Recommendations for sensible ruleset?

[hvacguy (Shaun HVAC)]

This was a educational one for me.
About service groups
That is the way to go if you need multiple ports
to leave your LAN.

HULU Port forwarding

You should focus first on the first step before we talk about the second It seems you are not carefully read the wiki. Valid options are a single port or port ranges So what you wrote is not possible.

Firewall Groups - The IPFire Wiki