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Re: [Sidrops] [GROW] IXP Route Server question

"Sriram, Kotikalapudi (Fed)" <kotikalapudi.sriram@nist.gov> Fri, 11 March 2022 16:20 UTC

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From: "Sriram, Kotikalapudi (Fed)" <kotikalapudi.sriram@nist.gov>
To: Ben Maddison <benm@workonline.africa>, Nick Hilliard <nick@foobar.org>
CC: "grow@ietf.org" <grow@ietf.org>, "sidrops@ietf.org" <sidrops@ietf.org>
Thread-Topic: [GROW] IXP Route Server question
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Date: Fri, 11 Mar 2022 16:20:38 +0000
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Archived-At: <https://mailarchive.ietf.org/arch/msg/sidrops/4GbcOgOCcoTiOZsIwAMYSxhMc8Y>
Subject: Re: [Sidrops] [GROW] IXP Route Server question
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Sounds good. Thank you so much for the discussions and info.

Sriram 

-----Original Message-----
From: Ben Maddison <benm@workonline.africa> 
Sent: Friday, March 11, 2022 2:23 AM
To: Nick Hilliard <nick@foobar.org>
Cc: Sriram, Kotikalapudi (Fed) <kotikalapudi.sriram@nist.gov>ov>; grow@ietf.org; sidrops@ietf.org
Subject: Re: [GROW] IXP Route Server question

Hi Sriram,

On 03/10, Nick Hilliard wrote:
> Sriram, Kotikalapudi (Fed) wrote on 10/03/2022 03:31:
[...]
> > The ASPA verification draft treats the relationship of RS to 
> > RS-client as similar to that of Provider to Customer. Seems 
> > reasonable? The AS of an RS client includes the RS's AS in its ASPA 
> > as a "Provider".
> 
> yes, this is reasonable.
> 
Essential, I would think: how could a far end relying party know that an AS in the middle of a received AS_PATH is a non-transparent IXP RS in order to apply any other treatment?

A special mark in the ASPA itself perhaps, but yuk ;-)

Cheers,

Ben

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