Port Mapping
With your tailscale installation complete, set up port mapping to allow access to certain devices. If you want to allow access to an entire subnet, you can do this through the admin console for tailscale in the "Edit route settings" section:
I've enabled access to both my LAN and homeLAB subnet:
Additionally, an alternative to static port mapping would be to enable Universal Plug and Play. To do this, download the Universal Plug and Play plug in via OPNsense --->Firmware ---> Plug-Ins and enable the settings.
All set! See next page to view my connection results!