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IPv6 over Low power Wireless Personal Area Networks

Internet AreaChairsØ Carsten Borman, Bremen Univ.Ø Geoff Mulligan, Consultant

RFC 4919: Problem statement, Aug-2007RFC 4944: 6LoWPAN, Sep-2007RFC 6282: 6LoWPAN-HC, Sep-2011RFC 6568: Use case, Apr-2012RFC 6606: Problem statement for routing, May-2012RFC 6775: 6LoWPAN-ND, Nov-2012

What are “6LoWPAN” protocols ?• ŒŎŎŎĸŇĿŁĽŀńĽŃǡǵljƢǮdzǁ�øƞśŌŗľŒŗ�øƢǀǪǏǟƴUƪưƀØz2ƣſŒŎŎŎĸŇĿŁĽŀńĽŃļŁĿĿŅƊhčƙƚƘƀØŒŗŵŅ ŊŤšůųšųũŮŭĸœšŸťűƞƒƜſ­ƁƠǮdzǁ�øơ�ÈƑƱƜƅưƀ

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HopLimit(1byte)

SourceAddress(16bytes)

DestinationAddress(16bytes)

LoWPAN_NHCUDP

(1byte)

UDPportsSRC&DST(4bytes)

UDPChecksum(2bytes)

DSPIPHC(3bits)

LoWPAN_IPHC(13bits)

HopLimit(1byte)

DestinationMulticastAddress

(6bytes)

LoWPAN_NHCUDP

(1byte)

UDPportsSRC&DST(4bytes)

UDPChecksum(2bytes)

Link local addresses + Compressed IPv6/UDP headere.g. FE80::0217:3B00:1111:2222 -> FE80::0217:3B00:3333:4444

Multicast Address Compression, Compressed UDP portse.g. FE80::0217:3B00:1111:2222 -> FFxx::00xx:xxxx:xxxx

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DAC (ARO+SLLAO)

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self-assigned LLA

default route,prefix,

contexts,

IPv6 Neighbor Discovery Optimization6LoWPAN-ND

ü ŒŗŵŅǥǯǎƿǪljǓǴǚǃǏǓƢ�5ü ŅœŮŝŗŊŕǗǏǓDzǵǁ�XƢĖÒ ĹŅœŋřƢƶǔǰljĻĸǠǏǍPëƢƘƪƢ�Xĺ

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6lo WG

• ŅūŮŶůšŭĸŝŐƴxƋæƍ{ƝſŒŎśŏŇņǶŁĿŀłtǹ£ǷƝÚŀLŝŐ�ČƊ÷ƳƱƘƀ

• ǦǏLJǬdzżřťŲŮŴűţťļţŮŭŲųűšũŭťŤĸŕŮŤťŲŽƢǗǏǓDzǵǁƝ ŒŗŵŅƴ�ƆƘƪƢ�øƢ®½=ƴ÷Ɔƀ

à ŅœŮŝŗŊŕƢ�Èƞ�yƞŒŗŵŅ�­ƥƢ@ ƀ

IPv6 over Networks of Resource-constrained Nodes

Internet AreaChairsØ Samita Chakrabarti, EricssonØ Gabriel Montenegro, Microsoft

RRC7388: MIB for 6LoWPAN, Oct-2014RFC7400: 6LoWPAN-GHC, Nov-2014RFC7428: IPv6 over ITU-T G.9959, Feb-2015RFC7668: IPv6 over BTLE, Oct-2015

(6LoWPANoverFoo)

Active/Related Documentsü �È

Ø ŒŗŵŅĸŮŵťűĸŔŚľśŗĸĹŝŐœŌĺØ ŒŗŵŅĸŮŵťűĸŕŏŌØ ŒŗŵŅĸŮŵťűĸŇĿŁĽŀŀšŨØ ŒŗŵŅĸŮŵťűĸŋœŎĸŔťŲŨĸŕťųŶŮűŪŲØ ŒŗŵŅĸŮŵťűĸōŎŌśļŜœŎĸĹŝŐœŌĺØ ŒŗŵŅĸŮŵťűĸŝŒŊļŗŊ

ü �yØ ŗšŧũŭŧĸŤũŲůšųţŨĸĹŝŐœŌĺØ 6LoWPANRoutingHeaderǶrollWGƥÖÞǷØ ŒŊŕŊĸřťŧũŲųűŸĸŦŮűĸŎŚŌĸōũŲůšųţŨĸŌŮŤťĸůŮũŭųŲĸĹŝŐœŌĺØ ŎųŨťűųŸůť ŦŮűĸŒŗŵŅĸŶũųŨĸŅœŮŝŗŊŕØ IEEE802.15.4IEallocationØ ŔœŎØ ŅœŮŝŗŊŕĸŋšţŪŢŮŭťĸřŮŴųťű

ü NjƿǫǮǑƷØ ŔœŎĸŦŮűĸőŒŗļōŎŞØ ŌŮŬůűťŲŲũŮŭĸŮŦĸŒŗŲťţĸőťšŤťűŲØ 6loAddressProtectedND

ü džǟǮǨdzǓØ ŗűũŵšţŸĸŌŮŭŲũŤťűšųũŮŭŲĸŦŮűĸŅœŮØ ŜŲťĸţšŲť

2016t4£¡¾

6lo WG

6lo ETSI Plugfest @ IETF94

2015t11£ơ°ºƝĢ#ƑƱƘIETF94ǦǵǑƷdzǂơƜſ

ETSI�#Ƣ6loÑ�çǑljǓƊ÷ƳƱƘƀ

Company Name Country

ETRI KR

Contiki US

NEC JP

NEO Reflection KR

Orange Labs FR

RIOT DE

Sandelman Software Works CA

University of Bremen TZI DE

6lo WG

LPWANüǛǏǓǰǵǓƴjƑƌƒƜ�»ĎĮ:ƝĚďĬĖ�ƴCòơƔư¿é�øƢèÕƀØǛǏǓǰǵǓƣ 50bps~200kbpsØĮ´ķ<Ɲ20t<�ƔưǒǙƸljƫƄưƀØ4ĘďĬƣ¢_Ɲ�10ǥƸǯƴ�dƒƜƅưƀØ ISMqƬǭƸNjdzljƴ�üƞƒƠƅqVƴ�ȃƜƅưƀ

NewElectronics,MachinaResearch,Dec-2015http://www.newelectronics.co.uk/electronics-news/mobile-industry-agrees-on-technology-standards-for-global-lpwa-market/111777/

2023tſLPWAǒǙƸljƢ�ç�ƣá30%ơƠưƞ��ƀ

2020tſdžǵǛljƢAÏƣá64'+ơƠưƞ��ƀ

ü LoRaWAN,Sigfox,Weightless,NB-IOT,LTE-MTCƠƟ2016t4£¡¾Ɲ wikipediaơƣ14Ƣ�øƊ1�ƑƱƜƅưƀ

MachinaResearch,Feb-2015https://machinaresearch.com/news/with-3-billion-connections-lpwa-will-dominate-wide-area-wireless-connectivity-for-m2m-by-2023/

LPWAN�øƢ�• Haystack, a DASH7 Mode 2 development framework for low power wireless networks by

Haystack Technologies.[3]

• LoRaWAN,[4] Long Range Wide Area Network (WAN), from the LoRa Alliance. On 16 June 2015 version 1.0 of the LoRaWAN specification was released.[5]

• NarrowBand IoT, (NB-IOT), standardization effort by 3GPP for a LPWAN used in cellular networks,[6] that evolved from Huawei's NB-CIoT effort.[7]

• LTE Advanced for Machine Type Communications (LTE-MTC), an evolution of LTEcommunications for connected things by 3GPP.[8]

• NB-Fi Protocol, from WAVIoT.[9][10]

• NWave, proprietary technology that also forms the basis of the Weightless protocols[11][12]

• RPMA, Random Phase Multiple Access, technology from Ingenu,[13] formerly known as On-Ramp Wireless.

• Senet, public LoRaWAN provider in North America.[14]

• Symphony Link, LoRa-based platform from Link Labs.[15]

• Sigfox, UNB-based technology and French company.• ThingPark Wireless, platform from Actility (based on LoRaWAN specification).[16]

• Weightless, a set of communication standards from the Weightless SIG.• LoRa, proprietary, CSS modulation technology used for LPWAN patented by Semtech by LoRa

Alliance used by LoRaWAN and Symphony Link.[17]

• UNB, Ultra Narrow Band, modulation technology used for LPWAN by various companies including Telensa,[18] NWave,[19] Weightless-N[20] and Sigfox.[21]

Platforms and technologies, wikipedia (ŁĿŀŅtŃ£¡¾)

LPWAN BoF

Referred to IETF95 – LPWAN BOF, Alexander Pelov (a@ackl.io)

Pros.ü�»ĎĮ:üljnjǵTǶėÈ�ƢG�Ƿü��©ǶǒǙƸljſi(DžljǓǷ

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ü ƸdznjǵǗǏǓƞƢÑėÈƴ8�ơĄĂƑƱƜƅƠƅƀàǒǵnjƢÑ3ÈƊĭƒƌƠưƀàėÈƊûīơƠưƀ

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• ŒŎŎŎŇĿŁĽŀńĽŃťĸśŚŌőØ¡6F¤ơƭưljDZǏǓĹ¡ģǴI¶�09ĺƢF¤

ØŗűťŤũţųšŢūťĸůŮŶťűĸţŮŭŲŴŬůųũŮŭ

• ŒŎśŏŇŇĹŁĿŀłtŀŀ£ĺƝÚŀLŝŐ�ČƊ÷ƳƱƘƀ

IPv6 over the Time Synchronous & Channel Hoppoing mode of IEEE 802.15.4e

Internet AreaChairsØ Pascal Thubert, CiscoØ Thomas Watteyne, Linear Tech.

RFC 7554: Problem Statement

śŚŌőǩǵǔƢĉĴƞŅśũŚŌőƶǵƿǑǁǎǪ

ĪáTƢ�ŗšųŨĸŌŮŬůŴųšųũŮŭĸŎūťŬťŭųĸĹŗŌŎĺĸƊljǃLjǫǵǯơ�üƠ�XƴĪƪſĂ݃ƜſDǘǵǔơŌŮŊŗƴ�ƚƜĝpƔưƀljǃLjǫǵǯƢÞÅƣſDǘǵǔơeúƑƱƘŅśũŚŌőĸŖůťűšųũŮŭĸŚŴŢūšŸťűĹŅųŮůĺĸƊ÷Ɔƀ

ü ŒŎŎŎĸŇĿŁĽŀńĽŃĸśŚŌőǩǵǔƣſǟDZNjljƽǵǓǨǵLJǬdzÛƢĖ�ƢljǃLjǫǵǮdzǂơhƔưü�Ɗ?ƒƅn«È¿é�øĹ�ňĸŒŚŊŀĿĿĽŀŀšĻĸŝũűťūťŲŲőŊřśĺƝ�ÈƊª

ăƑƱƜƅưƀ

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ü ƶǵƿǑǁǎǪƣſĪáTĹŌťŭųűšūũŹťŤĺƞ0�TĹōťţťŭųűšūũŹťŤĺƢ��ƊhčƙƊſÄQƢƞƏƲƣĪáTƊǝƼǵƾljƑƱƜƅưƀ

ŅśũŚŌőĸŦŮűĸœœŕŲ ǟDZǓDžǯljnjǏǁ

ŒŎŎŎŇĿŁĽŀńĽŃťĸśŚŌő ŔŮŤťĸŚţŨťŤŴūũŭŧ

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Ø ǨǩǮƊkƠƅǘǵǔƝƫǚǃǏǓđĕƝƋưƀà ŕŮŭļŚųŮűũŭŧĸŔŮŤť

Ø ŁƛƢǚlj,¬à±¬ŐūŮŢšūĸřťůšũű ňĸ)�ƴ,¬àƔư±¬ ǶōŖōŊŐƢǨǓǮǏǁƊ\ƳƚƘYEÛǷ

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ŝŨšųĸũŲĸżřŗœŽĸʼnřŮŴųũŭŧĸŮŵťűĸūŮŶĸŗŮŶťűĸœŮŲŲŸ ŭťųŶŮűŪŲ

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• 2IPv6ExtensionsØ RPLSRHinRoutingHeader:transmission b/wRPLrouters.Ø RPLOptionforHbHOptionsHeader:exchaningRPLinformationb/wRPLrouters.

• ICMPv6DestinationUnreachableØ Code(7)ErrorinSourceRoutingHeader

MP2P P2MP P2P

Host

Router

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Traffic

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constraint-based routing51

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Routing over Low power and Lossy Networks

ŒŭųťűŭťųĸŊűťšŌŨšũűŲØ ŗťųťűĸŵšŭĸŤťűĸŚųŮŪĻĸŌŮŭŲŴūųšŭųØ ŒŭťŲĸřŮŢūťŲĻĸŎűũţŲŲŮŭ

RFC6206:RPL,TrickleAlgorithm,Mar-2011RFC6550:RPL,Corespecification,Mar-2012RFC6551:RPL,Routing Metrics,Mar-2012RFC6552:RPL,Objective Function Zero,Mar-2012RFC6553:IPv6Hop-by-HopOptionforRPL,Mar-2012RFC6554:IPv6RoutingHeaderOptionforRPL,Mar-2012RFC6719:RPL,MR-HOF,Sep-2012RFC6997:P2P-RPL,Reactive Discoveryof P2PRoutes,Aug-2013RFC6998:P2P-RPL,Mechanism to measure themetriccs,Aug-2013RFC7731:MPL:corespecification,Feb-2016RFC7732:MPL:Forwader PolicywithAdmin-LocalScope,Feb-2016RFC7774:MPL:ParameterConfigurationOptionforDHCPv6

RequirementsforUrban,IA,HA,BAApplicabilityinHA,BATerminologySecurityThreadAnalysis

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ŊţųũŵťľřťūšųťŤĸōŮţŴŬťŭųŲü džǟǮǨdzǓ

AnalysisofRPLFlow(WGLCsoon)Applicability inAMI(IESGEvaluation)ROLLApplicabilityStatementTemplate

ü ǨdzǑǕdzljØ No-PathDAOProblemStatementØ Rootinitiatedrouting stateinRPLØ DISModificationsØ HowtoreducepathsforRPLinnon-storingmode

ü �yØ AutomaticselectionofMPLforwarderstoreducemessage

replicationØ Source-RoutedMulticastforRPLØ DesignofAdaptiveDataAggregationSchemes

ü ǒǵnjǩǒǯØ AYANGmodel forMPL

ü �y6LoWPANRoutingHeader(WGLCsoon)

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TTCJJ-300.10�wBZigBeeIPƢǟDZǓDžǯljnjǏǁ

JJ-300.10HomenetworkCommunication InterfaceforECHONETLitev2.1,May-2014