[nsp] Strange Design Request

[Siva Valliappan]

you could also use ATM IMA and specify the minimum number of physical
T1 links needed to keep the IMA link up.  this would be another L1/L2
solution to the problem.

cheers
.siva

On Mon, 23 Jun 2003 rpcbind at speakeasy.net wrote:

>
> There may be some magic if you do an MLPPP bundle (decrease distance based on
> number of links up, and have a Null route w/ metric just below the 'fully
> connected' metric), but otherwise the only thing that comes to mind is BGP
> conditional advertisements:
>
> http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122newft/122t/122t4/ftbgpri.htm
>
> Using this, you could do have a route-map that matches the PtP address of both
> T1 interfaces and use that as an exist-map for the redistribution of the
> far-end network.
>
>
> On Mon, 23 Jun 2003, Elliott, Andrew wrote:
>
> > I have a customer who has multiple T1s terminating on a single
> > aggregation router.  Due to the application the customer is using
> > (continuous real-time data flows), they have found that if one of the
> > links go down, the service is degraded to the point of making the
> > application useless.
> >
> > They are requesting that we come up with a way for all routing to that
> > site to stop if any of the links goes down.
> >
> > Anyone know of a possible way to accomplish this?
> >
> > ---
> > (o<   Andrew Elliott           ph. 989.907.2155
> > //\   Router/IP Lvl 2 Support  pg. 888.221.4152
> > V_/_  XO Communications    	aelliott at xo.com
> > -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
> > ------- Registered Linux User #318207 ---------
> >
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