1. Copyright © 2008 Juniper Networks, Inc. www.juniper.net 1 Simplifying the Data Center Network Advancing the Fundamentals and Economics of Networking

2. Copyright © 2008 Juniper Networks, Inc. www.juniper.net 2 Data Center Realities  It’s a strategic asset  Business critical  Big ticket budget item  Competitive advantage Change the rules and win the game Stay in the game The CIO Dilemma IT Budgets Run the Business Grow and Transform Time $ Run the Business Run the Business Grow and Transform Grow and Transform

3. Copyright © 2008 Juniper Networks, Inc. www.juniper.net 3 Data Center Consolidation – An enterprise trend Data Center WAN Data Center WAN Data Center WAN Data Center WAN  Lower power and real estate costs outside of major metro areas  New facilities with latest construction, power and cooling  Reduced operating costs to secure and fulfill compliance in fewer locations Data Center WAN Data Center WAN Data Center WAN Data Center WAN Data Center WAN

4. Copyright © 2008 Juniper Networks, Inc. www.juniper.net 4 Data Center Networks are Costly & Complex  Complex to manage Too many switching tiers Too many devices Too many operating systems  Costly to operate Provisioning takes too long Power and cooling Uptime is a challenge  Inefficient Low utilization Band-aid security approach Performance does not scale Network Layer Environment Layer Management Layer Multiple Tiers Disparate Operating Systems Distributed Security Space Power Multiple Interfaces Proprietary Multiple Management Apps

5. Copyright © 2008 Juniper Networks, Inc. www.juniper.net 5 New Technologies Exacerbate Complexity Server Virtualization Storage on Ethernet Application Evolution SOA SAAS Web 2.0 LAN switch SAN switch

6. Copyright © 2008 Juniper Networks, Inc. www.juniper.net 6 Data Center Network Nirvana How do we get there? Copyright © 2008 Juniper Networks, Inc. www.juniper.net 6  Simple logical and physical topology  Significant reduction in power, cooling and space  Improved performance: reduced congestion and latency  Simpler to configure end to end  Increased reliability Storage Servers Network Management Security Routers Application services

7. Copyright © 2008 Juniper Networks, Inc. www.juniper.net 7 Wan Edge 10 GbE (standby) 1 GbE Core Tier Aggregation Tier Access Tier 10 GbE (active) Hard to manage STP in a flat L2 access network L3 convergence End of Row Security Sprawl Top of Rack Legacy Data Center Network Infrastructure  Too many devices and layers  Applications subjected to high latency  Uptime is a challenge  Takes too long to deploy anything

8. Copyright © 2008 Juniper Networks, Inc. www.juniper.net 8 Virtual Chassis ™ Technology plus line-rate 10GbE Wan Edge 10 GbE (standby) 1 GbE Core Tier Access Tier 10 GbE (active) Top of Rack or End of Row deployment Aggregation Tier  Easy to cable and manage  Full feature set  Efficient use of uplinks  VC is One logical switch  Reduced latency

9. Copyright © 2008 Juniper Networks, Inc. www.juniper.net 9 Wan Edge 10 GbE (standby) 1 GbE Core Tier Access Tier 10 GbE (active) Collapsed Tiers, Consolidated Security  Faster application and service deployment  True services integration  Operational simplicity  Reduced power, cooling, and space Top of Rack or End of Row deployment

10. Copyright © 2008 Juniper Networks, Inc. www.juniper.net 10 IP/MPLS L3 VPNs VPN Server VLAN VLANs mapped to virtual routing instances. VPNs connect routing instances across data centers Trunk VLANs Wan Edge Core Tier Access Tier Converged Networking for Higher Efficiency  Securely isolate businesses and applications  End to end quality of service from server to server across Data Centers

11. Copyright © 2008 Juniper Networks, Inc. www.juniper.net 11 Switching across Data Centers Using VPLS Data Center 1 Data Center 2 Mirroring VLAN 1 Mirroring VLAN 2 Mirroring VLAN 1 Mirroring VLAN 2 Core  Mirroring and back-up hosts reside in same VLAN across data centers  VPLS-capable node is required at aggregation/core tier  Amount of bandwidth required can be allocated and enforced

12. Copyright © 2008 Juniper Networks, Inc. www.juniper.net 12 Data Center 2 Data Center 1 Core Server Live Migration across Data Centers VM 1 VM 2 VM 1 Vmotion within a Virtual Chassis  Virtual machines traverse path created by L2VPN/VPLS  Subnets extend across data centers  Guaranteed bandwidth and latency across wide area network

13. Copyright © 2008 Juniper Networks, Inc. www.juniper.net 13 Juniper Server AServer B Lowering Application Latency by Collapsing tiers and Consolidating Security Legacy Server AServer B More devices/interconnections 20-50 us in each chassis based switch Open/close sessions multiple times Fewer devices/interconnections EX4200: Lowest 10GbE latency in the entire industry – 1.96 us Open/close sessions only once

14. Copyright © 2008 Juniper Networks, Inc. www.juniper.net 14 JUNOS – The Power Of One! Module X API 3Q08 9.2 2Q08 9.1 1Q08 9.0 One OS One Release One Architecture Switches Routers Security

15. Copyright © 2008 Juniper Networks, Inc. www.juniper.net 15 JUNOS Simplifies Data Center Deployments CAT 4948 IOS-SG Too many, inconsistent NX 7000CAT 6500 NX-OS IOS-SX, CAT-OS Too many, inconsistent 7200ASR IOS- mainline IOS-XE Too many, inconsistent Product Number of Release Trains OS IPSASA 55xx Linux PIX-OS 7.x FWSM PIX-OS 6.x Too many, inconsistent Access SwitchAggregation/CoreSecurityWAN Router EX 4200EX 8200 / MXM JUNOS Product Number of Release Trains OS SRX JUNOS 1

16. Copyright © 2008 Juniper Networks, Inc. www.juniper.net 16 Troubleshoot AIM Advanced Insight Manager Data Center Network Management  NSM: Single pane of glass to manage Juniper routers, switches, and security  STRM: Single pane of glass to manage security threats  AIM: Reduce troubleshooting time  North Bound interfaces integrate into data center management systems ProvisionMonitor NSM Network and Security Manager STRM Security Threat Response Manager

17. Copyright © 2008 Juniper Networks, Inc. www.juniper.net 17 Automate Technical Support  For all devices run by JUNOS software  Deliver automated incident management and proactive analysis assistance  Increase availability, streamline operational efficiency and lower costs  Full customer control of the secure communication to JTAC servers  Key element of J-Care Technical Services Juniper Advanced Insight Solutions

18. Copyright © 2008 Juniper Networks, Inc. www.juniper.net 18 Reduce DC Network TCO with Juniper Savings $$ $4.6M$9.6MUp to 52.1% CAPEX 210 RU450 RUUp to 55.3% space JUNOSIOSUp to 25% OPEX Total List Price Operating Systems (time to manage) Rack Space Power 372,169 kW*hr/yr666,758 kW*hr/yrUp to 44.2% power  Cat 4948 top-of-rack (2/rack)  Cat 6500 in aggregation and core  46 FWSM  EX 4200 top-of-rack (2/rack)  EX 8208 in core  2 SRX 5800 Cisco Solution Juniper Solution Source: publicly available data sheets, price lists, Lake Partner study Typical Configuration  3000 servers, dual 1GbE attached  Fully redundant design  125Gbps firewall  10GE uplink from access and in core

19. Copyright © 2008 Juniper Networks, Inc. www.juniper.net 19 Simplify Your Data Center Network with Juniper Networks  Simplified network design Collapse switching tiers Single operating system Reduce interconnect links  Simplify network services Converge core network across data centers Consolidate security services Energy-efficient environment  Simplified management Standards-based interfaces Single management with NSM Automate technical support Network Layer Environment Layer Management Layer Collapsed Tiers Single Operating System Consolidated Security Single Management Interface Across Routing, Switching, and Security Power Space

20. Copyright © 2008 Juniper Networks, Inc. www.juniper.net 20 Why Are Customers Voting For Juniper Data Center Infrastructure Solutions? Customer Network What urgent problem did Juniper solve? Products UCLA Lab of Neuro Imaging EX4200, MX960 High Performance Routing for reliability and support of advanced routing features Scalable, mature network operating system like JUNOS A provider of trading services EX4200, MX480, MX960 J2350, SA2500, SSG 320M Complete solution around Routing, switching & security Best-in-class Multicast performance – available only on MX A technology provider for global financial institutions EX4200, MX960, M7i CTP2024, CTPView Lower CAPEX – collapsing switching tiers as enabled by Virtual Chassis technology Low-latency Multicast High-performance product portfolio to address too many outages with legacy design WAN Core Remote Access Exchange Data Internet Firewall Interstitial Trading Floor Multiple Exchange Feeds Backup Router Core Data Center STM-1 WAN Links Ethernet WAN Links Virtual Chassis Config. 10GbE

21. Copyright © 2008 Juniper Networks, Inc. www.juniper.net 21