I use ZeroTier, but only with Linux boxes (also used on a Mac when I had one), so instead of DNS I use nss-mdns and avahi. It is enough to install and it just w

I use ZeroTier, but only with Linux boxes (also used on a Mac when I had one), so instead of DNS I use nss-mdns and avahi. It is enough to install and it just works - computers are available under $HOSTNAME.local.