Dear Alex,
> >if possible, a ned header is created at the other network-cards-buffer
> >and the ip-data is copied from network-card-buffer to network-card-buffer
> >directly.
>
> So how does one enable "ip fast forwarding" on FreeBSD ?
sysctl -w net.inet.ip.fastforwarding=1
usually interface polling is also chosen to prevent "lock-ups".
man polling
kind regards,
Ingo Flaschberger