[nsp] ATMoMPLS question

Oliver Boehmer (oboehmer) oboehmer at cisco.com
Tue Jun 15 02:02:16 EDT 2004


Hi Bruce

> I'm trying to use the "mpls l2transport route x.x.x.x yy" config to
> tie two PVCs together with ATMoMPLS.  Unfortunately, one of the
> requirements is that "x.x.x.x yy" must be unique on a router, and the
> two PVCs happen to be on different interfaces on the same router.  Is
> there any way to get this to work when there is only one PE router? 
> It's important that this gets done at layer 2, as I will have no idea
> what L3 and above protocols my customer might be using on a
> particular PVC.  I don't really care whether it's with AToM, or some
> other technique.       

The feature you are looking for is called "Layer 2 Local Switching" and
is available in 12.0(27)S on c7200 and c7500 (see
http://www.cisco.com/univercd/cc/td/doc/product/software/ios120/120newft
/120limit/120s/120s27/fslocal.htm). It is not available in 12.3
mainline.

	oli



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