You might check out http://lksctp.sourceforge.net/faqs.html

SCTP has the multi-homing feature built in.

(Also has traffic shaping and congestion avoidance built-in too).

SCTP is also available on FreeBSD

A view of the future..

Bob G

On Wed, 2008-01-30 at 10:08 +0100, YvesDM wrote:
> On Jan 30, 2008 10:02 AM, Brieseneck, Arne, VF-Group <
> Arne dot Brieseneck at vodafone dot com> wrote:
> 
> > May be thats a blond question: Is it possible to have 2 monowall
> > firewalls configured as a cluster to allow proper function if one node
> > of the cluster is not reachable?
> 
> 
> 
> As far as I know this is (yet)  not possible with m0n0wall.
> Though with pfsense it can be done.
> see:
> http://www.pfsense.com/mirror.php?section=tutorials/carp/carp-cluster-new.htm
> 
> 
> Kind regards
> Y.