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Re: [Idr] I-D Action: draft-ietf-idr-entropy-label-13.txt

John Scudder <jgs@juniper.net> Mon, 09 October 2023 17:54 UTC

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From: John Scudder <jgs@juniper.net>
To: "idr@ietf.org" <idr@ietf.org>
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Thread-Topic: [Idr] I-D Action: draft-ietf-idr-entropy-label-13.txt
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Date: Mon, 09 Oct 2023 17:54:09 +0000
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Archived-At: <https://mailarchive.ietf.org/arch/msg/idr/T-meAFEDQl9oUmUSuJt8z164LQE>
Subject: Re: [Idr] I-D Action: draft-ietf-idr-entropy-label-13.txt
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This version has proposed resolutions for all open issues I’m aware of. See https://mailarchive.ietf.org/arch/msg/idr/chFSAnQ9Wa29WqtC-Td789rYYws/

Thanks,

—John

> On Oct 9, 2023, at 1:44 PM, internet-drafts@ietf.org wrote:
> 
> 
> Internet-Draft draft-ietf-idr-entropy-label-13.txt is now available. It is a
> work item of the Inter-Domain Routing (IDR) WG of the IETF.
> 
>   Title:   BGP Next Hop Dependent Capabilities Attribute
>   Authors: Bruno Decraene
>            John G. Scudder
>            Wim Henderickx
>            Kireeti Kompella
>            Satya Mohanty
>            James Uttaro
>            Bin Wen
>   Name:    draft-ietf-idr-entropy-label-13.txt
>   Pages:   17
>   Dates:   2023-10-09
> 
> Abstract:
> 
>   RFC 5492 allows a BGP speaker to advertise its capabilities to its
>   peer.  When a route is propagated beyond the immediate peer, it is
>   useful to allow certain capabilities to be conveyed further.  In
>   particular, it is useful to advertise forwarding plane features.
> 
>   This specification defines a BGP transitive attribute to carry such
>   capability information, the "Next Hop Dependent Capabilities
>   Attribute," or NHC.  Unlike the capabilities defined by RFC 5492,
>   those conveyed in the NHC apply solely to the routes advertised by
>   the BGP UPDATE that contains the particular NHC.
> 
>   This specification also defines an NHC capability that can be used to
>   advertise the ability to process the MPLS Entropy Label as an egress
>   LSR for all NLRI advertised in the BGP UPDATE.  It updates RFC 6790
>   and RFC 7447 concerning this BGP signaling.
...

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