[core] [Technical Errata Reported] RFC7252 (4949)

[RFC Errata System]

The following errata report has been submitted for RFC7252,
"The Constrained Application Protocol (CoAP)".

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You may review the report below and at:
http://www.rfc-editor.org/errata_search.php?rfc=7252&eid=4949

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Type: Technical
Reported by: Klaus Hartke <***@tzi.org>

Section: 5.10.7

Original Text
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If any
of these reserved option numbers occurs in addition to Location-Path
and/or Location-Query and are not supported, then a 4.02 (Bad Option)
error MUST be returned.

Corrected Text
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If any
of these reserved option numbers occurs in addition to Location-Path
and/or Location-Query and are not supported, then the response MUST
be rejected (Sections 4.2 and 4.3).

Notes
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The Location-* options are used in responses. A client cannot return a 4.02 (Bad Option) response in reply to a response. The correct behavior is to reject the response.

Instructions:
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RFC7252 (draft-ietf-core-coap-18)
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Title : The Constrained Application Protocol (CoAP)
Publication Date : June 2014
Author(s) : Z. Shelby, K. Hartke, C. Bormann
Category : PROPOSED STANDARD
Source : Constrained RESTful Environments APP
Area : Applications
Stream : IETF
Verifying Party : IESG