virtual aggregation in IETF

[alain_durand at cable.comcast.com (Alain Durand)]

Paul,

Can this proposal be applied to IS-IS (or other IGP) as well as BGP?

   - Alain.


On 7/20/08 8:46 AM, "Paul Francis" <francis at cs.cornell.edu> wrote:

> Gang,
> 
> I have submitted an internet-draft to the IDR group on virtual aggregation
> (VA) (http://www.ietf.org/internet-drafts/draft-francis-idr-intra-va-00.txt).
> This draft suggests a few changes to routers that allow operators to control
> the size of their FIBs, shrinking them by 5x or 10x quite easily.  This would
> extend the lifetime of routers that are constrained by FIB size.
> 
> There has been a lively discussion of this on the IDR mailing list, including
> a suggestion that FIB reduction is more important for lower tier ISPs (tier
> 2, tier 3...) than for tier 1 ISPs.  Unfortunately I don't think that people
> from smaller ISPs pay much attention to the IDR mailing list, so they are not
> being represented in this discussion.
> 
> So I'm looking for input from folks who think that FIB reduction helps them,
> so as to better understand their requirements.
> 
> Any help is much appreciated.
> 
> Thanks,
> 
> PF
> 
> 
>