[c-nsp] I-BGP/IGP question

Vitkovský Adam adam.vitkovsky at swan.sk
Tue Sep 16 04:01:36 EDT 2014

> Spyros Kakaroukas
> Sent: Tuesday, September 16, 2014 8:48 AM
> Lately, there have been a few designs that offer extreme scalability, based
> on rfc3107 ( bgp-lu ) , but I've yet to hear of anyone actually implementing
> them . 

Actually rfc3107 is really old and is usually used by folks who use Inter-AS MPLS Opt-C to keep/scale IGP per AS. 
Lately it was somehow re-invented (introduced to larger audience) by RAN folks to scale IGPs when MPLS is used all the way throughout the RAN. 


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