Ethernet Everywhere all your applications supported in the

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Ethernet Everywhere™ all your applications supported in the LAN, MAN and WAN Martin van

Ethernet Everywhere™ all your applications supported in the LAN, MAN and WAN Martin van Schooten Product Marketing Manager EMEA mvschooten@extremenetworks. com 1 020

Conventional Wisdom - Past Voice Key Systems C. O. Switches PBX CSU/DSU Multiplexer Router

Conventional Wisdom - Past Voice Key Systems C. O. Switches PBX CSU/DSU Multiplexer Router Remote Bridge Data LAN Switch Enterprise Switch Video Adapter Card Industry “Convergence” toward ? 802 LAN 2 020

The Evolution of Conventional wisdom The crystal ball… LAN MAN 5 Years ago 2

The Evolution of Conventional wisdom The crystal ball… LAN MAN 5 Years ago 2 Years ago Today RAN WAN ATM Ethernet ATM 3 020

Why was ATM regarded the Holy Grail ? • Scalable Bandwidth Economical Deployment –

Why was ATM regarded the Holy Grail ? • Scalable Bandwidth Economical Deployment – 25, 155, 622 Mbps etc • Ubiquitous LAN/MAN/WAN – “ATM Everywhere” • Quality of Service Good for Voice/Video – Bandwidth /Latency • Resilience Rock solid infrastructure – Meshed networks 4 020

Ethernet as it started 5 020

Ethernet as it started 5 020

Evolution of Ethernet • Speed – 10 Mbps 100 Mbps 1 Gbps 10 Gbps

Evolution of Ethernet • Speed – 10 Mbps 100 Mbps 1 Gbps 10 Gbps but speed is only part of the story 6 020

Evolution of Ethernet • Speed – 10 Mbps 100 Mbps 1 Gbps 10 Gbps

Evolution of Ethernet • Speed – 10 Mbps 100 Mbps 1 Gbps 10 Gbps • Topology – Bus Star/Tree Mesh • Packet Forwarding – Bus Repeater L 2 -switch L 3 -switch • Quality of Service – CSMA/DC Full Duplex Priority Controlled BW • Distance – 2 km 200 m (CSMA/CD) Unlimited (Full Duplex) 7 020

Ethernet Evolution 2001/2002 WAN Level WAN Access Services Wide Area Core Connectivity Wide Area

Ethernet Evolution 2001/2002 WAN Level WAN Access Services Wide Area Core Connectivity Wide Area TDM Connection 10, 000 Mbps 10 Gigabit Ethernet 1999/2000 MAN Level Metro Network 1000 Mbps Gigabit Ethernet 1998/1999 Backbone Switch Backbone Level Workgroup Switch Enterprise Router 1000 Mbps Gigabit Ethernet 1970’s/1980’s Servers Desktop Switch 10/100 Mbps Ethernet Desktop Level 8 020

Ethernet Scalability 9 020

Ethernet Scalability 9 020

Quality of Service Voice Data Video TDM Switch • SDH famous for Qo. S

Quality of Service Voice Data Video TDM Switch • SDH famous for Qo. S – Guaranteed Bandwidth – Fixed latency • By reserving transmission time (timeslots) 10 020

Bandwidth by the Slice Bi-directional Min 15 Mb/s Subnet X Max 30 Mb/s web

Bandwidth by the Slice Bi-directional Min 15 Mb/s Subnet X Max 30 Mb/s web data Min 5 Mb/s Vo. IP • Committed Information Rate (CIR) -type services for Ethernet • Bi-direct rate shaping – Control traffic on Egress – Police traffic on Ingress 11 020

SDH Restoration • Key attribute of Sonet/SDH – Multiplexed Switching Protection (MSP) – Sonet

SDH Restoration • Key attribute of Sonet/SDH – Multiplexed Switching Protection (MSP) – Sonet - Automatic Protection Switching (APS) – 50 -60 ms failover ADM SDH ADM 12 020

(Gigabit) Ethernet Restoration • Ring or Mesh topology • Link state routing algorithms SDH

(Gigabit) Ethernet Restoration • Ring or Mesh topology • Link state routing algorithms SDH ring – Convergence times • OSPF ~ 6 seconds • IS-IS ~ 6 seconds • (Fast) Spanning Tree ~1 sec • MPLS improves recovery – Reserve paths before failure – 10 -50 ms • New Ring technologies – Resilient Packet Ring – EAPS < 1 sec failover Gigabit Ethernet Rings 13 020

Gigabit Ethernet T Cat 5 UTP wiring 100 meters SX 62. 5µ MMF 220/275

Gigabit Ethernet T Cat 5 UTP wiring 100 meters SX 62. 5µ MMF 220/275 meters SX 50. 0µ MMF 500/550 meters SX 62. 5µ MMF 550 meters LX 50. 0µ MMF 550 meters LX 10. 0µ SMF 5000 meters LX 10. 0µ SMF 70 km 100 km with Extenders Distance isn’t the issue for the MAN/RAN 14 020

Yipes Regional Gigabit Network Yipes Metro Network Yipes Giga. POPs – WAN connectivity –

Yipes Regional Gigabit Network Yipes Metro Network Yipes Giga. POPs – WAN connectivity – Private & Public peering Product Offerings Yipes. Net • High speed Internet access • An era of Bandwidth Abundance • Up to 1 Gbps starting at 1 Mbps Yipes. MAN • Regional Virtual Campus • Connects across the MAN at LAN speeds • Uses Extreme v. MAN function 15 020

Price Model changes Radically SONET/ATM • Traditional Telco model – T 1 1. 5

Price Model changes Radically SONET/ATM • Traditional Telco model – T 1 1. 5 Mbps – T 3 45 Mbps ~ $1000/month ~ $10 k/month $ IP/Ethernet • Optical Ethernet cost models – 3 Mbps – 100 Mbps ~ $900/month ~ $4 k/month Megabits “Customers can buy as little or as much bandwidth as they want. It's a fantastic proposition. The potential market is huge” Forrester Research 16 020

Cost comparisons Electronics/optics $/Mbps BW mgmt & Provisioning Annual Maint Upgrades BW on Demand

Cost comparisons Electronics/optics $/Mbps BW mgmt & Provisioning Annual Maint Upgrades BW on Demand IP/ATM/SONET $8 -40 $5 k $750 -$3750 Very difficult IP/SONET $6 -35 $5 k $750 -$3750 Very difficult IP/Ethernet $1 -3 $1 k $150 -450 Yes Gig. E Advantage 8: 1 - 13: 1 5: 1 – 8: 1 Yes Source: Yipes, Dell ‘Oro, Yankee Group, Extreme Networks, Juniper Networks Assumes a regional networks with fibe hubs and 10 rings 17 020

Yipes Service Provisioning • Flexible service provisioning – Up to 100 Mbps within 24

Yipes Service Provisioning • Flexible service provisioning – Up to 100 Mbps within 24 hours – Up to 1 Gbps with 72 hours – Auto-provisioning via website – Partnership with Syndesis Yipes Customer Care • Guaranteed SLAs – monitored by customer – Automatic credit 18 020

Putting the Service into SLAs • Guaranteed Qo. S Latency – Throughput and Latency

Putting the Service into SLAs • Guaranteed Qo. S Latency – Throughput and Latency – Monitored by Customer – Credit given when SLAs missed Throughput Bits in/sec Bits out/sec 19 020

New Age Service Provisioning • “Extreme Ethernet Everywhere. TM” – Tremendous cost savings over

New Age Service Provisioning • “Extreme Ethernet Everywhere. TM” – Tremendous cost savings over traditional SONET/SDH + ATM • Eliminates multiple “truck rolls” – Provision changes in minutes • Reduced operational costs • Optimized for data – WAN connectivity at LAN speeds • Qo. S with Service Level Agreements 20 020

Extreme is Ahead of the Market Ethernet Everywhere™ • The next logical step •

Extreme is Ahead of the Market Ethernet Everywhere™ • The next logical step • Expanding from the customer premise to the metropolitan area • Adding critical requirements – – – Broadband switching Resiliency and redundancy Provisioning bandwidth Data optimized Long- and medium-reach optics 10 gigabit optical WDM Internet Core MAN 21 020

Architectural Positioning of 10 GE HIGHER LAYERS OSI Layer Model LLC Application MAC CONTROL

Architectural Positioning of 10 GE HIGHER LAYERS OSI Layer Model LLC Application MAC CONTROL (Optional) Presentation MAC – Media Access Control Session LAN PHY Transport WAN PHY Network Data Link Physical MEDIUM Serial 850 nm optics MEDIUM WWDM 1310 nm optics Serial 1550 nm optics PMD 22 020

$ Per Gigabit of Bandwidth Cost Comparison - Ethernet vs. SDH OC-3 OC-12 OC-48

$ Per Gigabit of Bandwidth Cost Comparison - Ethernet vs. SDH OC-3 OC-12 OC-48 OC-192 1 G Eth 10 G Eth Source: Dell’Oro Group 23 020

Industry analyst predictions • 10 Gigabit Ethernet revenue in WAN/MAN will grow over 2500%

Industry analyst predictions • 10 Gigabit Ethernet revenue in WAN/MAN will grow over 2500% to $1. 8 Billion in 2003 • 10 Gigabit Ethernet market will reach $3. 6 Billion in 2004 • 10 Gigabit Ethernet will start significant LAN penetration in 2003 • By 2004, over 800, 000 ports of 10 Gigabit Ethernet will exist, most of which will be in the WAN and MAN 24 020

Ethernet Scalability 25 020

Ethernet Scalability 25 020

Further information www. 10 gea. org www. ieee 802. org/3/ae/ Applications Presentations Whitepapers Events

Further information www. 10 gea. org www. ieee 802. org/3/ae/ Applications Presentations Whitepapers Events Interoperability Full technical detail Standards progress 26 020

Thank You! 27 020

Thank You! 27 020

Thank You! 28 020

Thank You! 28 020