环境：centos 6.5 X86_64
更新源：
yum install wget vim -y wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo yum makecache
下载软件：
wget ftp://ftp.pbone.net/mirror/ftp.pramberger.at/systems/linux/contrib/rhel5/x86_64/ipsec-tools-libs-0.8.0-1.el5.pp.x86_64.rpm wget ftp://ftp.pbone.net/mirror/ftp5.gwdg.de/pub/opensuse/repositories/home:/aevseev/CentOS_CentOS-6/x86_64/ipsec-tools-0.8.0-25.3.x86_64.rpm
安装依赖包：
yum install openssl098e-0.9.8e-18.el6_5.2.x86_64 -y yum install compat-openldap-2.3.43-2.el6.x86_64 -y
安装：
rpm -ivh ipsec-tools-libs-0.8.0-1.el5.pp.x86_64.rpm rpm -ivh ipsec-tools-0.8.0-25.3.x86_64.rpm
