Re: [shara] port randomization (draft-ymbk-aplusp-03)
"Dan Wing" <dwing@cisco.com> Tue, 17 March 2009 00:32 UTC
Return-Path: <dwing@cisco.com>
X-Original-To: shara@core3.amsl.com
Delivered-To: shara@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix)
with ESMTP id EF5693A6A18 for <shara@core3.amsl.com>;
Mon, 16 Mar 2009 17:32:07 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -6.226
X-Spam-Level:
X-Spam-Status: No, score=-6.226 tagged_above=-999 required=5 tests=[AWL=0.373,
BAYES_00=-2.599, RCVD_IN_DNSWL_MED=-4]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com
[127.0.0.1]) (amavisd-new, port 10024) with ESMTP id LyqLH5yXeOTX for
<shara@core3.amsl.com>; Mon, 16 Mar 2009 17:32:07 -0700 (PDT)
Received: from sj-iport-6.cisco.com (sj-iport-6.cisco.com [171.71.176.117]) by
core3.amsl.com (Postfix) with ESMTP id 3B92D3A691A for <shara@ietf.org>;
Mon, 16 Mar 2009 17:32:07 -0700 (PDT)
X-IronPort-AV: E=Sophos;i="4.38,375,1233532800"; d="scan'208";a="268562420"
Received: from sj-dkim-4.cisco.com ([171.71.179.196]) by sj-iport-6.cisco.com
with ESMTP; 17 Mar 2009 00:32:49 +0000
Received: from sj-core-2.cisco.com (sj-core-2.cisco.com [171.71.177.254]) by
sj-dkim-4.cisco.com (8.12.11/8.12.11) with ESMTP id n2H0WnL2008940;
Mon, 16 Mar 2009 17:32:49 -0700
Received: from dwingwxp01 ([10.32.240.194]) by sj-core-2.cisco.com
(8.13.8/8.13.8) with ESMTP id n2H0Wni7029783; Tue, 17 Mar 2009 00:32:49 GMT
From: "Dan Wing" <dwing@cisco.com>
To: "'Jan Zorz @ go6.si'" <jan@go6.si>
References: <022a01c9a2ab$fd5abf60$fd736b80@cisco.com><49B91C8B.5010906@go6.si><04a201c9a338$d5ce8f70$fd736b80@cisco.com>
<49B9752B.8030407@go6.si> <051901c9a64a$0256bf40$fd55150a@cisco.com>
<49BE9F0D.2080804@go6.si>
Date: Mon, 16 Mar 2009 17:32:49 -0700
Message-ID: <06e601c9a697$e6c67c90$fd55150a@cisco.com>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
X-Mailer: Microsoft Office Outlook 11
Thread-Index: Acmmke38FVeJqo9kTRyUVFJCg1VTDQAALvBQ
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3350
In-Reply-To: <49BE9F0D.2080804@go6.si>
DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; l=835; t=1237249969; x=1238113969;
c=relaxed/simple; s=sjdkim4002;
h=Content-Type:From:Subject:Content-Transfer-Encoding:MIME-Version;
d=cisco.com; i=dwing@cisco.com;
z=From:=20=22Dan=20Wing=22=20<dwing@cisco.com>
|Subject:=20RE=3A=20[shara]=20port=20randomization=20(draft -ymbk-aplusp-03)
|Sender:=20; bh=fMNWNFxX9HDgzr8opZK/NXZ2TZlA55eATrixfpC6cMY=;
b=sObzYFdjgjiYCwpwFNR52APSfzosQzUx8YR+PO2Qxw7MsEVuJMmY2zn8cR
akl6w5nM+DdJWwyHqdY/e/t2pAW7n4QHFda58ix27egbBje9pOZL9+eIn3Og C9bP/uvFgg;
Authentication-Results: sj-dkim-4; header.From=dwing@cisco.com;
dkim=pass ( sig from cisco.com/sjdkim4002 verified; );
Cc: shara@ietf.org
Subject: Re: [shara] port randomization (draft-ymbk-aplusp-03)
X-BeenThere: shara@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: Sharing of an IPv4 Address discussion list <shara.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/shara>,
<mailto:shara-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/shara>
List-Post: <mailto:shara@ietf.org>
List-Help: <mailto:shara-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/shara>,
<mailto:shara-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 17 Mar 2009 00:32:08 -0000
> And, the CPE does not necessarily need to request each port; it > could ask for ~5 or ~10 ports and then utilize them as it needs, > and then get another batch of ~10 ports. It comes down to > the design decisions for the protocol between the CPE and the > PRR so that it is possible to utilize the entire 64K port > range. > > > Yes, this is possible within described mechanism in A+P > proposal, as minimum port range is not limited, so you can > define 10 ports as a range, but preferably a range, that can > be described with a bitmask. I agree that allocating ports is discussed in Section 4.4 of http://tools.ietf.org/html/draft-ymbk-aplusp-03; however, my point is that additional work is necessary to *release* ports, so that the CPE can get a fresh port (or fresh block of ports). -d
- [shara] port randomization (draft-ymbk-aplusp-03) Dan Wing
- Re: [shara] port randomization (draft-ymbk-aplusp… Gabor.Bajko
- Re: [shara] port randomization (draft-ymbk-aplusp… Dan Wing
- Re: [shara] port randomization (draft-ymbk-aplusp… Randy Bush
- Re: [shara] port randomization (draft-ymbk-aplusp… Jan Zorz @ go6.si
- Re: [shara] port randomization (draft-ymbk-aplusp… teemu.savolainen
- Re: [shara] port randomization (draft-ymbk-aplusp… Dan Wing
- Re: [shara] port randomization (draft-ymbk-aplusp… Jan Zorz @ go6.si
- Re: [shara] port randomization (draft-ymbk-aplusp… pierre.levis
- Re: [shara] port randomization (draft-ymbk-aplusp… Lars Eggert
- Re: [shara] port randomization (draft-ymbk-aplusp… Rémi Denis-Courmont
- Re: [shara] port randomization (draft-ymbk-aplusp… Jan Zorz @ go6.si
- Re: [shara] port randomization (draft-ymbk-aplusp… Jan Zorz @ go6.si
- Re: [shara] port randomization (draft-ymbk-aplusp… Jan Zorz @ go6.si
- Re: [shara] port randomization (draft-ymbk-aplusp… Rémi Després
- Re: [shara] port randomization (draft-ymbk-aplusp… Rémi Després
- Re: [shara] port randomization (draft-ymbk-aplusp… teemu.savolainen
- Re: [shara] port randomization (draft-ymbk-aplusp… MILES DAVID
- Re: [shara] port randomization (draft-ymbk-aplusp… Jan Zorz @ go6.si
- Re: [shara] port randomization (draft-ymbk-aplusp… Dan Wing
- Re: [shara] port randomization (draft-ymbk-aplusp… Jan Zorz @ go6.si
- Re: [shara] port randomization (draft-ymbk-aplusp… Dan Wing
- Re: [shara] port randomization (draft-ymbk-aplusp… Gabor.Bajko
- Re: [shara] port randomization (draft-ymbk-aplusp… Dan Wing
- Re: [shara] port randomization (draft-ymbk-aplusp… Dan Wing
- Re: [shara] port randomization (draft-ymbk-aplusp… pierre.levis
- Re: [shara] port randomization (draft-ymbk-aplusp… Jan Zorz @ go6.si
- Re: [shara] port randomization (draft-ymbk-aplusp… mohamed.boucadair
- Re: [shara] port randomization (draft-ymbk-aplusp… Jan Zorz @ go6.si
- Re: [shara] port randomization (draft-ymbk-aplusp… mohamed.boucadair
- Re: [shara] port randomization (draft-ymbk-aplusp… Jan Zorz @ go6.si
- Re: [shara] port randomization (draft-ymbk-aplusp… mohamed.boucadair