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

Randy Bush <randy@psg.com> Fri, 20 March 2020 18:29 UTC

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Date: Fri, 20 Mar 2020 11:29:39 -0700
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From: Randy Bush <randy@psg.com>
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Subject: Re: [Gen-art] [Sidrops] Genart last call review of draft-ietf-sidrops-ov-egress-01
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> Although a little more verbose, perhaps the following is more explicit?
> 
>     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 Against the Route
>     Origin ASN as determined by applying the procedure in [RFC6811,
>     Section 2] to the AS_PATH (see RFC 4271 4.3 Path Attributes:b) that
>     it will send in the UPDATE to the peer.

i am torn about adding yet another 6811 ref.  does it clarify anything?
are there other possible "Route Origin Validation policy semantics?"

if so, i might put it earlier, after "apply Route Origin Validation
policy semantics".

randy