Re: [Detnet] review DetNet OAM framework draft - latency

gregory.mirsky@ztetx.com Wed, 12 May 2021 21:41 UTC

Return-Path: <gregory.mirsky@ztetx.com>
X-Original-To: detnet@ietfa.amsl.com
Delivered-To: detnet@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id A30E73A48E8; Wed, 12 May 2021 14:41:20 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: 3.106
X-Spam-Level: ***
X-Spam-Status: No, score=3.106 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, GB_SUMOF=5, HTML_MESSAGE=0.001, HTML_NONELEMENT_30_40=0.001, SPF_HELO_NONE=0.001, SPF_NONE=0.001, UNPARSEABLE_RELAY=0.001, URIBL_BLOCKED=0.001] autolearn=no 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 G2EEeGIloNFp; Wed, 12 May 2021 14:41:16 -0700 (PDT)
Received: from mxus.zteusa.com (mxus.zteusa.com [4.14.134.162]) (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 3546F3A23B9; Wed, 12 May 2021 14:28:09 -0700 (PDT)
Received: from mse-us.zte.com.cn (unknown [10.36.11.29]) by Forcepoint Email with ESMTPS id C0A9F2AB656AE39AC9CD; Thu, 13 May 2021 05:28:08 +0800 (CST)
Received: from mgapp01.zte.com.cn ([10.36.9.142]) by mse-us.zte.com.cn with SMTP id 14CLS42V031206; Thu, 13 May 2021 05:28:04 +0800 (GMT-8) (envelope-from gregory.mirsky@ztetx.com)
Received: from mapi (mgapp01[null]) by mapi (Zmail) with MAPI id mid81; Thu, 13 May 2021 05:28:04 +0800 (CST)
Date: Thu, 13 May 2021 05:28:04 +0800 (CST)
X-Zmail-TransId: 2af9609c4864e8ebf7d5
X-Mailer: Zmail v1.0
Message-ID: <202105130528045292146@zte.com.cn>
In-Reply-To: <CO1PR11MB4881E971D4E590D737135CB9D8529@CO1PR11MB4881.namprd11.prod.outlook.com>
References: AM9PR07MB7204DF42315052CE9C620692F2409@AM9PR07MB7204.eurprd07.prod.outlook.com, CO1PR11MB488199682C35E517C0E2A444D85F9@CO1PR11MB4881.namprd11.prod.outlook.com, CA+RyBmUsO3Qr9SwJELyd7JnkwWPnhCaji2X8WVHgVoD=JYuoNA@mail.gmail.com, CA+RyBmUVq8KyL4gC+v_U9YKgx+vawueYukj2D0StD1eXWoUTGQ@mail.gmail.com, CO1PR11MB4881E9A0CD5E2D3B5EAFC560D8539@CO1PR11MB4881.namprd11.prod.outlook.com, 38B22921-333E-4230-86D2-80DF4D69A027@unistra.fr, CO1PR11MB4881E971D4E590D737135CB9D8529@CO1PR11MB4881.namprd11.prod.outlook.com
Mime-Version: 1.0
From: <gregory.mirsky@ztetx.com>
To: <pthubert=40cisco.com@dmarc.ietf.org>, <theoleyre@unistra.fr>
Cc: <gregimirsky@gmail.com>, <detnet@ietf.org>, <detnet-chairs@ietf.org>
Content-Type: multipart/mixed; boundary="=====_001_next====="
X-MAIL: mse-us.zte.com.cn 14CLS42V031206
Archived-At: <https://mailarchive.ietf.org/arch/msg/detnet/pD_kQcF57h8eTKEDC5FHQKLAuRw>
Subject: Re: [Detnet] =?utf-8?q?review_DetNet_OAM_framework_draft_-_latency?=
X-BeenThere: detnet@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Discussions on Deterministic Networking BoF and Proposed WG <detnet.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/detnet>, <mailto:detnet-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/detnet/>
List-Post: <mailto:detnet@ietf.org>
List-Help: <mailto:detnet-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/detnet>, <mailto:detnet-request@ietf.org?subject=subscribe>
X-List-Received-Date: Wed, 12 May 2021 21:41:28 -0000
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