[Idr] Re: [BGP-LS] draft-ietf-idr-bgp-ls-sr-epe-over-l2bundle-02 - WG LC (5/11/2026 to 5/31/2026) - 3 week WG LC

李振强 <lizhenqiang@chinamobile.com> Wed, 13 May 2026 01:43 UTC

Return-Path: <lizhenqiang@chinamobile.com>
X-Original-To: idr@mail2.ietf.org
Delivered-To: idr@mail2.ietf.org
Received: from localhost (localhost [127.0.0.1]) by mail2.ietf.org (Postfix) with ESMTP id C6A78ED71827; Tue, 12 May 2026 18:43:21 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ietf.org; s=ietf1; t=1778636601; bh=c+3U4peWu32rmvgG/4zwwSwF3dVTO/mC4Ho10bihTY4=; h=Date:From:To:Cc:References:Subject; b=lbT0hYQjQAn7WUjsxP3LhG5jnPrBlyWsES0hq1ecwMVZU3IARIJLk0hjQhoQ22VC3 uXqQOvIRw+WMx+niB6/MweHDWTX4A3+ERX6KKVO5Nt2ZaWRQ6xGzexFPnyZ5Z08/66 lbYsarL5iHukRBmKcjyvcjVse5DMWTnA+lS/qQRU=
X-Virus-Scanned: amavisd-new at ietf.org
X-Spam-Flag: NO
X-Spam-Score: -2.397
X-Spam-Level:
X-Spam-Status: No, score=-2.397 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_INVALID=0.1, DKIM_SIGNED=0.1, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001] autolearn=ham autolearn_force=no
Authentication-Results: mail2.ietf.org (amavisd-new); dkim=fail (1024-bit key) reason="fail (body has been altered)" header.d=chinamobile.com
Received: from mail2.ietf.org ([166.84.6.31]) by localhost (mail2.ietf.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id QTrqhRdSVJme; Tue, 12 May 2026 18:43:17 -0700 (PDT)
Received: from cmccmta4.chinamobile.com (cmccmta4.chinamobile.com [111.22.67.137]) by mail2.ietf.org (Postfix) with ESMTP id DEC8CED71810; Tue, 12 May 2026 18:43:04 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chinamobile.com; s=default; l=0; h=from:subject:message-id:to:cc:mime-version; bh=47DEQpj8HBSa+/TImW+5JCeuQeRkm5NMpJWZG3hSuFU=; b=j1IWqC5Eln0L5URE/w/LjtP0sEzhrEt9v6n4Fjm6zuAx9YIJFoF+OuFwYigAP9a+BrWN4RXnf0O8P r0avW5/WEGwq4sfLx//AaiAVY324npCGkOVAJuGDpWBWfMrM8Na4DMru0VMp/i2QeSvYtUWmP56zTc +FLmzFLbmfE3JBWM=
X-RM-TagInfo: emlType=0
X-RM-SPAM-FLAG: 00000000
Received: from spf.mail.chinamobile.com (unknown[10.188.0.87]) by rmmx-syy-dmz-app08-12008 (RichMail) with SMTP id 2ee86a03d71fcae-68db3; Wed, 13 May 2026 09:42:57 +0800 (CST)
X-RM-TRANSID: 2ee86a03d71fcae-68db3
X-RM-SPAM-FLAG: 00000000
Received: from lizhenqiang@chinamobile.com ( [10.1.17.150] ) by ajax-webmail-syy-appsvr03-11003 (Richmail) with HTTP; Wed, 13 May 2026 09:42:56 +0800 (CST)
Date: Wed, 13 May 2026 09:42:56 +0800
From: 李振强 <lizhenqiang@chinamobile.com>
To: SusanHares <shares@ndzh.com>, idr <idr@ietf.org>, spring <spring@ietf.org>
Message-ID: <2afb6a03c78abe3-000f0.Richmail.00006042854907489820@chinamobile.com>
References: <DM8PR08MB7413D38E716D1CA540EFCA89B3382@DM8PR08MB7413.namprd08.prod.outlook.com>
MIME-Version: 1.0
Content-Type: multipart/alternative; boundary="----=_Part_19550_1027189618.1778636576024"
X-Priority: 3
X-RM-TRANSID: 2afb6a03c78abe3-000f0
X-PARTNER-PROJECT-ID: 0
X-RM-OA-ENC-TYPE: 0
X-RM-FontColor: 0
X-CLIENT-INFO: X-TIMING=0&X-MASSSENT=0&X-SENSITIVE=0
X-Mailer: Richmail_Webapp(V2.5.01)
Message-ID-Hash: XQO4JIINPLH44CODGCBVF6DVTAXEZMFC
X-Message-ID-Hash: XQO4JIINPLH44CODGCBVF6DVTAXEZMFC
X-MailFrom: lizhenqiang@chinamobile.com
X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-idr.ietf.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header
CC: pce-chairs <pce-chairs@ietf.org>, "srv6ops-chairs@ietf.org" <srv6ops-chairs@ietf.org>
X-Mailman-Version: 3.3.9rc6
Precedence: list
Subject: [Idr] Re: [BGP-LS] draft-ietf-idr-bgp-ls-sr-epe-over-l2bundle-02 - WG LC (5/11/2026 to 5/31/2026) - 3 week WG LC
List-Id: Inter-Domain Routing <idr.ietf.org>
Archived-At: <https://mailarchive.ietf.org/arch/msg/idr/MfFUZwSDi9VHFol2_HYhNagabj0>
List-Archive: <https://mailarchive.ietf.org/arch/browse/idr>
List-Help: <mailto:idr-request@ietf.org?subject=help>
List-Owner: <mailto:idr-owner@ietf.org>
List-Post: <mailto:idr@ietf.org>
List-Subscribe: <mailto:idr-join@ietf.org>
List-Unsubscribe: <mailto:idr-leave@ietf.org>

Hello Sue and all,


I am a coauthor of this document. I am not aware of any IPR that may be related to this document.


I support the WG LC with the following responses to the three questions.

1) Is this BGP-LS addition technically correct?----I believe it is. All the concerns and comments have already been addressed.


2) Is this document ready for publication?----Yes, it is.


3) Will it aid the deployment of BGP SR EPE in networks?----Yes, it will. This document is based on real deployment scenarios in operator networks.




Best Regards,Zhenqiang Li
China Mobile



----邮件原文----

发件人:Susan Hares  <shares@ndzh.com>

收件人:idr  <idr@ietf.org>,spring  <spring@ietf.org>

抄 送: pce-chairs  <pce-chairs@ietf.org>,"srv6ops-chairs@ietf.org" <srv6ops-chairs@ietf.org>

发送时间:2026-05-11 20:33:21

主题:[Idr] [BGP-LS] draft-ietf-idr-bgp-ls-sr-epe-over-l2bundle-02 - WG LC (5/11/2026 to 5/31/2026) - 3 week WG LC



 
 
This begins a 3-week WG LC for draft-ietf-idr-bgp-ls-sr-epe-over-l2bundle-02.txt (5/11 to 5/31/2026).  

 
 

 
This document describes how BGP-LS can support Segment Routing BGP Egress Peer Engineering by updating RFC9085 to allow the L2 Bundle

 
Member Attributes TLV to be added to the BGP-LS Attribute associated with the Link NLRI of BGP peering link.

 
 

 
This draft is being cross-posted to Spring to confirm that this draft aligns with Spring’s goals for SR-EPE.  If you believe this does not represent Spring’s plan for SR-EPE over L2 Bundled links, please reply to this email.  The PCE and srv6ops chairs have been copied in case they wish to inform their WGs.

 
 

 
The authors of this draft should reply to this email with an IPR statement regarding this document.  

 
 

 
The IDR WG LC should consider: 

 
 

 
1) Is this BGP-LS addition technically correct? 

 
2) Is this document ready for publication? 

 
3) Will it aid the deployment of BGP SR EPE in networks? 

 
 

 
Cheerily, Sue Hares