PVE LXC Containers
Note: I am just beginning to learn the ins & outs of LXC containers.
So far, LXC containers are just like regular Linux (for the most part...) & the same procedures apply when building.
Stumbling Blocks
Standard LXC containers built upon Debian seem to block non-root users from using ping...
ping: socket: Operation not permitted
Solution #3 seems most appropriate...
sudo chmod u+s /usr/bin/ping