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Re: [Gen-art] [Last-Call] [Sidrops] Genart last call review of draft-ietf-sidrops-ov-egress-01

Ben Maddison <benm@workonline.africa> Fri, 20 March 2020 19:26 UTC

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From: Ben Maddison <benm@workonline.africa>
To: Randy Bush <randy@psg.com>, Job Snijders <job@ntt.net>
CC: "keyur@arrcus.com" <keyur@arrcus.com>, "sidrops@ietf.org" <sidrops@ietf.org>, "draft-ietf-sidrops-ov-egress.all@ietf.org" <draft-ietf-sidrops-ov-egress.all@ietf.org>, "last-call@ietf.org" <last-call@ietf.org>, "gen-art@ietf.org" <gen-art@ietf.org>, "rjsparks@nostrum.com" <rjsparks@nostrum.com>
Thread-Topic: [Last-Call] [Sidrops] Genart last call review of draft-ietf-sidrops-ov-egress-01
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Date: Fri, 20 Mar 2020 19:26:36 +0000
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Archived-At: <https://mailarchive.ietf.org/arch/msg/gen-art/b9nWB6y1iw56pBJrl54ztwL2HxM>
Subject: Re: [Gen-art] [Last-Call] [Sidrops] Genart last call review of draft-ietf-sidrops-ov-egress-01
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I think 6811 is the right ref for this. 8481 is the one you put in an RFP ;-)

I still prefer my wording, but this should be sufficiently hard to misinterpret.


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________________________________
From: Job Snijders <job@ntt.net>
Sent: Friday, March 20, 2020 8:48:51 PM
To: Randy Bush <randy@psg.com>
Cc: Ben Maddison <benm@workonline.africa>; keyur@arrcus.com <keyur@arrcus.com>; sidrops@ietf.org <sidrops@ietf.org>; draft-ietf-sidrops-ov-egress.all@ietf.org <draft-ietf-sidrops-ov-egress.all@ietf.org>; last-call@ietf.org <last-call@ietf.org>; gen-art@ietf.org <gen-art@ietf.org>; rjsparks@nostrum.com <rjsparks@nostrum.com>
Subject: Re: [Last-Call] [Sidrops] Genart last call review of draft-ietf-sidrops-ov-egress-01

On Fri, Mar 20, 2020 at 11:42:47AM -0700, Randy Bush wrote:
> > Having spend the better part of last week stepping a vendor through
> > exactly these semantics
>
> while there is no proof of termination of clue insertion, that a BGP/ROV
> *implementor* did not get it, justifies the hack.
>
>    As the origin AS of a BGP UPDATE is decided by configuration and
>    outbound policy of the BGP speaker, a validating BGP speaker MUST
>    apply Route Origin Validation policy semantics (see [RFC6811] Sec 2)
>    against the origin Autonomous System number which will actually be
>    put in the AS_PATH (see [RFC4271] 4.3 Path Attributes:b) of the
>    UPDATE to the peer.

Looks good to me.

Kind regards,

Job

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