Great excuse ;-)

Regards,
Jeff

> On Sep 9, 2020, at 15:16, Mike Hammett via NANOG <nanog@nanog.org> wrote:
> 
> 
> If history has taught us anything, everything we do will be ignored by those 
> that most need it.  :-)
> 
> 
> 
> -----
> Mike Hammett
> Intelligent Computing Solutions
> http://www.ics-il.com
> 
> Midwest-IX
> http://www.midwest-ix.com
> 
> From: "Mark Tinka" <mark.ti...@seacom.com>
> To: "Mike Hammett" <na...@ics-il.net>
> Cc: nanog@nanog.org
> Sent: Wednesday, September 9, 2020 7:59:55 AM
> Subject: Re: BGP Community - AS0 is de-facto "no-export-to" marker - Any ASN 
> reserved to "export-only-to"?'
> 
> Well, the proposed de facto standard is only useful for what we need to 
> signal outside of the AS.
> 
> Since an operator will still need to design for communities used internal to 
> the AS (which will have nothing to do with the outside world, and be of a 
> higher number), they can accomplish both tasks in one sitting; in lieu of 
> first designing for internal use, and then trying to design again for the 
> external standard.
> 
> At any rate, as Nick said yesterday, if it's taken us over 2 decades to agree 
> on the well-known communities we have today, perhaps the industry should go 
> ahead and standardize this proposal anyway, and then see what happens. If 
> history has taught us anything, folk will do what they want for 23 or so 
> years, and even then, it might not turn out the way we hoped.
> 
> If it were me, I'd spend my time on other things. I can design internal 
> operator-specific communities that also do the right thing externally, if 
> needed. Heck, it's what I've done already. My customers are happy and I have 
> little incentive to fix that. 
> 
> But that's just me :-).
> 
> Mark.
> 
> On 9/Sep/20 14:47, Mike Hammett wrote:
> Exactly. There are far more pressing things when launching a new network than 
> coming up with a BGP community scheme from scratch, learning everyone else's 
> BGP community scheme, etc. If networks used a standard, then there is a very 
> minimal ramp-up.
> 
> 
> 
> -----
> Mike Hammett
> Intelligent Computing Solutions
> http://www.ics-il.com
> 
> Midwest-IX
> http://www.midwest-ix.com
> 
> From: "Mark Tinka" <mark.ti...@seacom.com>
> To: "Mike Hammett" <na...@ics-il.net>
> Cc: nanog@nanog.org
> Sent: Wednesday, September 9, 2020 6:47:13 AM
> Subject: Re: BGP Community - AS0 is de-facto "no-export-to" marker - Any ASN 
> reserved to "export-only-to"?'
> 
> 
> 
> On 9/Sep/20 13:41, Mike Hammett wrote:
> How is that any different than any other network with minimal connectivity 
> (say a non-ISP such as a school, medium business, local government, etc.)?
> 
> Because the existing flexibility of dis-aggregated BGP community design can 
> be done without any need to be in concert with the rest of the world, and 
> your network won't blow up. There are far more pressing things to consider 
> when launching a new network.
> 
> 
> 
> Also, it would likely help that new ISP in Myanmar learn their limited 
> upstream's communities if there were a standard.
> 
> There used to be a very large global transit network that did not support BGP 
> communities for their customers or peers. I'm not sure if that is still their 
> position in 2020, but back then, it did not stop them from growing quite well.
> 
> Mark.
> 
> 
> 

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