Restart the PF service: service pf restart or rcctl restart pf . 4. Restore from Backup (pfSense/OPNsense)
The -n flag performs a "no-load" dry run, while -v provides verbose output. If this command returns a specific line number, the "incompatibility" might just be a deprecated keyword in your ruleset. 2. Synchronize Kernel and Userland pf configuration incompatible with pf program version
If you are on a development system, you may need to recompile pfctl against your current kernel headers: Restart the PF service: service pf restart or
If the web GUI is inaccessible, use the console menu to restore a previous configuration. Preventive Measures pf configuration incompatible with pf program version