The long version of why you need key authentication for your SSH servers - "The Hail Mary Cloud and the lessons learned" https://nxdomain.no/~peter/hailmary_lessons_learned.html #ssh #passwordgroping #unix #linux #openbsd #freebsd #pf #packetfilter

Also The 4th edition of the Book of PF is coming soon: https://nxdomain.no/~peter/yes_the_book_of_pf_4th_ed_is_coming.html