1. 2017-09-28 [8] FreeBSD, IPFW and the SIP/VoIP NAT problem freebsd-i O. Hartmann 2. 2017-09-27 [5] [Bug 220078] [patch] [panic] [ipfw] repeatable kernel freebsd-i bugzilla-nore 3. 2017-09-20 [2] [Bug 213452] [patch] [ipfw] add support for ipfw ngte freebsd-i bugzilla-nore 4. 2017-09-02 [3] IPFW NAT behaviour different on 10-Stable versus 11-S freebsd-i Graham Menhen 5. 2017-09-02 [2] Re: ipfw kernel NAT performance much worse in 11-Stab freebsd-i Graham Menhen