Como dar salida/entrada a internet a tu Container (LXC) de Proxmox 4

nat-container.sh

#!/bin/sh


case "$1" in
start)	echo "Starting iptables NAT"

#-----------------------------------------------------------------
#START NAT  /////////////////////////////
#-----------------------------------------------------------------
/sbin/iptables -t nat -A POSTROUTING -s '10.0.0.0/24' -o vmbr0 -j MASQUERADE	#BRIDGE

#VM 100-----------+
/sbin/iptables -t nat -A PREROUTING -i vmbr0 -p tcp --dport 1022 -j DNAT --to 10.0.0.1:22
/sbin/iptables -t nat -A PREROUTING -i vmbr0 -p tcp --dport 80 -j DNAT --to 10.0.0.1:80
;;

stop)	echo "Stopping iptables NAT"

#-----------------------------------------------------------------
#STOP NAT  /////////////////////////////
#-----------------------------------------------------------------
/sbin/iptables -t nat -D POSTROUTING -s '10.0.0.0/24' -o vmbr0 -j MASQUERADE	#BRIDGE


#VM 100-----------+
/sbin/iptables -t nat -D PREROUTING -i vmbr0 -p tcp --dport 1022 -j DNAT --to 10.0.0.1:22
/sbin/iptables -t nat -D PREROUTING -i vmbr0 -p tcp --dport 80 -j DNAT --to 10.0.0.1:80

;;

*)	echo "Usage: /etc/init.d/nat-container.sh {start|stop}"
exit 2
;;

esac
exit 0