Re: [pcp] WG last call on draft-ietf-pcp-base-13
"Dan Wing" <dwing@cisco.com> Wed, 27 July 2011 13:24 UTC
Return-Path: <dwing@cisco.com>
X-Original-To: pcp@ietfa.amsl.com
Delivered-To: pcp@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 4AD7B11E808D for <pcp@ietfa.amsl.com>; Wed, 27 Jul 2011 06:24:38 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -104.013
X-Spam-Level:
X-Spam-Status: No, score=-104.013 tagged_above=-999 required=5 tests=[AWL=-1.414, BAYES_00=-2.599, USER_IN_WHITELIST=-100]
Received: from mail.ietf.org ([64.170.98.30]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 846q2FBcU8uJ for <pcp@ietfa.amsl.com>; Wed, 27 Jul 2011 06:24:37 -0700 (PDT)
Received: from rcdn-iport-1.cisco.com (rcdn-iport-1.cisco.com [173.37.86.72]) by ietfa.amsl.com (Postfix) with ESMTP id C7EA111E8086 for <pcp@ietf.org>; Wed, 27 Jul 2011 06:24:36 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=cisco.com; i=dwing@cisco.com; l=6895; q=dns/txt; s=iport; t=1311773076; x=1312982676; h=from:to:references:in-reply-to:subject:date:message-id: mime-version:content-transfer-encoding; bh=N4Ive6YKxIT//syi0WwpD/0V96+jl3UxX3fgWBMTpb4=; b=Y56atmIvT2Emx3zp1XFfayhoEaWf5iDbyLgLCRo4svI4sGRVNWABOtWz Woj2mUvSciSjEp+I9ZbHGLpGZnZ/3m92AQAM3B9oswsGX8M2UMVrtqIkz m1lbbaMlt1q63mvTR3nkilQh20alpB3XE1ZUBDMOq6Iz+XBiOZy3CoETq k=;
X-IronPort-Anti-Spam-Filtered: true
X-IronPort-Anti-Spam-Result: AuoAAEwRME6rRDoJ/2dsb2JhbAA1AQEBAQIBAQEBBQwBGxA6FwEEAgoOAQIEAQEBMwcUBhIWDQ4IAgUBFg8Yl1CBa41cd4h8BKIfnluGQASjcw
X-IronPort-AV: E=Sophos;i="4.67,276,1309737600"; d="scan'208";a="6961438"
Received: from mtv-core-4.cisco.com ([171.68.58.9]) by rcdn-iport-1.cisco.com with ESMTP; 27 Jul 2011 13:24:36 +0000
Received: from dwingWS (sjc-vpn6-757.cisco.com [10.21.122.245]) by mtv-core-4.cisco.com (8.14.3/8.14.3) with ESMTP id p6RDOZ4n031691; Wed, 27 Jul 2011 13:24:35 GMT
From: Dan Wing <dwing@cisco.com>
To: 'Reinaldo Penno' <rpenno@juniper.net>, 'Tina TSOU' <Tina.Tsou.Zouting@huawei.com>, pcp@ietf.org
References: <0a1f01cc4b9d$618bc3c0$24a34b40$@com> <CA54F593.4BF69%rpenno@juniper.net>
In-Reply-To: <CA54F593.4BF69%rpenno@juniper.net>
Date: Wed, 27 Jul 2011 09:24:33 -0400
Message-ID: <040401cc4c60$868fe390$93afaab0$@com>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
X-Mailer: Microsoft Office Outlook 12.0
Thread-Index: AQHMO9lrmeE/5B1KF02nTDHKfcRdTZT3r20AgAALxSCAAAztcIAA+OVggAX9zzCAAAPIYIABCFBrgAB9g2A=
Content-Language: en-us
Subject: Re: [pcp] WG last call on draft-ietf-pcp-base-13
X-BeenThere: pcp@ietf.org
X-Mailman-Version: 2.1.12
Precedence: list
List-Id: PCP wg discussion list <pcp.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/pcp>, <mailto:pcp-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/pcp>
List-Post: <mailto:pcp@ietf.org>
List-Help: <mailto:pcp-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/pcp>, <mailto:pcp-request@ietf.org?subject=subscribe>
X-List-Received-Date: Wed, 27 Jul 2011 13:24:38 -0000
> -----Original Message----- > From: Reinaldo Penno [mailto:rpenno@juniper.net] > Sent: Wednesday, July 27, 2011 1:52 AM > To: Dan Wing; 'Tina TSOU'; pcp@ietf.org > Subject: Re: [pcp] WG last call on draft-ietf-pcp-base-13 > > I actually disagree with this requirement. I would like to see it > relaxed > since for various reasons a client might actually wants certain > explicit > mappings bound to different public Ips. > > The reasons are discussed in: > > http://tools.ietf.org/html/draft-penno-pcp-zones-00 Then how about: In the absence of a PCP option indicating otherwise, it is REQUIRED that PCP-created explicit dynamic mappings be assigned the same external IP address -d > > On 7/26/11 7:07 AM, "Dan Wing" <dwing@cisco.com> wrote: > > >> -----Original Message----- > >> From: Tina TSOU [mailto:Tina.Tsou.Zouting@huawei.com] > >> Sent: Tuesday, July 26, 2011 9:55 AM > >> To: Dan Wing; pcp@ietf.org > >> Subject: RE: [pcp] WG last call on draft-ietf-pcp-base-13 > >> > >> Dan, > >> Thanks. > >> It is what we agreed on the texts in the mailing list before: > >> "If there is already an active explicit dynamic mapping, > >> it will be mapped to a certain external IP address. > >> When the PCP client makes another explicit dynamic mapping, > >> it SHOULD place the external IP address of the existing > >> mapping into the Requested External Address of the MAP > >> request. By doing this, all of the PCP client's explicit > >> dynamic mappings will be on the same external address." > > > > That's saying something different -- that is saying that > > all PCP-created explicit dynamic mappings have to be on > > the same external address. > > > > I added a second sentence, so it now reads: > > > > It is REQUIRED that the PCP-controlled device assign the same > > external IP address to PCP-created explicit dynamic mappings > and > > to implicit dynamic mappings for a given Internal Host. It is > > ...............................................................^^^^^ > > also REQUIRED that PCP-created explicit dynamic mappings be > > ......^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > > assigned the same external IP address. > > ......^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > > > > > >> We should specify the action of the PCP client. > > > > -d > > > > > >> > >> Best Regards, > >> Tina TSOU > >> http://tinatsou.weebly.com/contact.html > >> > >> > >> -----Original Message----- > >> From: Dan Wing [mailto:dwing@cisco.com] > >> Sent: Friday, July 22, 2011 5:01 PM > >> To: Tina TSOU; pcp@ietf.org > >> Subject: RE: [pcp] WG last call on draft-ietf-pcp-base-13 > >> > >>> -----Original Message----- > >>> From: pcp-bounces@ietf.org [mailto:pcp-bounces@ietf.org] On Behalf > Of > >>> Tina Zouting > >>> Sent: Thursday, July 21, 2011 8:32 PM > >>> To: pcp@ietf.org > >>> Subject: Re: [pcp] WG last call on draft-ietf-pcp-base-13 > >>> > >>> Hi, > >>> It seems that http://trac.tools.ietf.org/wg/pcp/trac/ticket/24, > "PCP > >>> mappings same public IP address as dynamic mappings" is not > reflected > >>> in the latest version. > >>> Sorry for the late feedback. > >> > >> I am not online at the moment, so I can't read ticket #24. > >> > >> Section 7 says: > >> It is REQUIRED that the PCP-controlled device assign the same > >> external IP address to PCP-created explicit dynamic mappings and > to > >> implicit dynamic mappings for a given Internal Host. > >> > >> Is that ok? > >> > >> -d > >> > >>> Best Regards, > >>> Tina TSOU > >>> http://tinatsou.weebly.com/contact.html > >>> > >>> -----Original Message----- > >>> From: pcp-bounces@ietf.org [mailto:pcp-bounces@ietf.org] On Behalf > Of > >>> Alain Durand > >>> Sent: Wednesday, July 06, 2011 8:34 PM > >>> To: pcp@ietf.org > >>> Subject: [pcp] WG last call on draft-ietf-pcp-base-13 > >>> > >>> draft-ietf-pcp-base-13 has been published to address the comments > >>> received during wg last call on the -12 revision. We would like to > >>> start a 1-week working group last call on this new revision. > >>> > >>> The PCP wg chairs, Alain & Dave. > >>> > >>> Sent from my iPad > >>> > >>> On Jul 5, 2011, at 11:19 PM, "Dan Wing" <dwing@cisco.com> wrote: > >>> > >>>> draft-ietf-pcp-base-13 was just posted. Changes are in > >>>> http://tools.ietf.org/html/draft-ietf-pcp-base-13#appendix-B.1, > and > >>> copied > >>>> below. > >>>> > >>>> Side-by-side diffs between -12 and -13 are at: > >>>> http://tools.ietf.org/rfcdiff?url2=draft-ietf-pcp-base-13.txt > >>>> > >>>> This should resolve all comments from -12's WGLC. > >>>> > >>>> -d > >>>> > >>>> o All addresses are 128 bits. IPv4 addresses are represented > by > >>>> IPv4-mapped IPv6 addresses (::FFFF/96) > >>>> > >>>> o PCP request header now includes PCP client's port (in > addition > >>> to > >>>> the client's IP address, which was in -12). > >>>> > >>>> o new ADDRESS_MISMATCH error. > >>>> > >>>> o removed PROCESSING_ERROR error, which was too similar to > >>>> MALFORMED_REQUEST. > >>>> > >>>> o Tweaked text describing how PCP client deals with multiple > PCP > >>>> server addresses (Section 6.1) > >>>> > >>>> o clarified that when overloaded, the server can send > >>>> SERVER_OVERLOADED (and drop requests) or simply drop > requests. > >>>> > >>>> o Clarified how PCP client chooses MAP4 or MAP6, depending on > >> the > >>>> presence of its own IPv6 or IPv4 interfaces (Section 7). > >>>> > >>>> o compliant PCP server MUST support MAPx and PEERx, SHOULD > >> support > >>>> ability to disable support. > >>>> > >>>> o clarified that MAP-created mappings have no filtering, and > >> PEER- > >>>> created mappings have whatever filtering and mapping behavior > >> is > >>>> normal for that particular NAT / firewall. > >>>> > >>>> o Integrated WGLC feedback (small changes to abstract, > >>> definitions, > >>>> and small edits throughout the document) > >>>> > >>>> o allow new Options to be defined with a specification (rather > >>> than > >>>> standards action) > >>>> > >>>> > >>>> _______________________________________________ > >>>> pcp mailing list > >>>> pcp@ietf.org > >>>> https://www.ietf.org/mailman/listinfo/pcp > >>> _______________________________________________ > >>> pcp mailing list > >>> pcp@ietf.org > >>> https://www.ietf.org/mailman/listinfo/pcp > >>> _______________________________________________ > >>> pcp mailing list > >>> pcp@ietf.org > >>> https://www.ietf.org/mailman/listinfo/pcp > > > > _______________________________________________ > > pcp mailing list > > pcp@ietf.org > > https://www.ietf.org/mailman/listinfo/pcp
- Re: [pcp] WG last call on draft-ietf-pcp-base-13 Reinaldo Penno
- Re: [pcp] WG last call on draft-ietf-pcp-base-13 Tina Zouting
- Re: [pcp] WG last call on draft-ietf-pcp-base-13 Tina Zouting
- Re: [pcp] WG last call on draft-ietf-pcp-base-13 Dan Wing
- Re: [pcp] WG last call on draft-ietf-pcp-base-13 Tina TSOU
- Re: [pcp] WG last call on draft-ietf-pcp-base-13 Dan Wing
- Re: [pcp] WG last call on draft-ietf-pcp-base-13 Tina TSOU
- Re: [pcp] WG last call on draft-ietf-pcp-base-13 Reinaldo Penno
- Re: [pcp] WG last call on draft-ietf-pcp-base-13 Dan Wing
- Re: [pcp] WG last call on draft-ietf-pcp-base-13 Tina TSOU
- Re: [pcp] WG last call on draft-ietf-pcp-base-13 Reinaldo Penno
- Re: [pcp] WG last call on draft-ietf-pcp-base-13 Francis Dupont
- Re: [pcp] WG last call on draft-ietf-pcp-base-13 Tina TSOU