Return-Path: X-Original-To: savi@ietfa.amsl.com Delivered-To: savi@ietfa.amsl.com Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 54D581270A3 for ; Fri, 17 Nov 2017 05:17:03 -0800 (PST) X-Virus-Scanned: amavisd-new at amsl.com X-Spam-Flag: NO X-Spam-Score: -3.351 X-Spam-Level: X-Spam-Status: No, score=-3.351 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, HTML_MESSAGE=0.001, MIME_QP_LONG_LINE=0.001, RCVD_IN_BL_SPAMCOP_NET=1.347, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-2.8] 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 wtjdZNjwc-Kw for ; Fri, 17 Nov 2017 05:17:02 -0800 (PST) Received: from smtp97.iad3a.emailsrvr.com (smtp97.iad3a.emailsrvr.com [173.203.187.97]) (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 F1DD6128954 for ; Fri, 17 Nov 2017 05:17:01 -0800 (PST) Received: from smtp29.relay.iad3a.emailsrvr.com (localhost [127.0.0.1]) by smtp29.relay.iad3a.emailsrvr.com (SMTP Server) with ESMTP id 9E00224E55; Fri, 17 Nov 2017 08:16:54 -0500 (EST) X-Auth-ID: bgreene@senki.org Received: by smtp29.relay.iad3a.emailsrvr.com (Authenticated sender: bgreene-AT-senki.org) with ESMTPSA id 680EB24DD4; Fri, 17 Nov 2017 08:16:54 -0500 (EST) X-Sender-Id: bgreene@senki.org Received: from [10.0.1.15] ([UNAVAILABLE]. [47.42.239.155]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384) by 0.0.0.0:587 (trex/5.7.12); Fri, 17 Nov 2017 08:16:54 -0500 Content-Type: multipart/alternative; boundary=Apple-Mail-C1664566-9921-4B89-9437-DC4308912C1B Mime-Version: 1.0 (1.0) From: Barry Raveendran Greene X-Mailer: iPad Mail (15B150) In-Reply-To: <2017111700534005392153@cernet.edu.cn> Date: Fri, 17 Nov 2017 07:16:53 -0600 Cc: savi Content-Transfer-Encoding: 7bit Message-Id: <45901E11-7225-4AE0-A8AB-946F09D5B6F8@senki.org> References: <201711161116516092084@tsinghua.edu.cn> <9744744F-F868-4109-844A-D158E3F69CC3@senki.org> <2017111621301428449017@tsinghua.edu.cn> <2017111700534005392153@cernet.edu.cn> To: Jun Bi Archived-At: Subject: Re: [savi] Asking for drafts review X-BeenThere: savi@ietf.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Mailing list for the SAVI working group at IETF List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 17 Nov 2017 13:17:03 -0000 --Apple-Mail-C1664566-9921-4B89-9437-DC4308912C1B Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable >=20 What is the barrier for other switch vendors to deploy this functionality? W= hy is this not a feature in Cisco, Juniper, Arista, and other products?= --Apple-Mail-C1664566-9921-4B89-9437-DC4308912C1B Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable

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What i= s the barrier for other switch vendors to deploy this functionality? Why is t= his not a feature in Cisco, Juniper, Arista, and other products?

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