar.gzcd openvpn-2.1.4./configure –with-lzo-headers=/usr/local/include \–with-lzo-lib=/usr/local/lib  \–with-ssl-headers=/usr/include/openssl  \–with-ssl-lib=/usr/libmakemake installcd ../3.生成证书Keymkdir /etc/openvpncp -r easy-rsa /etc/openvpn/cd /etc/openvpn/easy-rsa/2.0/cp openssl-1.0.0.cnf openssl.cnfvim vars，修改如下所示参数export KEY_COUNTRY=CN #国家 CN就行export KEY_PROVINCE=ZJ #省份export KEY_CITY=HZ   #城市export KEY_ORG=”yyvpn.net” #组织export KEY_EMAIL=”vpn@yyvpn.net” #邮箱接着执行：source vars./clean-all./build-ca请按照提示设置，我们的设置示例：[root@test 2.0]# ./build-caGenerating a 1024 bit RSA private key……………………….++++++………………………………………………….++++++writing new private key to ‘ca.key’—–You are about to be asked to enter information that will be incorporatedinto your certificate request.What you are about to enter is what is called a Distinguished Name or a DN.There are quite a few fields but you can leave some blankFor some fields there will be a default value,If you enter ‘.’, the field will be left blank.—–Country Name (2 letter code) [CN]:CN #国家 CN就行State or Province Name (full name) [ZJ]:ZJ #省份Locality Name (eg, city) [HZ]:HZ #城市Organization Name (eg, company) [yyvpn.net]:yyvpn.net #公司Organizational Unit Name (eg, section) []:yyvpn #组织Common Name (eg, your name or your server’s hostname) [yyvpn.net CA]:yyvpn.netName []:yyvpnEmail Address [vpn@yyvpn.net]:vpn@yyvpn.net #邮箱5.建立 server key 代码:./build-key-server server请按照提示设置，我们的设置示例：[root@test 2.0]# ./build-key-server serverGenerating a 1024 bit RSA private key…….++++++…………++++++writing new private key to ‘server.key’—–You are about to be asked to enter information that will be incorporatedinto your certificate request.What you are about to enter is what is called a Distinguished Name or a DN.There are quite a few fields but you can leave some blankFor some fields there will be a default value,If you enter ‘.&