1. Application Delivery: The Next Big Thing April, 2007

2. 2 © 2007 Citrix Systems, Inc. — All rights reserved Four announcements on April 9, 2007: 1) App vendors urge customers to focus on App Delivery 2) Citrix unveils App Delivery Infrastructure strategy 3) NEW: Citrix NetScaler 8.0 (Redefining Web App Delivery) 4) NEW: Citrix Desktop Server (Redefining Desktop Delivery) News Summary

3. 3 © 2007 Citrix Systems, Inc. — All rights reserved App Vendors Urge Customers to Focus on their Application Delivery Infrastructure

4. 4 © 2007 Citrix Systems, Inc. — All rights reserved Global Market Forces Driving Change User Experience Declining IT Responsiveness Declining

5. 5 © 2007 Citrix Systems, Inc. — All rights reserved Monitor application experience from end user’s perspective Accelerate all apps over the WAN to branch office users Ensuring Application Delivery Success Provide secure single point of access to all apps Install Windows apps in datacenter and virtualize or stream to all users Optimize web apps to improve performance, security and availability Install Windows OS in datacenter and deliver desktops virtually to office workers Apps Users

6. 6 © 2007 Citrix Systems, Inc. — All rights reserved Citrix Presentation Server The Best Way to Deliver Windows Apps Debuted in early 1990s Cut cost of Windows app by 50-70% 60 million users today 98% of the Fortune 500

7. 7 © 2007 Citrix Systems, Inc. — All rights reserved Citrix Application Delivery Infrastructure Apps Users Citrix EdgeSight Monitor End User Experience Citrix WANScaler Accelerate Apps to Branch Offices Citrix Access Gateway Enable Secure App Access Citrix ® NetScaler Optimize Web Applications Citrix Presentation Server Virtualize and Stream Windows Applications Citrix Desktop Server Deliver Windows Virtual Desktops New

8. 8 © 2007 Citrix Systems, Inc. — All rights reserved Citrix NetScaler 8.0 The Best Way to Deliver Web Apps Brings Web 2.0 experience to enterprise Integrates along line-of-sight to end user Makes app-specific policy easy

9. 9 © 2007 Citrix Systems, Inc. — All rights reserved Web 2.0 Reshaping User Expectations of Enterprise Application Experience Web App Delivery Systems Must: Extend Delivery to the End User Include Full Bi-Directional App-User Intelligence

10. 10 © 2007 Citrix Systems, Inc. — All rights reserved Apps Users Citrix EdgeSight Monitor End User Experience Citrix WANScaler Accelerate Apps to Branch Offices Citrix Access Gateway Enable Secure App Access Citrix NetScaler 8.0 Integrated Web App Firewall Integrated SSL VPN Integrated Performance Monitoring Full Line-of-Sight Integration to End User

11. 11 © 2007 Citrix Systems, Inc. — All rights reserved XML...SOAP...HTTP...WSDL...JSON...REST...RSS...AJAX...end-user experience... Mashup...RelTag...SOA...Application Availability...Data theft...RIA...Wiki...Enterprise 2.0 MAC address...Source IP...Destination IP...Source port...Destination port...Ping... OSPF...RIP...BGP...ACL...DNS...Subnet...802.XX...ARP...ICMP...RTT...SYN...ACK... Keepalive...SNMP...SSH...SSL...MTBF...Latency... Users Apps RouterSwitchFirewall Application Traffic Network Traffic Full App-User Intelligence with AppExpert

12. 12 © 2007 Citrix Systems, Inc. — All rights reserved XML...SOAP...HTTP...WSDL...JSON...REST...RSS...AJAX...end-user experience... Mashup...RelTag...SOA...Application Availability...Data theft...RIA...Wiki...Enterprise 2.0 MAC address...Source IP...Destination IP...Source port...Destination port...Ping... OSPF...RIP...BGP...ACL...DNS...Subnet...802.XX...ARP...ICMP...RTT...SYN...ACK... Keepalive...SNMP...SSH...SSL...MTBF...Latency... Users Apps RouterSwitchFirewall AppExpert Policy Framework

13. 13 © 2007 Citrix Systems, Inc. — All rights reserved Users Apps User Flow Server Flow AppExpert Policy Framework Application Switching Engine AppExpert Engine Application Delivery Networking Platform Acceleration Availability Security NetScaler 8.0 Functional Modules AppCompressEdgeSight AppCacheSSL Acceleration Content Switching Load BalancingGSLBRewrite Application Security SSL VPNAdvanced Access Control AppExpert Visual Policy Builder AppExpert APIs

14. 14 © 2007 Citrix Systems, Inc. — All rights reserved Citrix Desktop Server 1.0 The Best Way to Deliver Windows Desktops Delivers desktop OS from datacenter Makes desktop migration a snap Saves up to 40% on desktop management Eliminates most desktop security issues

15. 15 © 2007 Citrix Systems, Inc. — All rights reserved “400 million corporate desktops will need to be refreshed over the next three years.” Vista Will Drive Customers to Rethink How they Get Desktops to Office Workers “Half of all corporate desktop PCs will not be able to run Windows Vista.” Source: Gartner “Managing a typical desktop costs companies nearly $5000 per user each year.”

16. 16 © 2007 Citrix Systems, Inc. — All rights reserved Many Innovative New Technologies Arriving to Address Desktop Challenges

17. 17 © 2007 Citrix Systems, Inc. — All rights reserved Users Datacenter DeliveryConnectionOptimizationFlexibility Missing Element is Delivery Infrastructure

18. 18 © 2007 Citrix Systems, Inc. — All rights reserved Users Datacenter Citrix Desktop Server Introducing Citrix Desktop Server

19. 19 © 2007 Citrix Systems, Inc. — All rights reserved An industry collaboration led by Citrix to establish its industry leadership in this space and to make it easy for businesses to optimize the delivery of dynamic desktops. Citrix Dynamic Desktop Initiative

20. 20 © 2007 Citrix Systems, Inc. — All rights reserved Users Apps Follow the users Follow the applications The Citrix Strategy