> > how to define ipnat.conf to masquerade from 192.168.0.0/16 through ppp0
> > interface when it's IP is unknown (dial-up connection).
> > or it's impossible so i should regenerate ipnat.conf and rerun ipnat after
> > connection (ip-up script)
>
> Just to clarify - IPFilter does NAT, not IP Masquerading. Some NAT
> implementations can appear to act in a similar way to Masq, but
> referring to NAT as "IP Masq" can cause confusion :-)
>
> ipf NAT to a dynamic IP address can be done like so:
>
> 	map ppp0 192.168.0.0/16 -> 0/32

nice. thank you!

>
> You don't need to regenerate ipnat.conf since it doesn't need to
> change, but you will need to flush and reload the NAT rules when the
> IP address changes:
>
> 	# ipnat -CFf /etc/ipnat.conf
simple! thanks!