BGP Community - AS0 is de-facto "no-export-to" marker - Any ASN reserved to "export-only-to"?'

Mark Tinka mark.tinka at
Wed Sep 9 08:11:12 UTC 2020

On 9/Sep/20 10:03, Jeff Tantsura via NANOG wrote:

> De-facto standards are as good as people implementing them, however in
> order to enforce non ambiguous implementations, it has to be de-jure
> (e.g. a standard track RFC).
> While I’m sympathetic to the idea, I’m quite skeptical about its
> viability.
> A well written BCP would be much more valuable, and perhaps when we
> get to a critical mass, codification would be a natural process,
> rather than artificially enforcing people doing stuff they don’t see
> value (ROI) in, discussion here perfectly reflects the state of art.



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