Tüm internet bağlantınızı VPN üzerinden geçirmek için

push “redirect-gateway local def1”
push “dhcp-option DNS 10.8.0.1”


/etc/sysctl.conf

net.ipv4.ip_forward = 1


echo 1 > /proc/sys/net/ipv4/ip_forward

iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -o eth0 -j MASQUERADE


http://wiki.debian.org/OpenVPN
https://help.ubuntu.com/11.10/serverguide/openvpn.html
http://tipupdate.com/how-to-install-openvpn-on-ubuntu-vps/