Re: [sfc] New Liaison Statement, "LS on recent service function chaining related developments in Q4/SG11: two new draft Supplements"

"Joel M. Halpern" <jmh@joelhalpern.com> Fri, 16 April 2021 20:31 UTC

Return-Path: <jmh@joelhalpern.com>
X-Original-To: sfc@ietfa.amsl.com
Delivered-To: sfc@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 856D63A343E for <sfc@ietfa.amsl.com>; Fri, 16 Apr 2021 13:31:50 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.1
X-Spam-Level:
X-Spam-Status: No, score=-2.1 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-0.001, RCVD_IN_DNSWL_BLOCKED=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (1024-bit key) header.d=joelhalpern.com
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 GYsYUMtdsJ4Q for <sfc@ietfa.amsl.com>; Fri, 16 Apr 2021 13:31:45 -0700 (PDT)
Received: from maila2.tigertech.net (maila2.tigertech.net [208.80.4.152]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 078BE3A343A for <sfc@ietf.org>; Fri, 16 Apr 2021 13:31:44 -0700 (PDT)
Received: from localhost (localhost [127.0.0.1]) by maila2.tigertech.net (Postfix) with ESMTP id 4FMSYD488Fz6G9qH for <sfc@ietf.org>; Fri, 16 Apr 2021 13:31:44 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=joelhalpern.com; s=2.tigertech; t=1618605104; bh=cN2Wu50DuIGQGy/dY9DVyK2tfPMLD0ScQUcbMhp9mI0=; h=Subject:To:References:From:Date:In-Reply-To:From; b=MxCcvgtN4qhwoD28m8KfbBbWrZJuPUq+QphOr8zAGiAeBdCUFGvO6j/Cj8O89fvmW TZsa3/OxWNObfSYKD50B6p9Nci8B/YC0TskgiVLKwQlWXF9rEOmEKufDkeOUwb0VR9 CwzYTfiRVodxEbWtTOX7xJrCAX6LdtdweJmjcYeY=
X-Quarantine-ID: <3v_S2Isy8mIY>
X-Virus-Scanned: Debian amavisd-new at a2.tigertech.net
Received: from [192.168.128.43] (unknown [50.225.209.66]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by maila2.tigertech.net (Postfix) with ESMTPSA id 4FMSYD15yCz6G7hJ for <sfc@ietf.org>; Fri, 16 Apr 2021 13:31:43 -0700 (PDT)
To: "sfc@ietf.org" <sfc@ietf.org>
References: <161860423772.31290.486557195457216882@ietfa.amsl.com>
From: "Joel M. Halpern" <jmh@joelhalpern.com>
Message-ID: <393ec0d7-21b2-cb3a-4a32-00d7466ee7e3@joelhalpern.com>
Date: Fri, 16 Apr 2021 16:31:42 -0400
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.9.1
MIME-Version: 1.0
In-Reply-To: <161860423772.31290.486557195457216882@ietfa.amsl.com>
Content-Type: text/plain; charset="utf-8"; format="flowed"
Content-Language: en-US
Content-Transfer-Encoding: 7bit
Archived-At: <https://mailarchive.ietf.org/arch/msg/sfc/jWiDF0idUFX55_rooF5whivAs3M>
Subject: Re: [sfc] New Liaison Statement, "LS on recent service function chaining related developments in Q4/SG11: two new draft Supplements"
X-BeenThere: sfc@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Network Service Chaining <sfc.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/sfc>, <mailto:sfc-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/sfc/>
List-Post: <mailto:sfc@ietf.org>
List-Help: <mailto:sfc-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/sfc>, <mailto:sfc-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 16 Apr 2021 20:31:51 -0000

The mentioned liaison seems to me to be purely for our information.
If people see issues, please do bring them up.
If people see something worth sending a response, please say so.

Thank you,
Joel

On 4/16/2021 4:17 PM, Liaison Statement Management Tool wrote:
> Title: LS on recent service function chaining related developments in Q4/SG11: two new draft Supplements
> Submission Date: 2021-04-16
> URL of the IETF Web page: https://datatracker.ietf.org/liaison/1732/
> 
> From: Arshey Odedra <tsbsg11@itu.int>
> To: Jim Guichard <jguichar@cisco.com>,Joel Halpern <jmh@joelhalpern.com>
> Cc: Service Function Chaining Discussion List <sfc@ietf.org>,Scott Mansfield <Scott.Mansfield@Ericsson.com>,Martin Vigoureux <martin.vigoureux@nokia.com>,Alvaro Retana <aretana.ietf@gmail.com>,John Scudder <jgs@juniper.net>,Joel Halpern <jmh@joelhalpern.com>,itu-t-liaison@iab.org <itu-t-liaison@iab.org>,Jim Guichard <james.n.guichard@futurewei.com>
> Response Contacts: Tatiana Kurakova <tatiana.kurakova@itu.int>
> Technical Contacts:
> Purpose: For information
> 
> Body: This LS aims to inform SG13, IETF SFC WG and JCA-IMT2020 that SG11 has started two new work items Q.Suppl.heter_SI and Q.Suppl.pSFC.
> 
> At its virtual meeting (17-26 March 2021), ITU-T Study Group 11, particularly Q4/11 agreed to start two new work items:
> 
> -	Draft Supplement ITU-T Q.Suppl.heter_SI "Signaling Requirements of SFC based on heterogeneous service index in mobile scenarios" aims to specify the signalling requirements of service function chaining based on heterogeneous SI. This Supplement focuses on the signalling among the service function forwarders. The A.13 justification is included as Annex C in the Q4/11 meeting report (SG11-TD1560-R1/GEN) and the baseline text is contained in SG11-TD1633/GEN.
> 
> -	Draft Supplement ITU-T Q.Suppl.pSFC "Signalling requirements for parallel SFC packet processing" aims to specify the signalling requirements of parallel SFC packet processing. The A.13 justification is included as Annex C in the Q4/11 meeting report (SG11-TD1560-R1/GEN) and the baseline text is contained in SG11-TD1632/GEN.
> 
> We will keep ITU-T Study Group 13, IETF SFC WG, JCA-IMT2020 informed on the progress of these two draft Supplements and hope you can share your related works with us if you have similar studies in this area.
> 
> Please kindly find below, in Appendix, the information of this work item using SDN Roadmap template.
> Attachments:
> 
>      SG11-LS179_Att3
>      https://www.ietf.org/lib/dt/documents/LIAISON/liaison-2021-04-16-itu-t-sg-11-sfc-ls-on-recent-service-function-chaining-related-developments-in-q4sg11-two-new-draft-supplements-attachment-1.docx
> 
>      SG11-LS179_Att2
>      https://www.ietf.org/lib/dt/documents/LIAISON/liaison-2021-04-16-itu-t-sg-11-sfc-ls-on-recent-service-function-chaining-related-developments-in-q4sg11-two-new-draft-supplements-attachment-2.docx
> 
>      SG11-LS179_Att1
>      https://www.ietf.org/lib/dt/documents/LIAISON/liaison-2021-04-16-itu-t-sg-11-sfc-ls-on-recent-service-function-chaining-related-developments-in-q4sg11-two-new-draft-supplements-attachment-3.docx
> 
>      SG11-LS179
>      https://www.ietf.org/lib/dt/documents/LIAISON/liaison-2021-04-16-itu-t-sg-11-sfc-ls-on-recent-service-function-chaining-related-developments-in-q4sg11-two-new-draft-supplements-attachment-4.docx
> 
> 
> _______________________________________________
> sfc mailing list
> sfc@ietf.org
> https://www.ietf.org/mailman/listinfo/sfc
>