[c-nsp] smaller PI

Seth Mattinen sethm at rollernet.us
Wed Jun 30 12:20:09 EDT 2010


On 6/30/10 6:18 AM, Arie Vayner (avayner) wrote:
> Well, I just did a quick look up on the current routing table, and it
> seems that there are quite a few /25 and /26 in there with quite long
> as-paths, so it seems that this "nothing longer than /24" policy is not
> strongly enforced.
> 

Many providers will send prefixes longer than a /24 to their customers
but not out to their peers. I could announce a /25 to Sprint, for
example, but only other Sprint customers will see it.

~Seth


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