Install and Setup Tailscale on Ubuntu

Add the Tailscale package

curl -fsSL https://pkgs.tailscale.com/stable/ubuntu/lunar.noarmor.gpg | sudo tee /usr/share/keyrings/tailscale-archive-keyring.gpg >/dev/null
curl -fsSL https://pkgs.tailscale.com/stable/ubuntu/lunar.tailscale-keyring.list | sudo tee /etc/apt/sources.list.d/tailscale.list

Update and install Tailscale

sudo apt update && sudo apt upgrade
sudo apt install tailscale
sudo tailscale up

You’ll be given a link to visit to authenticate the device.

You can check the Tailscale IP address with

tailscale ip -4

https://tailscale.com/kb/1275/install-ubuntu-2304