1. © 2014 Extreme Networks, Inc. All rights reserved. Extreme Networks Confidential and Proprietary. Information contained herein presents our current product direction and is subject to change Extreme SDA Sofware Define Architecture Med-IT 2014

2. © 2014 Extreme Networks, Inc. All rights reserved. Extreme Networks Confidential and Proprietary. Information contained herein presents our current product direction and is subject to change Extreme Networks – 2x on November 1 st, 2013 2 $600M+ in annual revenue with 12,000 customers in over 80 countries - (NASDAQ: EXTR) Switching & Routing, Wired/Wireless LAN, Unified Network Management and Control SDN, Cloud and high-density WI-FI, BYOD and Mobile Identity & Access Management

3. © 2014 Extreme Networks, Inc. All rights reserved. Extreme Networks Confidential and Proprietary. Information contained herein presents our current product direction and is subject to change Tendances et Challenges 3 OneFabric Control Center EXOS Operating System CoreFlow Technology IdentiFi Wireless Fixed/Modular Switching Purview Application Analytics Everywhere Assured Wireless Experience Cloud and Hybrid Cloud Wi-Fi, Networking Network Services Integration SDN Platform for Innovation Unified Switching Architecture Market Trends Device Proliferation and BYOD Application Explosion MobilitySocialCloud Big Data and Analytics IT Challenges Cost Complexity Agility Evolving Expectations Insight Visibility Security Relevance Tactical vs. Strategic

4. © 2014 Extreme Networks, Inc. All rights reserved. Extreme Networks Confidential and Proprietary. Information contained herein presents our current product direction and is subject to change 70% prioritiser les apps business 52% redonner de la visibilté Solutions pour délivrer plus de valeurs Business Based on Extreme Networks Survey of IT Professionals – November 2013 71% améliorer le troubleshooting 64% améliorer l’ experience utilisateur

5. 44% pertes de revenues liées à des mauvaises performances 53% plaintes relatives aux performances 85% pas de correlation entre les utilisateurs et les applications Contraintes liées aux technologies de l’information Based on Extreme Networks Survey of IT Professionals – November 2013 80% IT manque de details sur les usages

6. User Experience Software-Defined Architecture

7. Visibilité et contrôle 7

8. © 2014 Extreme Networks, Inc. All rights reserved. Extreme Networks Confidential and Proprietary. Information contained herein presents our current product direction and is subject to change Purview Network-powered application analytics enable greater business performance by improving: user experience, engagement and organizational efficiency

9. © 2014 Extreme Networks, Inc. All rights reserved. Extreme Networks Confidential and Proprietary. Information contained herein presents our current product direction and is subject to change SDN1.0 vs. SDN2.0 Limited Applications Limited Network Services SDN Control Software APPLICATION LAYER CONTROL LAYER Open but controller- specific API INFRASTRUCTURE LAYER Open southbound (OpenFlow only) Proprietary Device Open, but vendor-led API Proprietary interface Proprietary controller With more features Network Device Proprietary Device Specific Applications Extreme’s SDN Platform ONF Greenfield, Rigid Proprietary Vendors Vendor Lock-In Open Multi- Vendor-led API Flexible: Both Vendor-Specific and Open API Apps Physical and Virtual Infrastructure (Extreme and 3 rd Party) OpenDayLight-Based Controller Wi-FiAnalyticsSecurityPolicy Flexibility and choice SDN1.0 SDN 2.0

10. © 2014 Extreme Networks, Inc. All rights reserved. Extreme Networks Confidential and Proprietary. Information contained herein presents our current product direction and is subject to change 10 Technology Partner Ecosystem. 20+ Integration Partners 40+ Overall Partners Packaged and New Solutions http://www.extremenetworks.com/ partners/tsp/http://www.extremenetworks.com/ partners/tsp/ Technology Partner Ecosystem

11. © 2014 Extreme Networks, Inc. All rights reserved. Extreme Networks Confidential and Proprietary. Information contained herein presents our current product direction and is subject to change Exemple : MS Lync Contextual Reporting Supported with Netsight, NAC and OneView on any Radius-based network infrastructure Dashboard Overview Detailed call reporting with additional context –User –Location –Device Type –Switch Type –AP Type –Software 11

12. © 2014 Extreme Networks, Inc. All rights reserved. Extreme Networks Confidential and Proprietary. Information contained herein presents our current product direction and is subject to change Votre Business Le réseau est un élément stratégique de