Re: [Isis-wg] Question about Purge LSP in RFC 1142

Hannes Gredler <hannes@juniper.net> Mon, 22 October 2007 19:32 UTC

Return-path: <isis-wg-bounces@ietf.org>
Received: from [127.0.0.1] (helo=stiedprmman1.va.neustar.com) by megatron.ietf.org with esmtp (Exim 4.43) id 1Ik30b-0000dE-Cn; Mon, 22 Oct 2007 15:32:17 -0400
Received: from [10.90.34.44] (helo=chiedprmail1.ietf.org) by megatron.ietf.org with esmtp (Exim 4.43) id 1Ik30Z-0000OE-67 for isis-wg@ietf.org; Mon, 22 Oct 2007 15:32:15 -0400
Received: from [88.116.9.78] (helo=t40.gredler.at) by chiedprmail1.ietf.org with esmtp (Exim 4.43) id 1Ik30P-00045d-0i for isis-wg@ietf.org; Mon, 22 Oct 2007 15:32:05 -0400
Received: from t40.gredler.at (t40.gredler.at [127.0.0.1]) by t40.gredler.at (8.14.0/8.14.0) with ESMTP id l9MJVuTi006655; Mon, 22 Oct 2007 21:31:56 +0200
Received: (from hannes@localhost) by t40.gredler.at (8.14.0/8.14.0/Submit) id l9MJVtdN006654; Mon, 22 Oct 2007 21:31:55 +0200
Date: Mon, 22 Oct 2007 21:31:55 +0200
From: Hannes Gredler <hannes@juniper.net>
To: "Theodore.Wang" <theodore.wang@gmail.com>
Subject: Re: [Isis-wg] Question about Purge LSP in RFC 1142
Message-ID: <20071022193154.GA6628@juniper.net>
References: <9b0da1460710140414s1a3d89byb9cc873fc964eddf@mail.gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Disposition: inline
In-Reply-To: <9b0da1460710140414s1a3d89byb9cc873fc964eddf@mail.gmail.com>
User-Agent: Mutt/1.5.13 (2006-08-11)
X-Spam-Score: 0.1 (/)
X-Scan-Signature: 68c8cc8a64a9d0402e43b8eee9fc4199
Cc: isis-wg@ietf.org
X-BeenThere: isis-wg@ietf.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: IETF IS-IS working group <isis-wg.ietf.org>
List-Unsubscribe: <https://www1.ietf.org/mailman/listinfo/isis-wg>, <mailto:isis-wg-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www1.ietf.org/pipermail/isis-wg>
List-Post: <mailto:isis-wg@ietf.org>
List-Help: <mailto:isis-wg-request@ietf.org?subject=help>
List-Subscribe: <https://www1.ietf.org/mailman/listinfo/isis-wg>, <mailto:isis-wg-request@ietf.org?subject=subscribe>
Errors-To: isis-wg-bounces@ietf.org

On Sun, Oct 14, 2007 at 07:14:16PM +0800, Theodore.Wang wrote:
|    Therefore, is it possible to attach a new TLV in Purge LSP that defines
|    the originator?

that would not help you to fix all pathologic cases -
think of a misconfiguration where you have non-unique
system-ids somewhere in the network ...

all you can do is to ignore this LSP and throttle
your own LSP re-origination.

/hannes

_______________________________________________
Isis-wg mailing list
Isis-wg@ietf.org
https://www1.ietf.org/mailman/listinfo/isis-wg