Multiple NAT router

[Marko Zec]

On Monday 24 July 2006 22:40, Julian Elischer wrote:
...
> >Also, what would really suit him is a netgraph IP interface node - i.e.
> >something which takes raw ethernet frames from the interface, performs IP
> >encapsulation/decapsulation and ARP - and an IP forwarding node with its
> > own forwarding table. Has anyone done any work in that area? It would be
> > really cool for VPN edge routing, for example.
>
> an ng_ip node :-)
> I've considerred it.

The Click modular router already provides a relatively complete IP forwarding 
path, including ARP handlers and several flavors of IP routing lookup nodes.  
I think it also icludes a NAT module, but have never tried it.  Most 
importantly, it can work as a kernel module in FreeBSD, but only on 4.x.

Marko