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pfctl cheat sheet
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| #### 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 | |
| $ pfctl -O -f /etc/pf.conf # load only the OPTION rules | |
| #### Clearing PF Rules & Counters #### | |
| $ pfctl -F all # flush ALL (note: flushing rules do not touch any existing stateful connections) | |
| $ pfctl -F rules # flush only the RULES | |
| $ pfctl -F queue # flush only queue’s | |
| $ pfctl -F nat # flush only NAT | |
| $ pfctl -F info # flush all stats that are not part of any rule. | |
| $ pfctl -z clear # all counters | |
| #### Output PF Information #### | |
| $ pfctl -s rules # show filter information | |
| $ pfctl -v -s rules # show filter information for what FILTER rules hit.. | |
| $ pfctl -vvsr # show filter information as above and prepend rule numbers | |
| $ pfctl -v -s nat # show NAT information, for which NAT rules hit.. | |
| $ pfctl -s nat -i xl1 # show NAT information for interface xl1 | |
| $ pfctl -s queue # show QUEUE information | |
| $ pfctl -s label # show LABEL information | |
| $ pfctl -s state # show contents of the STATE table | |
| $ pfctl -s info # show statistics for state tables and packet normalization | |
| $ pfctl -s all # show everything | |
| #### Maintaining PF Tables #### | |
| $ pfctl -t addvhosts -T # show show table addvhosts | |
| $ pfctl -vvsTables # view global information about all tables | |
| $ pfctl -t addvhosts -T add 192.168.1.50 # add entry to table addvhosts | |
| $ pfctl -t addvhosts -T add 192.168.1.0/16 # add a network to table addvhosts | |
| $ pfctl -t addvhosts -T delete 192.168.1.0/16 # delete nework from table addvhosts | |
| $ pfctl -t addvhosts -T flush # remove all entries from table addvhosts | |
| $ pfctl -t addvhosts -T kill # delete table addvhosts entirely | |
| $ pfctl -t addvhosts -T replace -f /etc/addvhosts # reload table addvhosts on the fly | |
| $ pfctl -t addvhosts -T test 192.168.1.40 # find ip address 192.168.1.40 in table addvhosts | |
| $ pfctl -T load -f /etc/pf.conf # load a new table definition | |
| $ pfctl -t addvhosts -T show -v # output stats for each ip address in table addvhosts | |
| $ pfctl -t addvhosts -T zero # reset all counters for table addvhosts |
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