"Is BGP safe yet?" test
nuclearcat at nuclearcat.com
Mon Apr 20 19:27:30 UTC 2020
On 2020-04-20 22:01, Rubens Kuhl wrote:
> On Mon, Apr 20, 2020 at 3:37 PM Denys Fedoryshchenko
> <nuclearcat at nuclearcat.com> wrote:
>> There is simple use case that will prove this page is giving false
>> for their "name&shame" strategy.
>> Any AS owner with default route only (yes it happens a lot) users
>> "YOUR ISP TERRIBLE, HIS BGP NOT SAFE!".
>> But he have nothing to validate! His BGP is implemented safely,
>> its just his upstream is not validating routes.
> So, that same ISP who is not validating because it has a default route
> could push its providers to do validation and then be as safe as other
> validating themselves ?
Typically, those who have "default route only" are too small to be
and their "wishes" doesn't go beyond the first line of support.
Not to mention that it does not work at all if upstream is a monopoly,
especially a state monopoly, who wont move a finger for "optional
And most important, the most common answer:
All Tier-1 implemented it? No.
Major hosting operators, such as AWS, gcloud, etc? - No.
More information about the NANOG