Re: [Bier] Call for adoption: draft-wijnandsxu-bier-non-mpls-bift-encoding-01

Eric C Rosen <erosen@juniper.net> Tue, 27 February 2018 17:47 UTC

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To: IJsbrand Wijnands <ice@cisco.com>
Cc: gjshep@gmail.com, BIER WG <bier@ietf.org>
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From: Eric C Rosen <erosen@juniper.net>
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Date: Tue, 27 Feb 2018 12:46:56 -0500
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Archived-At: <https://mailarchive.ietf.org/arch/msg/bier/3AOk17sx5hrpajoWGZd3FlT_mjs>
Subject: Re: [Bier] Call for adoption: draft-wijnandsxu-bier-non-mpls-bift-encoding-01
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On 2/27/2018 12:25 PM, IJsbrand Wijnands wrote:
> If we want to be interoperable among different vendors, I think it is good to have this documented.

This is the sort of statement that really worries me.  What is the 
interoperability issue?  As long as a vendor allows the assignment of 
BIFT-ids, interoperability should be possible without the need for any 
particular suggested way of constructing the BIFT-ids.

I'm not sure we can say both that the draft is informational, and that 
it is needed for multi-vendor interoperability.