I Know Some Linux, but I Need to Learn Some BSD. Any Pointers?
Network interface name equals driver name + sequence number, such as xl0 (3Com), em0, fxp0 (Intel), and so on
Configuration centralized in /etc/rc.conf, on OpenBSD you create, edit /etc/rc.conf.local to override rc.conf defaults
PF is configured via /etc/pf.conf and command line - pfctl(8)