Install openvpn using the rpm
Installing OpenVPN from a binary RPM package has these dependencies:

openssl
lzo
pamInstall rpms as root:# rpm -ivh openvpn-2.0.5-1.el4.rf.i386.rpm

 
installing rpm 
 

    rpm -ivh lzo-1.08-4.2.el4.rf.i386.rpm

 The main configuration directory for open vpn is /etc/openvpn
Setting up your Certificate Authority (CA) and generating certificates and keys for …