On Sat, Dec 24, 2022 at 07:53:09PM -0800, Jonathan Thornburg wrote: > So, I'd like to modify the firewall to somehow record the per-IP-address > number of bytes passed by the firewall
Add match rules to pf.conf for the IPs you're interested in and give them named labels. Then you can view statistics for the packets that matched each label using pfctl -s labels.