Restart the PF service: service pf restart or rcctl restart pf . 4. Restore from Backup (pfSense/OPNsense)
If the binary itself is incompatible, you must ensure both the kernel and world (userland) are on the same version. pf configuration incompatible with pf program version
If this error appears on a firewall appliance after a firmware upgrade: Navigate to . Restart the PF service: service pf restart or
The actual engine that inspects and filters packets at the system's core. pf configuration incompatible with pf program version