PPTP - VPN rápida

http://poptop.sourceforge.net/yum/stable/packages/ppp-2.4.4-9.0.rhel5.i386.rpm
http://poptop.sourceforge.net/yum/stable/packages/pptpd-1.3.4-1.rhel5.1.i386.rpm
http://poptop.sourceforge.net/yum/stable/packages/dkms-2.0.17.5-1.noarch.rpm
http://poptop.sourceforge.net/yum/stable/packages/kernel_ppp_mppe-1.0.2-3dkms.noarch.rpm

Instalei esses arquivos e segui um tutorial do proprio site da poptop.