Re: MPLS Removes the need for core BGP tables ??

From: zheng jiang gu (zjgu@xxxxxxxxxx)
Date: Thu Dec 21 2000 - 21:52:08 GMT-3


   
Hi:
 can you tell me the book name ? Is it good to study ?
zjgu
----- Original Message -----
From: Kevin Gannon <kevin@gannons.net>
To: groupstudy <ccielab@groupstudy.com>
Sent: Friday, December 22, 2000 8:26 AM
Subject: MPLS Removes the need for core BGP tables ??

> I am reading the new Cisco MPLS book and they state that you can use MPLS
> to remove the need for you to have a full BGP mesh within your core routers
> to achieve transit. Can someone please explain how this actually works
> I have been racking my brains with no luck.
>
> I can understand that you can use a tag pair for the next hop address
> of your upstream peers instead of a tag pair for the actual route. But
> this still doesnt explain how a remote pop will know network 123/8 is
> reachable across the core via POP X.
>
> Regards,
> Kevin
>
>
> --
> ----------------------------------------------------------
> Kevin Gannon
> CCNP,CCDP,MCNS,Cisco Netranger Engineer,HP Openview Consultant
>
> kevin@gannons.net
> ----------------------------------------------------------
>



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