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RHEL5.4 上部署openvpn 服务

作者 佚名技术 来源 Linux系统 浏览 发布时间 2012-03-28
Sign the certificate? [y/n]:y

1 out of 1 certificate requests certified, commit? [y/n]

CERTIFICATION CANCELED

6 创建Dffie Hellman

Empire CMS,phome.net
参数.DiffieHellman 用于增强安全性,在OpenVPN 是的,在OpenVPN的主配置文件中,tls-auth指令可以为SSL/TLS协议的handshake 数据包添加HMAC 签名,任何未经过签名验证的UDP包都会被丢弃,这就是SSL/TLS的安全提升了一个级别.他可以为Openvpn 的UDP 提供防止Dos 或端口洪泛攻击,避开对Openvpn 监听端口的扫描及防止缓冲区溢出等

[root@openvpn 2.0]# ./build-dh

Generating DH parameters, 1024 bit long safe prime, generator 2

This is going to take a long time ...... ................. .................... ........................... ............... ...... .................................... ................................................................................................................................................................................................... .......... ............... .......... ......................................................................... ........... .................................................................................................................... ............. ............................................................................................................. ....... .............................................................................................................. ....... ........................................................................ ............... ........ ................................................................................................................ ........................................ .......................................................................................................................................................................... ............................................... ... ......... ........................ . ........... ....................... .................................................................. .............................................. ......................................................... ..................................................................... ................. ..................................... .................. .................... . .................................................. .................................................................... .................................. .............. ............................................................................. ............... . .......................................... ................ ............................ . ................................................ .............................................................. ................................. .............................................. ....... ....................................................................................................... .............................. ..

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