LXC Ubuntu 16.04

https://tutorials.ubuntu.com/tutorial/tutorial-setting-up-lxd-1604#2

There are two repositories -    images repository  and  ubuntu repository
lxc image list images:
lxc image list ubuntu:
https://www.youtube.com/watch?v=snWp-5K2LO4
lxc exec first -- /bin/bash
iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 80 -j DNAT --to [DestinationIP:PORT]
iptables -t nat -A PREROUTING -p tcp -i eth0 --dport 587 -j DNAT  --to-destination 10.0.3.100:587
To set static ip addresses - https://medium.com/@ali_oguzhan/lxd-assigning-static-ip-to-containers-ecf558982071
autostarting containers - https://www.cyberciti.biz/faq/how-to-auto-start-lxd-containers-at-boot-time-in-linux/