What is the most standard subnet length on internet
bmanning at vacation.karoshi.com
bmanning at vacation.karoshi.com
Tue Dec 23 05:21:10 UTC 2008
On Tue, Dec 23, 2008 at 02:08:25PM +1300, Nathan Ward wrote:
> On 23/12/2008, at 1:31 PM, Seth Mattinen wrote:
> >Anyone running a platform that can't take a full table would apply
> >such a filter to weed out anyone who likes to announce all of their
> >space as /24's for "traffic engineering". If one does that and
> >doesn't announce the aggregate as well, one could find themselves
> >facing random black holes.
>
>
> People are filtering /24s without a 0/0 route?
>
actually, you should ask the more general question,
"Are ISPs filtering when they don't have a 0/0 route?"
and i suspect the answer is almost certainly.
being default-free has its advantages as does not
using some variable RIR metric as a basis for routing
policy.
--bill
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