Re: [spring] A new draft on Segment Routing for End-to-End IETF network slicing

Chongfeng Xie <xiechf@chinatelecom.cn> Fri, 14 May 2021 09:18 UTC

Return-Path: <xiechf@chinatelecom.cn>
X-Original-To: spring@ietfa.amsl.com
Delivered-To: spring@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 4391C3A2A78 for <spring@ietfa.amsl.com>; Fri, 14 May 2021 02:18:14 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.899
X-Spam-Level:
X-Spam-Status: No, score=-1.899 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, HTML_MESSAGE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001] autolearn=ham autolearn_force=no
Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id a3dNiXWdBVS0 for <spring@ietfa.amsl.com>; Fri, 14 May 2021 02:18:09 -0700 (PDT)
Received: from chinatelecom.cn (prt-mail.chinatelecom.cn [42.123.76.223]) by ietfa.amsl.com (Postfix) with ESMTP id CD6A73A2A6B for <spring@ietf.org>; Fri, 14 May 2021 02:18:08 -0700 (PDT)
HMM_SOURCE_IP: 172.18.0.48:42444.2079521459
HMM_ATTACHE_NUM: 0000
HMM_SOURCE_TYPE: SMTP
Received: from clientip-118.186.6.43?logid-c6dd0e7c78cc4f2ba7b96036b5f1c4cc (unknown [172.18.0.48]) by chinatelecom.cn (HERMES) with SMTP id AD1702800B0; Fri, 14 May 2021 17:18:05 +0800 (CST)
X-189-SAVE-TO-SEND: 66040161@chinatelecom.cn
Received: from ([172.18.0.48]) by app0024 with ESMTP id c6dd0e7c78cc4f2ba7b96036b5f1c4cc for jie.dong@huawei.com; Fri May 14 17:18:05 2021
X-Transaction-ID: c6dd0e7c78cc4f2ba7b96036b5f1c4cc
X-filter-score: filter<0>
X-Real-From: xiechf@chinatelecom.cn
X-Receive-IP: 172.18.0.48
X-MEDUSA-Status: 0
Sender: xiechf@chinatelecom.cn
From: Chongfeng Xie <xiechf@chinatelecom.cn>
Message-Id: <0D0FAEF3-44BB-46B7-83ED-982C3ED65BB9@chinatelecom.cn>
Content-Type: multipart/alternative; boundary="Apple-Mail=_1042BD82-C530-455D-89CE-36AFACCDF5DB"
Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.60.0.2.21\))
Date: Fri, 14 May 2021 17:17:59 +0800
In-Reply-To: <61a99ced69074e269918557dd05d89ee@huawei.com>
Cc: "spring@ietf.org" <spring@ietf.org>
To: "Dongjie (Jimmy)" <jie.dong@huawei.com>
References: <61a99ced69074e269918557dd05d89ee@huawei.com>
X-Mailer: Apple Mail (2.3654.60.0.2.21)
Archived-At: <https://mailarchive.ietf.org/arch/msg/spring/0QTefEoSgOOGyS5AAyEzJbdd9pc>
Subject: Re: [spring] A new draft on Segment Routing for End-to-End IETF network slicing
X-BeenThere: spring@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: "Source Packet Routing in NetworkinG \(SPRING\)" <spring.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/spring>, <mailto:spring-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/spring/>
List-Post: <mailto:spring@ietf.org>
List-Help: <mailto:spring-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/spring>, <mailto:spring-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 14 May 2021 09:18:20 -0000

Hi,Jie,
I think this work is useful and support its progress in spring or other WGs. However, I have some concerns about the term of "IETF slicing”, from the perspective of operator, the terms of “IETF slicing” and “3GPP slicing” may be confusing, there should be a universal set of terms of slicing across different SDOs, even they may cover different sections or layers of the network system.  What’s your opinion?

Best regards
Chongfeng

> 2021年5月14日 下午4:10,Dongjie (Jimmy) <jie.dong@huawei.com> 写道:
> 
> Hi WG,
>  
> Recently we published a new draft on Segment Routing for End-to-End IETF Network Slicing:
>  
> https://datatracker.ietf.org/doc/html/draft-li-spring-sr-e2e-ietf-network-slicing <https://datatracker.ietf.org/doc/html/draft-li-spring-sr-e2e-ietf-network-slicing>
>  
> It introduces the new SRv6 behaviors and SR-MPLS BSIDs to enable the mapping and concatenation of multi-domain IETF network slices. This document is aligned with the framework for end-to-end IETF network slicing as described in draft-li-teas-e2e-ietf-network-slicing.
>  
> Your review and comments are welcome.
>  
> Best regards,
> Jie
> _______________________________________________
> spring mailing list
> spring@ietf.org
> https://www.ietf.org/mailman/listinfo/spring