And I should add - * we are making final tweaks to labs and slides still* we will be covering #FreeBSD 14 as well as #OpenBSD, with labs supporting both.You could see the session as a Book of PF, 4th edition preview, however physical copies will not yet be available at the conference, see https://nxdomain.no/~peter/yes_the_book_of_pf_4th_ed_is_coming.html (also https://bsdly.blogspot.com/2025/07/yes-book-of-pf-4th-edition-is-coming.html) #bookofpf