IEEE Ethernet The ubiquitous wired connectivity technology. David Law IEEE Working Group Chair
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1 IEEE Ethernet The ubiquitous wired connectivity technology David Law IEEE Working Group Chair Page 1
2 Before I Share My Views At lectures, symposia, seminars, or educational courses, an individual presenting information on IEEE standards shall make it clear that his or her views should be considered the personal views of that individual rather than the formal position, explanation, or interpretation of the IEEE. IEEE-SA Standards Board Operation Manual (subclause 5.9.3) Page 2
3 Agenda IEEE Ethernet Overview Structure, process, timelines, projects IEEE Ethernet Physical Layers Rate, distance, media IEEE Ethernet emerging technologies New physical layers, New bridging technologies Conclusion Page 3
4 Agenda IEEE Ethernet Overview Structure, process, timelines, projects IEEE Ethernet Physical Layers Rate, distance, media IEEE Ethernet emerging technologies New physical layers, New bridging technologies Conclusion Page 4
5 IEEE-SA Overview IEEE IEEE Standards Association (IEEE-SA) Standards Board Board of Governors IEEE 802 Sponsor Executive Committee Review Committee (RevCom) New Stds. Committee (NesCom) Patent Committee (PatCom) IEEE Working Group Page 5
6 IEEE 802 Overview IEEE 802 Sponsor Executive Committee IEEE Bridging, Architecture Working Group IEEE Ethernet Working Group IEEE Wireless LAN Working Group IEEE Wireless Personal Area Networks Working Group IEEE Broadband Wireless Access Working Group IEEE Resilient Pack Ring Working Group IEEE Radio Regulatory Technical Advisory Group IEEE Coexistence Technical Advisory Group IEEE Mobile Broadband Wireless Access Working Group IEEE Media Independent Handoff Disbanded (Inactive and standard withdrawn) IEEE Token Bus Working Group IEEE Distributed Queue Dual Bus Working Group IEEE Broadband Technical Advisory Group IEEE Fiber Optic Technical Advisory Group IEEE Integrated Service LAN Working Group IEEE Security Working Group IEEE CATV Working Group IEEE Wireless Regional Area Networks Working Group Hibernation (Inactive, standard active) IEEE LLC Working Group IEEE Token Ring Working Group IEEE Demand Priority Working Group White Space Executive Committee Study Group Emergency Services Executive Committee Study Group Page 6
7 IEEE Standards Development Overview Idea Call for Interest Study Group Sufficient Interest Approved Project Authorisation Request (PAR) Task Force review Completed Draft Votes on technical issues requires a minimum of 75% approval to pass Working Group Ballot Sponsor Ballot Standards Board Approval Pass Working Group Ballot Pass Sponsor Ballot Page 7
8 HSSG IEEE Std 802.3u Mb/s Ethernet Standard formed approved High Speed Study Group IEEE P802.3u 100Mb/s Ethernet Task Force N D J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J Task Force review Working group ballot Sponsor ballot IEEE P802.3u PAR Approved D1 D2 D3 D4 D5 HSSG IEEE Std 802.3z Gb/s Ethernet Standard formed approved High Speed Study Group IEEE P802.3z 1Gb/s Ethernet Task Force N D J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J Task Force review Working group ballot Sponsor ballot IEEE P802.3z PAR Approved D1 D2 D3 D4 D5 HSSG IEEE Std 802.3ae Gb/s Ethernet formed High Speed Study Group IEEE P802.3ae 10Gb/s Ethernet Task Force M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J Standard approved F M A M J Task Force review Working group ballot Sponsor ballot IEEE P802.3ae PAR Approved D1 D2 D3 D4 D5 HSSG formed J A S O N D IEEE P802.3ba 40Gb/s and 100Gb/s Ethernet Standard approved High Speed Study Group IEEE P802.3ba 40Gb/s and 100Gb/s Ethernet Task Force Planned J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J J A S O N D J F M A M J Task Force review Working group ballot Sponsor ballot IEEE P802.3ba PAR Approved D1 D2 D3 Page 8
9 Agenda IEEE Ethernet Overview Structure, process, timelines, projects IEEE Ethernet Physical Layers Rate, distance, media IEEE Ethernet emerging technologies New physical layers, New bridging technologies Conclusion Page 9
10 10Mb/s and 100 Mb/s Ethernet PHY Type Data rate Distance Media IEEE Std Ethernet MAC, 10BASE5 10BASE5 10Mb/s 500m Coaxial IEEE Std 802.3c-1985 Repeater, FOIRL FOIRL 10Mb/s 1km Two multimode IEEE Std 802.3a BASE2 10BASE2 10Mb/s 185m Coaxial IEEE Std 802.i BASE-T 10BASE-T 10Mb/s 100m Twisted-pair IEEE Std 802.3j BASE-F 10BASE-FP 10Mb/s 1km Two multimode 10BASE-FL 10Mb/s 2km Two multimode 10BASE-FB 10Mb/s 2km Two multimode IEEE Std 802.3u BASE-T 100BASE-TX 100Mb/s 100m 2 pair Cat 5 100BASE-T4 100BASE-FX 100Mb/s 100m 4 pair Cat 3 100Mb/s 2Km IEEE Std 802.3x-1997 Full Duplex IEEE Std 802.3y BASE-T2 Two multimode 100BASE-T2 100Mb/s 100m 2 pair Cat 3 Rate (b/s) 100G 10G 1000M 100M 10M 1M Key: Backplane - Twin-axial 1 - Multimode Fibre - Voice grade copper Distance (m) - Co-axial - Twisted pair - Single-mode Fibre - Point to Multipoint Fibre Page 10
11 1Gb/s and 10 Gb/s Ethernet PHY Type Data rate Distance Media 1000BASE-SX 1000BASE-LX IEEE Std 802.3z-1998, 1 Gb/s Operation 1Gb/s 220m 550m 1000BASE-CX 1Gb/s 25m 1000BASE-T 10GBASE-SR/W 10GBASE-LX4 1Gb/s IEEE Std 802.3ab-1999, 1000BASE-T 1Gb/s 5Km 550m IEEE Std 802.3ad-2000 Link Aggregation IEEE Std 802.3ae-2002, 10 Gb/s Operation 10Gb/s 10Gb/s 100m 33m 300m 10Km 300m Two multimode fibres Two single-mode Two multimode Copper cable assembly Twisted-pair Two multimode Two single-mode Two multimode 10GBASE-LR/W 10Gb/s 10Km Two single-mode 10GBASE-ER/W 10Gb/s 40Km Two single-mode Rate (b/s) 100G 10G 1000M 100M 10M 1M Key: Backplane - Twin-axial 1 - Multimode Fibre - Voice grade copper Distance (m) - Co-axial - Twisted pair - Single-mode Fibre - Point to Multipoint Fibre Page 11
12 Ethernet in the First Mile PHY Type Data rate Distance Media IEEE Std 802.3ah-2004 Ethernet in the First Mile 100BASE-LX10 100BASE-BX BASE-LX10 100Mb/s 100Mb/s 1000Mb/s 10Km 10Km 10Km 550m One single-mode Two single-mode Two multimode 1000BASE-BX Mb/s 10Km One single-mode 1000BASE-PX Mb/s 10Km One single-mode Point to 1000BASE-PX Mb/s 20Km Multipoint 10PASS-TS 10Mb/s * 750m * Voice grade copper 2BASE-TL 2Mb/s * 2Km * Voice grade copper * Nominal speed and reach Two single-mode Rate (b/s) 100G 10G 1000M 100M 10M 1M Key: Backplane - Twin-axial 1 - Multimode Fibre - Voice grade copper Distance (m) - Co-axial - Twisted pair - Single-mode Fibre - Point to Multipoint Fibre Page 12
13 10 Gb/s Ethernet PHYs, Backplane Ethernet PHY Type Data rate Distance Media IEEE Std 802.3ak-2004, 10GBASE-CX4 10GBASE-CX4 10Gb/s 15m Copper cable assembly 10GBASE-T 10Gb/s 100m Twisted-pair 10GBASE-KX4 10Gb/s 1m Backplane 10GBASE-LRM 10/1GBASE-PRX 10GBASE-PR IEEE Std 802.3an-2006, 10GBASE-T IEEE Std 802.3ap-2007,Electrical Backplanes 1000BASE-KX 1000Mb/s 1m Backplane 10GBASE-KR 10Gb/s 1m Backplane IEEE Std 802.3aq-2006, 10GBASE-LRM 10Gb/s 100m 220m IEEE Std 802.3av-2009,10Gb/s EPON 10Gb/s D 1Gb/s U 10Gb/s 10km 20km 10km 20km Two multimode One single-mode Point to Multipoint Rate (b/s) 100G 10G 1000M 100M 10M 1M Key: Backplane - Twin-axial 1 - Multimode Fibre - Voice grade copper Distance (m) - Co-axial - Twisted pair - Single-mode Fibre - Point to Multipoint Fibre Page 13
14 Agenda IEEE Ethernet Overview Structure, process, timelines, projects IEEE Ethernet Physical Layers Rate, distance, media IEEE Ethernet emerging technologies New physical layers, New bridging technologies Conclusion Page 14
15 IEEE Ethernet emerging technologies Demand for increased bandwidth By connected devices By devices aggregating these devices Continuing evolution of Ethernet DTE Power via MDI Energy-efficient Ethernet Mapping to OTN Convergence around Ethernet Data Centre Bridging (e.g. FCoE), Audio/Video Bridging Page 15
16 Increased bandwidth IEEE P802.3ba 40Gb/s and 100Gb/s Ethernet Computing Driven by key technologies Internal bus and memory performance System throughput doubles approximately every 2 yrs Core networking More users, bandwidth, applications Wide area, ISPs, IXs Increase number of users Increase in bandwidth available; xdsl, xpon, Cable, 3G Increase number of applications; YouTube, Facebook, Netflix Enterprise Aggregation of multiple computing systems Core throughput doubles approximately every 18 months Page 16
17 IEEE P802.3ba 40Gb/s and 100Gb/s Ethernet PHY Types under development Rate (b/s) PHY Type Data rate Distance Media 100G 100GBASE-ER4 100Gb/s 40km 100GBASE-LR4 100Gb/s 10km 40GBASE-LR4 40Gb/s Dual Single-mode fibres 10G 1000M 100M 100GBASE-SR10 40GBASE-SR4 100GBASE-CR10 40GBASE-CR4 100Gb/s 40Gb/s 100Gb/s 40Gb/s 100m 125m 7m Multiple multimode fibres Copper cable assembly 40GBASE-KR4 40Gb/s 1m Backplane 10M 1M Key: Backplane - Twin-axial 1 - Multimode Fibre - Voice grade copper Distance (m) - Co-axial - Twisted pair - Single-mode Fibre - Point to Multipoint Fibre Page 17
18 Connectivity convergence Convergence on Ethernet for wired connectivity Eliminates protocol conversion Higher volume, lower cost Home to Core convergence Audio/Video Bridging Task Group Real time clock distribution, bandwidth reservation Data Centre Bridging Task Group Lossless Ethernet operation, bandwidth assignment Increases bandwidth requirements Ethernet LAN SAN AV Page 18
19 Enhancements IEEE P802.1 Audio/Video Bridging Task Group Real time Clock distribution Timing and Synchronization (IEEE P802.1AS) IEEE Ethernet Support for the IEEE P802.1AS Time Synchronization Protocol Study Group. Bandwidth reservation Forwarding and Queuing for Time-Sensitive Streams (IEEE P802.1Qav) Stream Reservation Protocol (IEEE P802.1Qat) Page 19
20 IEEE Data Centre Bridging Task Group Enhancements Lossless traffic class Congestion Notification (IEEE P802.1Qau) Priority Flow Control (IEEE P802.1Qbb) Priority Flow Control MAC Control Frame (IEEE P802.3bd) Lower latency Enhanced Transmission Selection (IEEE P802.1az) Configuration and coexistence Capability Exchange Protocol (IEEE P802.1az) Page 20
21 IEEE P802.3az Energy-efficient Ethernet Idle operation overview Normal operation Low power mode Normal operation Packet IPG Packet Wake Refresh Refresh Sleep IPG Packet IPG Packet Updates receiver parameters, timing information and filter coefficients Signal to receive System to exit low power state Page 21
22 IEEE P802.3az Energy-efficient Ethernet System energy savings DTE 1 DTE 2 Policy and system status TX system RX system Policy and system status Policy and system status TX system RX system Policy and system status LPI Policy Tx Queue power down RX Power control LPI Policy Tx Queue power down RX Power control TX LPI RX LPI TX LPI RX LPI PHY PHY Page 22
23 IEEE P802.3az Energy-efficient Ethernet System energy savings, TX queue empty DTE 1 DTE 2 Policy and system status Port TX system Port RX system Policy and system status Policy and system status NIC TX system NIC RX system Policy and system status LPI Policy Tx Queue power down RX Power control LPI Policy Tx Queue power down RX Power control TX LPI RX LPI TX LPI RX LPI PHY PHY Page 23
24 Agenda IEEE Ethernet Overview Structure, process, timelines, projects IEEE Ethernet Physical Layers Rate, distance, media IEEE Ethernet emerging technologies New physical layers, New bridging technologies Conclusion Page 24
25 Conclusions Ethernet is the ubiquitous wired connectivity < 0.01m to 1,000s of kilometres 10Mb/s to 10Gb/s Link Aggregation Backplane to fibre (and everything in between) New speeds, media, features and applications reinforce this 40Gb/s and 100Gb/s Energy-efficient Ethernet Continued convergence on Ethernet Data Centre Bridging Audio/Video Bridging Page 25
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