pfSense is an open source router and firewall platform built using FreeBSD. Tailscale clients behind a pfSense firewall can benefit from a settings change.
Pfsense + Tailscale : dns resolution is not working : r/PFSENSE
How to Set Up Tailscale on pfSense in 2024 - WunderTech
Using Tailscale with your firewall · Tailscale Docs
A Tailscale Package for pfSense!
How to Set Up Tailscale on pfSense in 2024 - WunderTech
Tailscale on PFSense - gnegg
Pfsense + Tailscale : dns resolution is not working : r/PFSENSE
Subnet routers and traffic relay nodes · Tailscale Docs
pfsense tailscale site to site to mitigate CGNAT : r/Tailscale
Tailscale Exit node breaks internet · Issue #2654 · tailscale/tailscale · GitHub
Tailscale cannot reach subnets on other devices - Technical Support for Routers - GL.iNet
A Tailscale Package for pfSense!
Tailscale with pFsense (working through Tutorial) - Networking & Firewalls - Lawrence Systems Forums
Document pfSense settings to make Tailscale work well · Issue #864 · tailscale/tailscale · GitHub
Setting up site-2-site VPN with Tailscale and UDM Pro