Re: [Idr] Fw: Re: New Version Notification for draft-xie-idr-mpbgp-extention-4map6-00.txt

Robert Raszuk <robert@raszuk.net> Tue, 17 January 2023 12:07 UTC

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From: Robert Raszuk <robert@raszuk.net>
Date: Tue, 17 Jan 2023 13:07:35 +0100
Message-ID: <CAOj+MMGpuK51jZo-9+DOLS7u3wX7K9RBoXzw1dO5ns-sB7Jfvw@mail.gmail.com>
To: Chongfeng Xie <xiechf@chinatelecom.cn>
Cc: idr-chairs <idr-chairs@ietf.org>, idr <idr@ietf.org>, donggz <donggz@chinatelecom.cn>, xing <xing@cernet.edu.cn>
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Subject: Re: [Idr] Fw: Re: New Version Notification for draft-xie-idr-mpbgp-extention-4map6-00.txt
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Hi,

May I ask what is the point of introducing this much new complexity if
encoding proposed in RFC5549 seems sufficient ? Underlay transport wise
RFC5549 it can be used with Tunnel Encapsulation Attribute and the overall
requirement is solved.

Moreover RFC5549 works both within and interdomain naturally with zero
additional hacks needed.

In case of new NLRI, new attribute etc ... a lot of additional reverse
translation needs to happen if one is expecting an IP transit to work.

Thx,
Robert

On Tue, Jan 17, 2023 at 12:37 PM Chongfeng Xie <xiechf@chinatelecom.cn>
wrote:

>
> Hello, everyone,
> We have just submitted a new draft, which is about MP-BGP extension for
> multi-domain IPv6-only neworking. Since this is its first submission, there
> must be many defects in it, we look forward to receiving more comments,
> suggestions and even criticism.
>
> Best regards
> Chongfeng
>
> *From:* Chongfeng Xie <xiechf@chinatelecom.cn>
> *Date:* 2023-01-17 19:33
> *To:* internet-drafts <internet-drafts@ietf.org>
> *CC:* donggz <donggz@chinatelecom.cn>; xing <xing@cernet.edu.cn>;
> idr-chairs <idr-chairs@ietf.org>
> *Subject:* Re: New Version Notification for
> draft-xie-idr-mpbgp-extention-4map6-00.txt
>
> Hello, everyone,
> We have just submitted a new draft, which is about MP-BGP extension for
> multi-domain IPv6-only neworking. Since this is its first submission, there
> must be many defects in it, we look forward to receiving more comments,
> suggestions and even criticism.
>
> Best regards
> Chongfeng
>
>
> *From:* internet-drafts <internet-drafts@ietf.org>
> *Date:* 2023-01-17 19:17
> *To:* Chongfeng Xie <xiechf@chinatelecom.cn>; Guozhen
> <donggz@chinatelecom.cn>; Guozhen Dong <donggz@chinatelecom.cn>; Xing Li
> <xing@cernet.edu.cn>
> *Subject:* New Version Notification for
> draft-xie-idr-mpbgp-extention-4map6-00.txt
>
> A new version of I-D, draft-xie-idr-mpbgp-extention-4map6-00.txt
> has been successfully submitted by Chongfeng Xie and posted to the
> IETF repository.
>
> Name: draft-xie-idr-mpbgp-extention-4map6
> Revision: 00
> Title: MP-BGP Extension and the Procedures for IPv4/IPv6 Mapping
> Advertisement
> Document date: 2023-01-15
> Group: Individual Submission
> Pages: 13
> URL:
> https://www.ietf.org/archive/id/draft-xie-idr-mpbgp-extention-4map6-00.txt
> Status:
> https://datatracker.ietf.org/doc/draft-xie-idr-mpbgp-extention-4map6/
> Htmlized:
> https://datatracker.ietf.org/doc/html/draft-xie-idr-mpbgp-extention-4map6
>
>
> Abstract:
>    This document defines NLRI with specific AFI/SAFI combination, a new
>    BGP path attribute known as the "4map6" and a set of related
>    procedures, which can be used for transferring IPv4/IPv6 address
>    mapping rule to support IPv4 service delivery in multi-domain
>    IPv6-only underlay networks.
>
>
>
>
>
> The IETF Secretariat
>
>
>
>
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