IT/Software/Networking/ZeroTier
Basics
You need to get an account at ZeroTier
You can connect up to 100 computers for free.
After that get another and you get 200.
Install
curl -s https://install.zerotier.com | sudo bash
Errors
- It will not install if your package manager has issues.
sudo apt --fix-broken install
sudo dpkg --configure -a
Join your network
The scary thing here is you don't need any kind of a password
Once you join you will still need the address of others in the network to access them.
sudo zerotier-cli join XXXXXXXXXXXXXX
No I will not give you my network id!
Summary
That is all there is. In two commands you are connected.