jq is useful to slice, filter, map and transform structured json data.
brew install jq
| #### General PFCTL Commands #### | |
| $ pfctl -d disable # packet-filtering | |
| $ pfctl -e enable # packet-filtering | |
| $ pfctl -q # run quiet | |
| $ pfctl -v -v # run even more verbose | |
| #### Loading PF Rules #### | |
| $ pfctl -f /etc/pf.conf # load /etc/pf.conf | |
| $ pfctl -n -f /etc/pf.conf # parse /etc/pf.conf, but dont load it | |
| $ pfctl -R -f /etc/pf.conf # load only the FILTER rules | |
| $ pfctl -N -f /etc/pf.conf # load only the NAT rules |