Re: [apps-discuss] Proposed "spfbis" working group charter
"Martin J. Dürst" <duerst@it.aoyama.ac.jp> Mon, 14 November 2011 06:08 UTC
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Date: Mon, 14 Nov 2011 15:08:03 +0900
From: "\"Martin J. Dürst\"" <duerst@it.aoyama.ac.jp>
Organization: Aoyama Gakuin University
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To: "Murray S. Kucherawy" <msk@cloudmark.com>
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Cc: apps-discuss@ietf.org
Subject: Re: [apps-discuss] Proposed "spfbis" working group charter
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I'm somewhat surprised that there is a long charter text, but it ends essentially with "what we'll do is in draft foo". I think the "what we'll do" is the core of the charter, and shouldn't be just a reference. At the absolute minimum, please refer to a numbered or dated version of draft-mehnle-spfbis-scope, otherwise its author(s) can easily change the scope of the WG. In addition, draft-mehnle-spfbis-scope isn't even existing; I'm really not sure that's the way to charter a WG. Same for draft-kitterman-rfc4408bis. If the above problems are sorted out, I also hope that the new WG can deal with EAI appropriately. Regards, Martin. On 2011/11/14 14:46, Murray S. Kucherawy wrote: > As discussed today in the APPSAWG meeting. Comments welcome. > > --- 8< --- snip --- 8< --- > > Working Group Name: > SPF Update (SPFBIS) > > IETF Area: > Applications Area > > Chair(s): > TBD > > Applications Area Director(s): > Pete Resnick<presnick@qualcomm.com> > Peter Saint-Andre<stpeter@stpeter.im> > > Applications Area Advisor: > Pete Resnick<presnick@qualcomm.com> > > Mailing Lists: > General Discussion: spfbis@ietf.org > To Subscribe: https://www.ietf.org/mailman/listinfo/spfbis > Archive: http://www.ietf.org/mail-archive/web/spfbis/ > > Description of Working Group: > The Sender Policy Framework (SPF, RFC4408) specifies the publication > of a DNS record which states that a listed IP address is authorized > to send mail on behalf of the listing domain name's owner. SMTP > servers extract the domain name in the SMTP "MAIL FROM" command for > confirming this authorization. The protocol has had Experimental > status for some years and has become widely deployed. This working > group will revise the specification, based on deployment experience > and listed errata, an will seek Standards Track status for the > protocol. > > The MARID working group created two specifications for publication of > email-sending authorization: Sender-ID (RFFC4405, RFC4406 and RFC4407) > and SPF (RFC4408), with both having Experimental status. By using > IP addresses, both protocols specify authorization in terms of path, > though unlike SPF, Sender-ID uses domain names found in the header of > the message rather than the envelope. > > The two protocols rely on the same policy mechanism, namely a > specific TXT resource record in the DNS. This creates a basic > ambiguity about the interpretation of any specific instance of the TXT > record. Because of this, there were concerns about conflicts between > the two in concurrent operation. The IESG Note added to each invited > an expression of community consensus in the period following these > publications. > > Both enjoyed initially large deployments. Broad SPF use continues, > and its linkage to the envelope -- rather than Sender-ID's linkage > to identifiers in the message content -- has proven sufficient among > operators. This concludes the experiment. > > This working group will therefore refine the SPF specification based > on deployment experience and listed errata, and will seek Standards > Track status for the protocol. Changes to the specification will be > limited to the correction of errors, removal of unused features, > addition of any enhancements that have already gained widespread > support, and addition of clarifying language. > > The working group will also produce a document describing the > course of the SPF/Sender-ID experiment (defined in the IESG note > on the RFCs in question), bringing that experiment to a formal > conclusion. > > Specifically out-of-scope for this working group: > > * Revisiting past technical arguments that were covered > in the MARID working group, except where review is reasonably > warranted based on operational experience. > > * Discussion of the merits of SPF. > > * Discussion of the merits of Sender-ID in preference to SPF. > > * Extensions to SPF other than the one specified in the "scope" > document. The working group will re-charter to process other > specific proposed extensions as they are identified. > > The initial draft set: > draft-kitterman-rfc4408bis > draft-mehnle-spfbis-scope > > Goals and Milestones: > MMM YYYY: A standards track document defining SPF, > based on RFC4408 and as amended above, > to the IESG for publication. > > MMM YYYY: A document describing the SPF/Sender-ID experiment > and its conclusions to the IESG for publication. > > MMM YYYY: A standards track document creating the "scope" > extension to the IESG for publication. > _______________________________________________ > apps-discuss mailing list > apps-discuss@ietf.org > https://www.ietf.org/mailman/listinfo/apps-discuss >
- [apps-discuss] Proposed "spfbis" working group ch… Murray S. Kucherawy
- Re: [apps-discuss] Proposed "spfbis" working grou… Martin J. Dürst
- Re: [apps-discuss] Proposed "spfbis" working grou… Murray S. Kucherawy
- Re: [apps-discuss] Proposed "spfbis" working grou… Murray S. Kucherawy
- Re: [apps-discuss] Proposed "spfbis" working grou… Martin J. Dürst
- Re: [apps-discuss] Proposed "spfbis" working grou… Murray S. Kucherawy
- Re: [apps-discuss] Proposed "spfbis" working grou… Barry Leiba