I\'m trying to set iptable rules, and I got following error message when I use iptable :
iptables v1.4.14: can\'t initialize iptables table `nat\': Table doe
That solution from the official wiki:
vzctl set $CTID --netfilter full --save
https://openvz.org/VPN_via_the_TUN/TAP_device#Troubleshooting