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CoRE WG, IETF-81 Quebec City

Constrained Application Protocol draft-ietf-core-coap-07. Z. Shelby, K. Hartke, C. Bormann, B. Frank. CoRE WG, IETF-81 Quebec City. Recent Progress. Two new document versions since Prague Closed 21 tickets Use by other SDOs ETSI M2M has approved a CoAP binding

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CoRE WG, IETF-81 Quebec City

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  1. Constrained Application Protocol draft-ietf-core-coap-07 Z. Shelby, K. Hartke, C. Bormann, B. Frank CoRE WG, IETF-81 Quebec City

  2. Recent Progress Two new document versions since Prague Closed 21 tickets Use by other SDOs ETSI M2M has approved a CoAP binding ZigBee SE2 exploring the use of CoAP Recent CoAP tools Copper – The CoAP Firefox Plug-in CoAP support for Wireshark

  3. Main Editorial Improvements Improved the UTF-8 language (#136) Added text on message and token matching rules (#151) Indicated DTLS as mandatory to implement security (#156) Further congestion control recommendations were added (#153) First-come-first-served policy for 2-byte media type registry added (#161)

  4. Main Technical Improvements 50% jitter added on initial retransmit timeout (#142) HTTP mapping section completed (#137, #164) Added If-Match and If-None-Match options (#155) Added an Accept option for content-negotiation (#163) Added a coaps scheme and DTLS-secured CoAP default port (#154)

  5. Content-Type Negotiation New Accept option Elective Multiple allowed, in order of preference Server SHOULD return one of the Accept media types if available Proposal from Matthias and Guido: Only allow a single Accept option

  6. Next Steps WGLC?

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