rfc9592v2.txt   rfc9592.txt 
Internet Engineering Task Force (IETF) N. ten Oever Internet Engineering Task Force (IETF) N. ten Oever
Request for Comments: 9592 University of Amsterdam Request for Comments: 9592 University of Amsterdam
Obsoletes: 6722 G. Wood Obsoletes: 6722 G. Wood
Category: Informational IETF Administration LLC Category: Informational IETF Administration LLC
ISSN: 2070-1721 May 2024 ISSN: 2070-1721 June 2024
Retiring the Tao of the IETF Retiring the Tao of the IETF
Abstract Abstract
This document retires and obsoletes the Tao of the IETF as an IETF- This document retires and obsoletes the Tao of the IETF as an IETF-
maintained document. This document also obsoletes RFC 6722, which maintained document. This document also obsoletes RFC 6722, which
describes the publication process of the Tao. Furthermore, this describes the publication process of the Tao. Furthermore, this
document describes the rationale for the retirement of the Tao. For document describes the rationale for the retirement of the Tao. For
archival purposes, the last version of the Tao is included in the archival purposes, the last version of the Tao is included in the
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into great detail on a topic that is very often misunderstood, even into great detail on a topic that is very often misunderstood, even
by seasoned IETF participants: different types of RFCs go through by seasoned IETF participants: different types of RFCs go through
different processes and have different rankings. different processes and have different rankings.
6.2 Common Issues 6.2 Common Issues
There are two major issues that often come up while preparing I-Ds: There are two major issues that often come up while preparing I-Ds:
copyright and patents. copyright and patents.
We discussed copyright above, but expand on it here. When the IETF We discussed copyright above, but expand on it here. When the IETF
adopts a Internet-Draft, it is required that the _boilerplate_, the adopts an Internet-Draft, it is required that the _boilerplate_, the
common text that appears in every draft, has a notice that says the common text that appears in every draft, has a notice that says the
IETF, _and the document authors_ own the copyright. This means that IETF, _and the document authors_ own the copyright. This means that
while the IETF can do what it wants with the document, within while the IETF can do what it wants with the document, within
limitations so can you. You cannot, for example, claim this is an limitations so can you. You cannot, for example, claim this is an
IETF standard, nor use the IETF trademarks. IETF standard, nor use the IETF trademarks.
Incidentally, the change control on Internet standards doesn't end Incidentally, the change control on Internet standards doesn't end
when the RFC is published. Things can be changed later for a number when the RFC is published. Things can be changed later for a number
of reasons, such as to solve a newly-discovered problem or address of reasons, such as to solve a newly-discovered problem or address
new use-cases. These later changes are also under the control of the new use-cases. These later changes are also under the control of the
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the standard. A non-normative reference (sometimes called an the standard. A non-normative reference (sometimes called an
_informative reference_) is one that is helpful to an implementor but _informative reference_) is one that is helpful to an implementor but
not strictly needed to implement it. not strictly needed to implement it.
An IETF standard may make a normative reference to any other An IETF standard may make a normative reference to any other
standards-track RFC that is at the same standards level or higher, or standards-track RFC that is at the same standards level or higher, or
to any "open standard" that has been developed outside the IETF. The to any "open standard" that has been developed outside the IETF. The
"same level or higher" rule means that before a standard can move "same level or higher" rule means that before a standard can move
from Proposed to Internet Standard, all of the RFCs that appear as a from Proposed to Internet Standard, all of the RFCs that appear as a
normative reference must also be an Internet Standard. This rule normative reference must also be an Internet Standard. This rule
gives implementors assurance that everything in a Internet standard gives implementors assurance that everything in an Internet standard
is quite stable, even the things referenced outside the standard. is quite stable, even the things referenced outside the standard.
This rule, and its exceptions, is described in BCP 97 This rule, and its exceptions, is described in BCP 97
(https://www.rfc-editor.org/info/bcp97). (https://www.rfc-editor.org/info/bcp97).
There is no hard-and-fast rule about what is an "open standard", but There is no hard-and-fast rule about what is an "open standard", but
generally this means a stable standard that was made by a generally- generally this means a stable standard that was made by a generally-
recognized SDO, and that anyone can get a copy of, although not recognized SDO, and that anyone can get a copy of, although not
necessarily for free. If the external standard changes, you have to necessarily for free. If the external standard changes, you have to
reference the particular instantiation of that standard in your reference the particular instantiation of that standard in your
specification, as with a designation of the date of the standard. specification, as with a designation of the date of the standard.
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