[spring] SRv6 SID allocation
li zhenqiang <li_zhenqiang@hotmail.com> Thu, 10 February 2022 14:51 UTC
Return-Path: <li_zhenqiang@hotmail.com>
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 D6C473A0891 for <spring@ietfa.amsl.com>; Thu, 10 Feb 2022 06:51:46 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.224
X-Spam-Level:
X-Spam-Status: No, score=-1.224 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, FORGED_HOTMAIL_RCVD2=0.874, FREEMAIL_FROM=0.001, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_BLOCKED=0.001, SPF_PASS=-0.001] autolearn=no autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (2048-bit key) header.d=hotmail.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 7RqkxEuUCIY4 for <spring@ietfa.amsl.com>; Thu, 10 Feb 2022 06:51:44 -0800 (PST)
Received: from AUS01-SY4-obe.outbound.protection.outlook.com (mail-sy4aus01olkn2140.outbound.protection.outlook.com [40.92.62.140]) (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 7D2303A0882 for <spring@ietf.org>; Thu, 10 Feb 2022 06:51:44 -0800 (PST)
ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=VcQIBSWhLcTuip7rngOA6Ttu5l2UUh3ODUFxBWigbfnBKaGN8PiTMZzx8R1Y2E9M0gHhKj/szREEefboEYmFXJbhA+No049vz8O0CpVLuiFS5S5C+VsS4EOxUCqiTgeQ7BFS9iVAtc215seLjCXLDot9+IvavW6RgLQb68twWkI/1EYbFRWm61DNncYdp+NWAjaYLueNvCuiWASf3EUGhOyvADj0uU5b4/JDd9hSzd5MEcsiQvQjmmTJmDYM8Y5lSt0+AMQV4naa574IFYfeuGpgS9F3V9M8CkCBefv4VCwrar8KkN1hHPe896BlE2k+u12mmm3YkaeA1FCTuKOFMw==
ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=lDsXg0homI+l8X2SqC/RdB4GjyMq5LaTPrKkyyup4S8=; b=YhSUSxruZdF28wfRsnnn4AfaBXkXDawA960oh/7rFKHIwrH14fqtFzn6jw+KbhAHitIDZHtFh1yeiR80SNFjgsPBQVM87saoPi1SOLx9fNsMiSwB6Vp+gyRMnMfoTbHroTZJGe1Uh+3a6EN2WBvGkj60GOJiyw7MJzMcWgpRPXvYRTUWj2dRC6TJQsE2Vr+mVfIT0Y22LAaOF3GT3oDHLFSNR8Wj59/L3QlBhETuZzm3U7O3nibBrFSiHI0oox+V/sbNSvZkTKVuVHtRCBkGX39hMgJ2IavRtU4W+f1Byz/YCi3ZPHrzYKybkbcciJimlbErFeg3K7VfmTz/JpabVQ==
ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=none; dmarc=none; dkim=none; arc=none
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=hotmail.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=lDsXg0homI+l8X2SqC/RdB4GjyMq5LaTPrKkyyup4S8=; b=XOP+o0JX+A/c3D6OLQtRvwmPcbPRIh1ZPAzUnLtb0EtnpbrapnZ2e8hIjwX1AMlfdXrVBfk24c3vmDryLFXlgz4OxTex2vhpwZ1/El3vNK/6CHFzXKQaFIjSwZNXsRoW9SmpoGwTAIt4Gt7LVyDy6P9RIzhBC025WkxR4pYwOx0KlYhzJ5azNh7FR9O18W7UvmeOx23ZKOKldmqdTyDyjChwtQkAGwR0wQKakXZG3S8ia1OZOhB9weC8pz9uWnCpRo0Mesz5mqz0I2tJ1+FJdvcHgsYmJGRygVVp3dLeI/y3G+IUW9goCEBdOYWZuHMlC7dVFNTEDM4HK6epYP2yoQ==
Received: from MEYP282MB2942.AUSP282.PROD.OUTLOOK.COM (2603:10c6:220:157::9) by MEAP282MB0391.AUSP282.PROD.OUTLOOK.COM (2603:10c6:220:67::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4951.18; Thu, 10 Feb 2022 14:51:40 +0000
Received: from MEYP282MB2942.AUSP282.PROD.OUTLOOK.COM ([fe80::bd6f:5b76:dc38:e4e6]) by MEYP282MB2942.AUSP282.PROD.OUTLOOK.COM ([fe80::bd6f:5b76:dc38:e4e6%6]) with mapi id 15.20.4975.014; Thu, 10 Feb 2022 14:51:40 +0000
From: li zhenqiang <li_zhenqiang@hotmail.com>
To: "spring@ietf.org" <spring@ietf.org>
Thread-Topic: SRv6 SID allocation
Thread-Index: AQHYHotjb8stQhujqU6sWM0ky0vWLA==
Date: Thu, 10 Feb 2022 14:51:40 +0000
Message-ID: <ME3P282MB2940C59A9E807B1E5830B74FFC2F9@ME3P282MB2940.AUSP282.PROD.OUTLOOK.COM>
Accept-Language: zh-CN, en-US
Content-Language: zh-CN
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
suggested_attachment_session_id: 59036697-9723-6263-b21a-2e76e6110ebf
x-tmn: [0i+Dl1EhECY7b29ArxL5WqnIdtuOO2/t]
x-ms-publictraffictype: Email
x-ms-office365-filtering-correlation-id: fe7b77b1-5695-4185-2f96-08d9eca4d8a9
x-ms-traffictypediagnostic: MEAP282MB0391:EE_
x-microsoft-antispam: BCL:0;
x-microsoft-antispam-message-info: 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
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0: Blc3zfOPl4Uoihw+fKsrOy+RVi9QNqz6UvvdemKhdMWPf728pHklr7HchRLDfWKvFaVlpD2YuDXi2utdXKrl4jGY3jIrHvskghNKnaXplDfkcmhSbNXbuskXw3zzIhDZ2bh3qJ7DErPFO8sHry6yys43J3hnxnXczuEYvPPLk9G6XnCNZDigwvSa5IaEhxZXdYVbd563QmWBaU1DoYrMZnDon3HbccUEOAvFTfDc0niMyyHCNDaLJ2vsV3pCGcsyykNMq8YOGnoQDTjQFUpjhL8mk9nc9/Pfe5+bye7FG5iN/dSTXJGuKEdyqwt2qOZdxpIzaLvdSvXp8iulhK9M5V2Pg7JsovtzPcVddrya9e2wjbn4u9KY/B/uZ0z9IM+42bwUz97eLbwQFjzXfUpnoaeJ2CTeXhjGJJRTvP6GL7Yo7wYae4yMeM5ia2WaSDy+NyNPbQfTmy6jv4lfTI7+/T4ZgtPK0WQlcwAGQ8q3+2H5wZKjqzwKO9rhxcoxkZ2wXsh3vh5/4jSRfdEatTaI+/JCNMoI2lglA/5WQr+336b6DFMNSBzEW7u7doAXGn7Ch7c79AHO2/r9AFQcFZA3HYHaVY6K02B0igBvQIxPa9G1DRaqpVsvDKYMY4rZWR6+2lyaIeJfluY5eAue0+/tBuqd86E9bfqqeQyWoMJC+tSHkkYu6t9lMTyX+p/5fBAKpuU+Q8TrE0One49Xyd6aqvES3LZEtYOlCf9WFIHj8fTVcN8ALtHutvd/R5vx/5EVE1u8k9hAnaR3FGMuJ9KgTNeBmaVO4zAVPObvWEAj9HXtAhDSaQemrZW+uYRWf2zKuLSER/AEWdRMLsxkOCWqVV7EgLJZe1o2PXAxk9LY0t0SWyduFotd1BW2SUGVkP5UpMh/KM1a5CVo894xglBHuhugf+YHkfRnDoTf7nyHZTaPYbHPvwGEWRtGZdAj5vZA
Content-Type: multipart/alternative; boundary="_000_ME3P282MB2940C59A9E807B1E5830B74FFC2F9ME3P282MB2940AUSP_"
MIME-Version: 1.0
X-OriginatorOrg: sct-15-20-4755-11-msonline-outlook-746f3.templateTenant
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-AuthSource: MEYP282MB2942.AUSP282.PROD.OUTLOOK.COM
X-MS-Exchange-CrossTenant-RMS-PersistedConsumerOrg: 00000000-0000-0000-0000-000000000000
X-MS-Exchange-CrossTenant-Network-Message-Id: fe7b77b1-5695-4185-2f96-08d9eca4d8a9
X-MS-Exchange-CrossTenant-originalarrivaltime: 10 Feb 2022 14:51:40.2613 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: 84df9e7f-e9f6-40af-b435-aaaaaaaaaaaa
X-MS-Exchange-CrossTenant-rms-persistedconsumerorg: 00000000-0000-0000-0000-000000000000
X-MS-Exchange-Transport-CrossTenantHeadersStamped: MEAP282MB0391
Archived-At: <https://mailarchive.ietf.org/arch/msg/spring/fndqmLAAGvtmPLIDRkOAG2LV3RE>
Subject: [spring] SRv6 SID allocation
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: Thu, 10 Feb 2022 14:51:47 -0000
Hello SPRING experts, According to the architecture specification RFC8402, adj sids, end.x in SRv6, can be dynamic or persistant. How about end sids and service sids such as DT4, DT6 etc? They are not specified explicitly in the specification. Does that mean other sids than end.x are dynamic? In some situations, network operation may benifit from persistant end sids, enven service sids. Any suggestions, considerations or experiences about it? Thank you very much. Best Regards, Zhenqiang Li China Mobile
- [spring] SRv6 SID allocation li zhenqiang