echo 'net.ipv4.ip_forward = 1' | sudo tee -a /etc/sysctl.conf
echo 'net.ipv6.conf.all.forwarding = 1' | sudo tee -a /etc/sysctl.conf
sudo sysctl -p /etc/sysctl.conf
to advertise as an exit node
sudo tailscale up --advertise-exit-node
to map a subnet
sudo tailscale up --advertise-routes=192.168.0.0/24
to map specific ip addresses
sudo tailscale up --advertise-routes=192.168.0.100/24,192.168.0.101/24 --advertise-exit-node
enable magicdns
enable Https
sudo tailscale cert –cert-file=tailscale-cert.pem –key-file=tailscale-key.pem