IPFW NAT behaviour different on 10-Stable versus 11-Stable

I have a problem that seems to be a difference between ipfw/NAT behaviour in 10-Stable versus 11-Stable. I have two servers: one running 10-Stable and one running 11-Stable. I'm using the same rule set on both (see below). It works correctly on 10-Stable but not on 11. The problem is seen on

Re: ipfw kernel NAT performance much worse in 11-Stable than 10-Stable [SOLVED]

On 31/08/2017 22:27, Andrey V. Elsukov wrote: On 31.08.2017 15:10, Graham Menhennitt wrote: On 10-Stable, the interface is re1. The output of 'ifconfig re1 | grep options' is: options=8209b nd6

Re: ipfw kernel NAT performance much worse in 11-Stable than 10-Stable

On Thu, 31 Aug 2017 15:27:47 +0300, Andrey V. Elsukov wrote: > On 31.08.2017 15:10, Graham Menhennitt wrote: > > On 10-Stable, the interface is re1. The output of 'ifconfig re1 | grep > > options' is: > > options=8209b > >