failover nat

[Me Blah]

oh, sorry about the last line, should read "last
version of bird" instead of "zebra".. im on too many
mailing lists : )

max
--- Me Blah <failover_nat at yahoo.com> wrote:
> hi,
> we are trying to set up a failover nat. we have a
> machine with 3 nics - one for local net, eth1 for T1
> and eth2 for dsl. what we are trying to acomplish,
> is
> when T1 link goes down, the kernel routing table
> gets
> updated so that dsl becomes the default gw, and once
> dsl goes under, T1 takes its place (it its up). ip
> masquerading and local network are set up and
> functioning, but the failover mechanism isnt
> working.
> another thing i would like to clarify, is: do i have
> to make any changes to the routing table myself,
> such
> as adding default routes by hand, or should bird
> take
> care of that completely by it self?
> we use linux redhat 6.2 on x86 machine, kernel
> 2.2.19
> and the latest version of zebra.
> thanks so much for any help.
> 
> max
> 
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