Markus W Kilbinger wrote:
> Hi!
> 
> Has somebody else checked ipfilter's functionality after these changes
> (yesterday and today)!? I've just updated/recompiled a kernel with
> these changes and now ipfilter incl. ipnat is no longer working
> anymore...
> 
> Markus.
> 

Maybe recompiling kernel is not enough, you need to update ipf tools, 
headers, etc.

http://mail-index.netbsd.org/current-users/2005/02/08/0007.html