for a few month or more, a portknocking daemon was inside pfsense (package). It is realistic that a portknocking is to revive in pfsense?
A need a fundamental conclusion. Maybe a Bounty helpful.
Not sure how deep it is broken but I guess there just was no interest in fixing it yet. I even think it never worked and was pulled for this reason iirc.
wollen mal schauen was ein bounty mit 250 € bewirkt..