1. 11 Copyright © 2009 Juniper Networks, Inc. www.juniper.net ANDY INGRAM VP FST PRODUCT MARKETING & BUSINESS DEVELOPMENT

2. 2 The new network data center is… Simplified.

3. 3 Data center priorities FORCING TRADE-OFFS Economics Experience

4. 4 CHANGES IN TECHNOLOGY ARE MAKING SERVER-TO-SERVER TRAFFIC “THE” NETWORK ISSUE Application SOA Client – Server ArchitectureService Oriented Architecture Server AA DD CCBB DB 95% Client Server 25% AA DD CCBB DB 75% Web 2.0 SAAS

5. 5 CHANGES IN TECHNOLOGY ARE MAKING SERVER- TO-SERVER TRAFFIC “THE” NETWORK ISSUE Compute Storage Application SOA Web 2.0 SAAS

6. 6 THE MULTI-TIER LEGACY NETWORK IS A BARRIER Multi-tier legacy network The challenge  Too slow  Too complex  Too expensive Up to 75% of traffic EW Spanning Tree disables up to 50% of bandwidth Unnecessary layers add hops and latency Up to 50% of the ports interconnect switches, not servers or storage S N Scale Complexity

7. 7 Juniper’s data center fabric 1. Juniper two-tier data center 2. JUNIPER HAS THE ANSWER: 3-2-1 Juniper two-tier data center 3.

8. 8 JUNIPER LED THE MOVE TO TWO-TIER Multiple physical switches that operate as a single logical device Simplicity and performance of a single switch + Connectivity and resiliency of a network Network Fabric Juniper two-tier data center 2.

9. 9 JUNIPER LED THE MOVE TO TWO-TIER Core Apply Virtual Chassis at the Access Tier  Network fabric – multiple switches that operate as one  Operational simplicity  Lower latency EX4200 EX8200 Access Flatten the network to 2 tiers  Eliminate the distribution tier  Major cost savings  Faster  Simpler  Less Expensive The New Network is: Juniper two-tier data center 2.

10. 10 TODAY, WE ARE EXTENDING OUR TWO-TIER ADVANTAGE: Virtual Chassis at the access tier  128 Gbps between EX4200 switches in a Virtual Chassis Improved performance  VMotion migrations 10-times faster  SQL node failover 6-times faster Simplified management  One OS: Junos  Reduced TAC tickets by 60% Reduced cost  35% less than comparable solutions Juniper two-tier data center 2.

11. 11 TODAY, WE ARE EXTENDING OUR TWO-TIER ADVANTAGE: Juniper two-tier data center 2. Features  Runs Junos  Wire speed  Modular uplinks  Layer 3 in base license  CEE (DCB) capable  Virtual Chassis technology  Reduces the number of managed devices and interactions ANNOUNCING EX4500 Access Competitive advantages vs. Cisco Nexus 5000  5X lower latency  44% more power efficient  22% lower cost Available this quarter EX4500 EX4500 switch  48-port 10/1 GbE top-of-rack access Available 1H 2011 Available 4Q 2010

12. 12 TODAY, WE ARE EXTENDING OUR TWO-TIER ADVANTAGE: Features  Runs Junos  Simplifies virtual machine mobility between global data centers  Virtual Chassis technology  Reduces the number of managed devices and interactions ANNOUNCING EX8200–40XS LINE CARD Edge Competitive advantages vs. Cisco Nexus 7000  25% higher Chasses density and 2.5X higher rack density  25% lower cost per port  10/1 GbE autosensing Available 1H 2011 Available 3Q 2010 EX8200 EX8200-40XS line card  10/1 GbE end-of-row access Juniper two-tier data center 2.

13. 13 TODAY, WE ARE EXTENDING OUR TWO-TIER ADVANTAGE: Features  Runs Junos  Simplifies virtual machine mobility between global data centers  Virtual Chassis technology  Reduces the number of managed devices and interactions MX80 3D Transforming economics of data center edge services  80 Gigabit per second router ANNOUNCING MX80 3D FOR DATA CENTERS Edge Competitive advantages vs. Cisco ASR 1004  8X throughput  50% lower power  50% less space Available 1H 2011 Available this quarter Juniper two-tier data center 2.

14. 14 ONLY JUNIPER SOLVES THE REAL PROBLEM OF SERVER-TO-SERVER TRAFFIC VIA SIMPLIFICATION Creates a network fabric Experience  Lower latency  Increases application performance  Simplifies operations  Enable larger dynamic clouds  Increased reliability Economics  Reduces costs by up to 35% Virtual Chassis technology Juniper two-tier data center 2.

15. 15 Juniper’s data center fabric 1. ONLY JUNIPER HAS THE ANSWER: 3-2-1 Juniper two-tier data center 2. Legacy three-tier data center 3. Up to 75% of traffic EW