1. Expanded NetScaler MPX-Series

2. 2 © 2007 Citrix Systems, Inc. — All rights reserved Growing Web Application Complexity  User volume increasing  More dynamic content Video, voice, Flash, XML Interactive media, embedded applets  More application-specific policies Acceleration, Compression, Caching, Security  Rise in web app security threats Web apps connect directly to most sensitive data 300% increase in web application attacks in past year (FBI) Requires wire-speed inspection for application-layer attacks  More secure transactions requiring encryption Requires massive app-layer transactions/sec (HTTP/SSL)

3. 3 © 2007 Citrix Systems, Inc. — All rights reserved The Impact of Next Generation Web Apps Rich Web Apps Load Web App Once RIA Agent & Server exchange data In the background AJAX FLEX Silverlight 1 2 Frameworks: XMLtextJSON SOAPREST DOM, JavaScript, CSS Atom/RSS HTTP Browser RIA agent  More apps  More users  More connections  More verbose content  More protocols  More formats  More unknowns

4. 4 © 2007 Citrix Systems, Inc. — All rights reserved Trends in Next-Gen Data Centers  More Dynamic Modularity: rapid adoption to new Complex Web apps (SOA, Web 2.0, rich media-10X in processing) Extensibility: provide a wide variety of app delivery services for any application need Flexibility: deliver all types of applications with common infrastructure  Virtualization Decouple application services from physical infrastructure elements Dynamically shift back-end resources with no application disruption or change “On the fly” provisioning and allocation of servers  Enterprise operations utilize most features Concurrent use of App F/W, compression, SSL VPN, XML Security, caching, content switching, GSLB  Shift to multi-gigabit infrastructure build-outs Less network segmentation “Wire-speed” throughput  Green computing: cutting power/cooling demands; smaller form factors  Flexible “pay as you grow” appliance options Excess capacity for future feature support

5. 5 © 2007 Citrix Systems, Inc. — All rights reserved Throughput 100Gbps 40Gbps 20Gbps 1Gbps 100’s Apps / Multi-tenancy Applications 1 10 23 10Gbps MPX5500 500Mb 1Gb MPX 7500 MPX 9500 3Gb MPX 15000 15Gb NetScaler Solutions for Every Market 18Gb MPX 17000 LARGER ENTERPRISE SERVICE PROVIDER/TELCO/CLOUD + INTERNET CENTRIC SMB/XenApp MPX 10500 5 Gb 8 Gb MPX 12500

6. 6 © 2007 Citrix Systems, Inc. — All rights reserved Five New MPX-Series Application Delivery Controllers  Highest performance to price for all throughput levels  Full concurrent use of all NetScaler functional modules- including Platinum Edition  Granular throughput offerings: from 500 Mbps to 8 Gbps  Maximum scalability with multi- core architectural design  Lowest ADC total cost of ownership MPX 5500 MPX 7500 and MPX 9500 MPX 10500 and MPX 12500 New!

7. 7 © 2007 Citrix Systems, Inc. — All rights reserved Pricing and Availability-New MPX Models MPX 5500 Starts at $12,000; available now MPX 7500 Starts at $22,000; available now MPX 9500 Starts at $32,000; available now MPX 10500 Starts at $42,000; available Now MPX 12500 Starts at $62,000; available Now

8. 8 © 2007 Citrix Systems, Inc. — All rights reserved Data Center Growth NetScaler Performance Software Upgrade Software Upgrade MPX 12500 MPX 10500 MPX 7500 MPX 9500  Simple license upgrade: MPX 7500 to MPX 9500 and MPX 10500 to MPX 12500 Unprecedented Flexibility: “Pay as You Grow” Option

9. 9 © 2007 Citrix Systems, Inc. — All rights reserved Reduced Infrastructure Expenses Load Balancer/Content Switch (1 Gbps):$10K to $15K Web Application Firewall:$24K to $45K SSL VPN (100 concurrent users):$20K to $30K Global Traffic Management:$28K to $40K Caching$10K to $20K Link Load Balancer$16K Centralized Management$17K Performance Monitoring License:$10K Total Per Single Unit ~$160K MPX 7500 Platinum Edition $45,000 70% Less

10. 10 © 2007 Citrix Systems, Inc. — All rights reserved MPX: Industry Firsts  Highest feature concurrency: no module usage limitations  Most fully integrated ADC including SSL VPN and app firewall  Unique “Pay as you grow” option  Smallest form factor with compact 1U designs to 3 Gbps  Fastest stand-alone appliance form factor with 18 Gbps  Only entry level model with 500 Mbps for SMB and XenApp users  Best throughput/power ratio available  Fully supports server auto provisioning with XenServer and WorkFlow Studio

11. 11 © 2007 Citrix Systems, Inc. — All rights reserved NetScaler MPX-Series Specifications Model Port Configuration Power Supply Default L7 Throughput (Gbps) CMP (Gbps) HTTP RPS (K) SSL TPS (K) SSL (Gbps) 55004x10/100/1000Single Only0.5 5040.5 75008x10/100/1000 Single w/ Optional 2 nd 1.0 10081.0 95008x10/100/1000Single w/ Optional 2 nd 3.02.0200163.0 10500 8x10/100/1000+ 8xGE SFP Redundant5.0 500245.0 12500 8x10/100/1000+ 8xGE SFP Redundant8.05.0700485.0 15000 2x10GE + 8x10/100/1000 Redundant15.03.5900606.0 17000 2x10GE + 8x10/100/1000 or 4x10GE Redundant18.06.01500806.5

12. 12 © 2007 Citrix Systems, Inc. — All rights reserved New MPX Hardware Specifications MPX 5500MPX 7500/9500MPX 10500/12500 Processor (CPU) Dual-core 1.86 GHz, 6MB L2 Cache Quad-core 2.33 GHz, 6MB L2 cache Quad-core 2.33 GHz, 6MB L2 cache Memory4 GB8 GB16 GB Ports4x10/100/1000M copper8x10/100/1000M copper8x10/100/1000 + 8x1G SFP Hard Drive 250GB Power SuppliesSingle 300W 1 + optional 2 nd 450W (redundant) Dual 450W (redundant) SSLSingle CoreQuad Core Editions Standard, Enterprise, Platinum

13. 13 © 2007 Citrix Systems, Inc. — All rights reserved State-of-the-Art Architectural Design L4/L7 throughput18 Gbps HTTP req/sec.1,500,000 Compression6.0 Gbps Application F/W4 Gbps SSL80,000 TPS Scalable Compression and SSL

14. 14 © 2007 Citrix Systems, Inc. — All rights reserved MPX: Application and Network Fluent XML...SOAP...HTTP...JSON...RSS...AJAX APPLICATION TRAFFIC Flex…XMPP...Mashup...RelTag...SOA... TCP…UDP...OSPF...BGP...802.XX…ACL...SYN NETWORK TRAFFIC DNS…Subnet...AR... ACK... SNMP...SSL... Client Mash-up AJAX Client Mash-up AJAX Client Mash-up AJAX Client Mash-up AJAX Service Next Generation Applications Next Generation Dynamic Data Centers Layer 7 Functionality Layer 7 Functionality Infrastructure Virtualization Infrastructure Virtualization Platform Scalability

15. 15 © 2007 Citrix Systems, Inc. — All rights reserved EdgeSight, XA … 3 rd Party … XenServer, PVS, … 3 rd Party XenServer Automate NetScaler Enables Workload Virtualization The end-state of datacenter evolution is fully fluid, automated and dynamic NetScaler offers a rich palette of sensors and actions PoliciesMonitorDecideAct NetScaler Inline Health Check Scriptable Monitors Async and Sync Notifications SensorsScripts NetScaler Actions Inline HA Backup Vserver Surge Queuing Compression Bypass NetScaler Policies Spill Thresholds, … Command Center Citrix Workflow Studio Orchestration

16. 16 © 2007 Citrix Systems, Inc. — All rights reserved The Citrix Delivery Center in Action MonitorDecideAct NetScaler monitoring passing trafficNetScaler determines pool oversubscribedNetScaler sends “add capacity” event Workflow Studio recieves “add capacity” eventWorkflow Studio sends “provision” event XenServer Platinum recieves provision eventXenServer determines VDisk to provisionXenServer provisions unpowered, bare metal server XenServer sees provisioning successfulXenServer sends “successful provision” event Workflow Studio receives “provision successful” eventWorkflow Studio sends “capacity available” event NetScaler receives “capacity available” eventNetScaler adds capacity to pool NetScaler monitoring passing trafficNetScaler determines over-capacityNetScaler removes server and sends “release capacity” event Workflow Studio receives “release capacity” eventWorkflow Studio sends “de-provision” event XenServer receives de-provision eventXenServer powers down server and returns to spare pool Citrix NetScaler Citrix Workflow Studio Citrix XenServer Pool A Unpowered, bare Metal servers Pool B

17. 17 © 2007 Citrix Systems, Inc. — All rights reserved MPX: Promoting Green Computing  Low Power Operation: 20-50% under competitive offerings on power/throughput ratings  Increased functional integration Maximum feature concurrency at high loads Integrate point products: Load balancers, Caching, SSL VPN, Application Firewalls, etc.  Server farms reduced in excess of 50-80%  Minimized network segmentation Maintain 10GE links Fewer switches required

18. 18 © 2007 Citrix Systems, Inc. — All rights reserved NetScaler MPX-Series Summary  Only ADC solution offering complete advanced ADC functionality Application firewall Global Server Load Balancing Advanced acceleration SSL VPN  Provides the maximum feature concurrency in the industry with no simultaneous module use limitations  Scalability and flexibility next generation dynamic data centers will require MPX  Offers best performance/price ratio across the sprectum  Supports workload virtualization for realization of dynamic data centers

19. 19 © 2007 Citrix Systems, Inc. — All rights reserved