Quoting Alexander Flott <aflott-netbsd@gmx.de>:

> > Still no luck! Although it seems ipnat and ipfilter are working
> > correctly, by that I mean I can see the stats for both. But I 
> > still cannot ping my tlp0 nic or any thing on the inet.
> 
> > Any other suggestions? 
> 
> In the configs you gave, I don't find if IP forwarding is activated
> in your kernel.
> 
> Is net.inet.ip.forwarding set to '1' ?
> 
> HTH
> 
> -Alex
> 
> 

Yes it is, in the sysctl.conf i believe.

thanks