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Ben Nadel at Scotch On The Rock (SOTR) 2010 (London) with: John Whish and Kev McCabe
Ben Nadel at Scotch On The Rock (SOTR) 2010 (London) with: John Whish Kev McCabe

Pf Configuration Incompatible With Pf Program Version __full__

kldunload pf Load the correct module from /boot/kernel/ :

Introduction For network administrators, security engineers, and FreeBSD system architects, few error messages inspire as much immediate caution as: "pf configuration incompatible with pf program version." pf configuration incompatible with pf program version

/sbin/pfctl -f /etc/pf.conf : This fails if the userland binaries were upgraded without a matching kernel module on disk. Tier 3: Synchronize FreeBSD Base System and Kernel For FreeBSD systems, a mismatch often occurs after an incomplete freebsd-update or source upgrade. Fix by completing the upgrade: kldunload pf Load the correct module from /boot/kernel/

shutdown -r now After reboot, both kernel and userland come from the same installed world. Verify: and FreeBSD system architects

To view the exact ABI version expected by pfctl :

First, disable pf temporarily:

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— Ben Nadel
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