I would just stick with OSPF and forget about MPLS... Seems a little  
small don't you think to be running MPLS? What would you gain from it?

Just my 2 cents!

-Adrian


On Oct 6, 2009, at 11:34 AM, Fabio Mendes wrote:

> So, I had an interesting discussion about this issue with my  
> colleagues today.
>
> Some of them think that wee should use OPSF, others IS-IS. My  
> opinion is that we shoul use BGP.
>
> Our backbone topology is something like:
>
> P1----------P2--------P3
>  |              |           |
>  |              |           |
>  |              |           |
> P4----------P5--------P4
>
> Each p2p P-to-P lilnk is a /30.
>
> From my point of view, an issue that could rise using IS-IS or OSPF,  
> is the LDP/IGP synchronization. In the OSPF case, there is the LSAs  
> issue too. Although Cisco's IOS has an LDP-IGP synchronization  
> feature, I am still not comfortable to use it in a such critical  
> environment.
>
> In other hand, some of my colleagues point that it's no scalable to  
> use BGP as IGP.
>
> What are your thoughts ?
>
> This is a new project and we are still planning it. If you guys  
> could point some research (books, sites and so on) I'd appreciate  
> that.
>
>
> TIA
>
> Fábio
>
> -- 
>
> CCNA
> CCNP
>
> "A bird that you set free may be caught again, but a word that  
> escapes your lips will not return." Jewish Proverb
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