Sorry for the latency. I am willing to do more pf.conf(5) man reading to understand what I do before applying the example.
In the meantime, I found this through @landry's webpage (in French): https://web.archive.org/web/20221127095117/http://wiki.gcu.info/doku.php?id=bsd:pf_et_bruteforce https://web.archive.org/web/20170815115559/https://connect.ed-diamond.com/GNU-Linux-Magazine/GLMFHS-029/PF-pour-les-nuls Cheers -- Sylvain Saboua looking for a PDP-11
