[c-nsp] Enterprise IOS 12.2 default MPLS label protocol

Rodney Dunn rodunn at cisco.com
Fri Apr 21 15:31:19 EDT 2006


Latest 12.3 mainline if it has all of your hardware and
feature support.

You shouldn't be on 12.2S unless there is a feature gap that
requires it.

Rodney

On Fri, Apr 21, 2006 at 12:49:20PM -0400, Eric Kagan wrote:
> > why 12.2S? a recommendation depends on many factors, so can't 
> > help you. But in general there is nothing wrong speaking TDP 
> > to some and LDP to other neighbors. There are certain things 
> > which won't work with TDP (targeted sessions, AToM), but if 
> > you don't need this on these boxes, go ahead..
> 
> 12.2.25S was the original recommendation from the local Cisco SE when we
> built out the MPLS core. We like to keep things *real* simple, so all the
> existing interfaces are LDP and would like to keep it that way and not make
> any changes.  The equipment is all Cisco 7206VXR, NPE 300 & 400's.  The Agg
> routers currently run Enterprise and are very stable so I was trying not to
> change it. (Some of the Aggs have 12.2S but I think its overkill.)  Circuits
> are a mix of clear T's, frame, frasi, ATM ds3, IMA, FE, etc. 
> 
> Is this enough info to base an opinion now for an IOS on the PE's ?
> 
> Thanks
> Eric
> 
> 
> 
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