[trill] FW: I-D Action: draft-zhang-trill-multilevel-single-nickname-00.txt

Mingui Zhang <zhangmingui@huawei.com> Fri, 13 March 2015 03:59 UTC

Return-Path: <zhangmingui@huawei.com>
X-Original-To: trill@ietfa.amsl.com
Delivered-To: trill@ietfa.amsl.com
Received: from localhost (ietfa.amsl.com [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id EC4BA1A8A25 for <trill@ietfa.amsl.com>; Thu, 12 Mar 2015 20:59:42 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -4.211
X-Spam-Level:
X-Spam-Status: No, score=-4.211 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, SPF_PASS=-0.001, T_RP_MATCHES_RCVD=-0.01] autolearn=ham
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 Jcq3eTXC1hGh for <trill@ietfa.amsl.com>; Thu, 12 Mar 2015 20:59:41 -0700 (PDT)
Received: from lhrrgout.huawei.com (lhrrgout.huawei.com [194.213.3.17]) (using TLSv1 with cipher RC4-SHA (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 974FE1A8990 for <trill@ietf.org>; Thu, 12 Mar 2015 20:59:40 -0700 (PDT)
Received: from 172.18.7.190 (EHLO lhreml401-hub.china.huawei.com) ([172.18.7.190]) by lhrrg02-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id BQE66439; Fri, 13 Mar 2015 03:59:38 +0000 (GMT)
Received: from nkgeml407-hub.china.huawei.com (10.98.56.38) by lhreml401-hub.china.huawei.com (10.201.5.240) with Microsoft SMTP Server (TLS) id 14.3.158.1; Fri, 13 Mar 2015 03:59:37 +0000
Received: from NKGEML512-MBX.china.huawei.com ([169.254.7.106]) by nkgeml407-hub.china.huawei.com ([10.98.56.38]) with mapi id 14.03.0158.001; Fri, 13 Mar 2015 11:59:30 +0800
From: Mingui Zhang <zhangmingui@huawei.com>
To: "trill@ietf.org" <trill@ietf.org>
Thread-Topic: I-D Action: draft-zhang-trill-multilevel-single-nickname-00.txt
Thread-Index: AQHQWlribVgB+UjQ30KK2t30Kp1kSJ0YgkwA
Date: Fri, 13 Mar 2015 03:59:29 +0000
Message-ID: <4552F0907735844E9204A62BBDD325E76AB3BBAF@nkgeml512-mbx.china.huawei.com>
Accept-Language: en-US, zh-CN
Content-Language: zh-CN
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
x-originating-ip: [10.111.102.74]
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-CFilter-Loop: Reflected
Archived-At: <http://mailarchive.ietf.org/arch/msg/trill/WlotRCmGodPWMRMlzDySqSU6J6w>
Subject: [trill] FW: I-D Action: draft-zhang-trill-multilevel-single-nickname-00.txt
X-BeenThere: trill@ietf.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: "Developing a hybrid router/bridge." <trill.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/trill>, <mailto:trill-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/trill/>
List-Post: <mailto:trill@ietf.org>
List-Help: <mailto:trill-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/trill>, <mailto:trill-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 13 Mar 2015 03:59:43 -0000

In this document, we specified a method to achieve multilevel of TRILL. It belongs to the category of "aggregated nicknames" as covered by draft-perlman-trill-rbridge-multilevel-09. 

For this method, border RBridges do not need to additionally assign, in L2, a pseudonode nickname for the L1 area. Each border RBridge directly uses its L1 nickname as an L2 nickname. In this way, we do not have the RPFC issue.

Thanks,
Mingui

>-----Original Message-----
>From: I-D-Announce [mailto:i-d-announce-bounces@ietf.org] On Behalf Of
>internet-drafts@ietf.org
>Sent: Monday, March 09, 2015 7:19 PM
>To: i-d-announce@ietf.org
>Subject: I-D Action: draft-zhang-trill-multilevel-single-nickname-00.txt
>
>
>A New Internet-Draft is available from the on-line Internet-Drafts directories.
>
>
>        Title           : Single Area Border RBridge Nickname for TRILL
>Multilevel
>        Authors         : Mingui Zhang
>                          Donald E. Eastlake
>                          Radia Perlman
>	Filename        : draft-zhang-trill-multilevel-single-nickname-00.txt
>	Pages           : 9
>	Date            : 2015-03-09
>
>Abstract:
>   A major issue in multilevel TRILL is how to manage RBridge nicknames.
>   In this document, the area border RBridge uses a single nickname in
>   both Level 1 and Level 2. RBridges in Level 2 must obtain unique
>   nicknames but RBridges in different Level 1 areas may have the same
>   nicknames.
>
>
>The IETF datatracker status page for this draft is:
>https://datatracker.ietf.org/doc/draft-zhang-trill-multilevel-single-nickname/
>
>There's also a htmlized version available at:
>http://tools.ietf.org/html/draft-zhang-trill-multilevel-single-nickname-00
>
>
>Please note that it may take a couple of minutes from the time of submission
>until the htmlized version and diff are available at tools.ietf.org.
>
>Internet-Drafts are also available by anonymous FTP at:
>ftp://ftp.ietf.org/internet-drafts/
>
>_______________________________________________
>I-D-Announce mailing list
>I-D-Announce@ietf.org
>https://www.ietf.org/mailman/listinfo/i-d-announce
>Internet-Draft directories: http://www.ietf.org/shadow.html
>or ftp://ftp.ietf.org/ietf/1shadow-sites.txt