Give an lxc container an external ip address
From MyWiki
https://www.techrepublic.com/article/how-to-set-up-a-bridge-for-lxd-containers/
lxc launch images:centos/8 cent8 lxc list lxc config device add cent8 eth0 nic nictype=bridged parent=br0 name=eth0 lxc list lxc exec cent8 – /bin/bash lxc list lxc stop cent8 lxc start cent8