2. Utility-grade Wi-Fi It is possible, it is a necessity…

3. Wi-Fi: Vision “Wi-Fi will overtake Wired as the primary in-building network connection as evidenced by the wave of new devices being introduced without a Wired connectivity option” How many Wi-Fi devices do you use today?

4. Wi-Fi: Speeds “802.11n speeds effectively put Wi-Fi on par with Wired” Ethernet Fast Ethernet Gigabit Ethernet 1990 1995 2000 2005 2010 Enterprise Adoption Rate Wired Wi-Fi 802.11b 802.11ag 802.11n

5. Wi-Fi: Devices “Client devices are being engineered with Wi-Fi as the only network connection” 1990 1995 2000 2005 2010 Enterprise Adoption Rate Desktops Laptops VoIP Phones Notebooks Wired Wi-Fi Smartphones Netbooks iPads Tablets

6. Wi-Fi: Applications “Applications are mobilizing and will increasingly be accessed in-building over Wi-Fi” 1990 1995 2000 2005 2010 Enterprise Adoption Rate Wired Wi-Fi Mainframe Data-centric Client / Server Data, Voice & Video Client / Server Data & Voice over Wi-Fi Data, Voice & Video over Wi-Fi Data over Wi-Fi Cloud-based Data, Voice & Video

7. Wi-Fi: Critical Success Factors DistributedIntelligence RadioDensity Reliability SpectrumUtilization Authentication + Encryption

8. “Distributed intelligence is a performance best practice” © 2011 Xirrus, Inc. All Rights Reserved.

9. “Dense multi-state / cognitive ports is a scalability best practice” © 2011 Xirrus, Inc. All Rights Reserved. 1995 2005 10/100 Mbps 11/54 Mbps 1990 2000 10 Mbps 11 Mbps 2000 2010 10/100/1000 Mbps 11/54/300/450 Mbps

10. “Using all the medium / spectrum is a connectivity best practice” © 2011 Xirrus, Inc. All Rights Reserved.

11. “Wi-Fi builds on Wired multi-layer authentication by adding encryption” © 2011 Xirrus, Inc. All Rights Reserved. 1990 User Authentication 1995 User & Machine Authentication 2000 User & Machine Authentication + Encryption

12. “Every user must see at least 3 usable radios (one 2.4GHz + two 5GHz) to achieve 99.999% reliability” © 2011 Xirrus, Inc. All Rights Reserved. 2.4GHz 5GHz

13. “Overlap of at least 10% between self healing capable devices is required to achieve 99.999% reliability” © 2011 Xirrus, Inc. All Rights Reserved.

14. “Dual uplinks plugged in to separate switches is required to achieve 99.999% reliability” © 2011 Xirrus, Inc. All Rights Reserved.

15. Wi-Fi: Critical Success Factors - Applied 3,000+ Software Developers in a conference hall for 5 days getting trained and using new tools from the world’s largest software company using a Wi-Fi network instead of a Wired network…. A Battalion of U.S. Marines deployed under the harshest conditions for weeks at a time with the need to monitor and communicate instantly with their command structure using a Wi-Fi network instead of a Wired network…

16. Wi-Fi: Critical Success Factors - Applied 2,000+ Engineers sitting in a conference hall for several weeks crunching data to determine how to allocate the radio spectrum around the globe using a Wi-Fi network instead of a Wired network… One of the largest and busiest seaports in the world that connected all of their dockside applications and workers using Wi-Fi instead of a Wired network…

17. More devices… More content… More demand… Organizations that implement using these Critical Success Factors: Deliver performance Deliver capacity Deliver reliability Achieve Utility-grade Wi-Fi Wi-Fi: Conclusion DistributedIntelligence RadioDensity Reliability SpectrumUtilization Authentication + Encryption

18. Founded 2004 – volume shipments in 2007 Headquarters Thousand Oaks, California Customers 4,000+ customers Management Xircom, Xylan, Alcatel, Juniper, Calix Investors August Capital, Canaan Partners, InterWest, U.S. Venture Partners, QuestMark Partners Xirrus In Brief 30+ Patents Pending 1st Dense Radio Wi-Fi Device 1st Distributed Intelligence Wi-Fi Device 1st Modular Wi-Fi Architecture Employees 170+ Annual Run-Rate $70 Million (shipments)

19. Xirrus: Wi-Fi Array “The Wi-Fi Array obsoletes traditional thin omni-directional Access Points and is the only 1-to-1 Wi-Fi equivalent to a Wired Switch” 2X the range 4X the coverage 8X more bandwidth 8X more users Multi-state radios Full line-rate encryption Integrated Threat Sensor Integrated Wi-Fi Firewall Radio reliability Array reliability Uplink reliability Wi-Fi backhaul reliability

20. Thank You Utility-grade Wi-Fi It is possible, it is a necessity…