sudo pfctl -f /etc/pf.conf sudo pfctl -e
| Error | Meaning | |-------|---------| | pfctl: /etc/pf.conf: syntax error | Your rule syntax is wrong, not a version mismatch. | | pfctl: ioctl (DIOCXCOMMIT): Device busy | Ruleset is already loaded or another process holds pf. | | No ALTQ support in kernel | Kernel missing options ALTQ ; unrelated to pf version. | pf configuration incompatible with pf program version
Run these (as root) and record output for troubleshooting: sudo pfctl -f /etc/pf
For network administrators, security engineers, and FreeBSD system architects, few error messages inspire as much immediate caution as: and FreeBSD system architects
which pfctl