© Copyright Aruba Networks, Inc. All rights reserved Follow-Me Networks

© Copyright Aruba Networks, Inc. All rights reserved 2 Market-Driven, Innovative End-to-End Solutions What We Do Deliver the enterprise network to users wherever they work or roam How We Do It Award-winning user-centric networks that integrate adaptive wireless LAN, application continuity services, and user-centric security - backed by a worldwide support and training organization Benefits Lowers costs, boosts user productivity, fosters business continuity, and simplifies the delivery of network services and applications Market Position #2 worldwide in enterprise wireless LANs Customers >3,000 A Track Record of Success

© Copyright Aruba Networks, Inc. All rights reserved 3 Aruba At A Glance Chief Executive Officer Dominic Orr Executive Offices Sunnyvale, California Worldwide Presence 130 countries Employees >500 Valuation >$1.7 billion (NASDAQ: ARUN) Russell ® 2000 Index company Annual Revenues $160 million (run rate) Dominic Orr President and CEO Finance Government Technology Education HospitalityRetail Healthcare Oil and Gas

© Copyright Aruba Networks, Inc. All rights reserved 4 An Unrivaled Strategic Partner Distribution Partners Avnet, Catalyst, Westcon Network Partners AeroScout – Location AirMagnet – Management Airwave – Management Avaya - Voice over WLAN Bradford Networks - Security/AAA Ekahau – Location Force10 – Hardware InfoExpress - Security/AAA Juniper Networks - Security/AAA Microsoft - Security/AAA MMC – Hardware MobileAccess – Hardware Ortronics – Hardware Polycom - Voice over WLAN Vocera - Voice over WLAN Wavelink – Management Wild Packets - Management Internet Media & Entertainment Public Transport Public Venues Services Manufacturing Logistics Telecom

© Copyright Aruba Networks, Inc. All rights reserved 5 5 TechnologyInternetMedia & EntertainmentFinanceEducationTelecom Government HospitalityPublic Transport Public VenuesServices RetailManufacturing Logistics Oil and GasHealthcare Our Customers Circle The Globe

© Copyright Aruba Networks, Inc. All rights reserved 6 Target Markets Education K -12, colleges, and universities Enterprise Corporate and branch offices Finance Banks, brokerage houses, insurance Government Facilities and programs Healthcare Hospitals and clinics Hospitality Hotels, gaming, resorts Retail Corporate, branch, and warehouse

© Copyright Aruba Networks, Inc. All rights reserved 7 Target Markets Have Demanding WLAN, Remote Access, and Security Needs Network Access Control Management of Wireless LANs Integration with Existing Network Security Architecture Migration to n Extending WLAN as a Multiservice Utility (Remote Access, Outdoor, Voice, Location Services, FMC, Video) Total Cost of Ownership

© Copyright Aruba Networks, Inc. All rights reserved 8 Follow-Me Security Follow-Me Applications  Self-Tuning RF Management  RF Threat Protection  Large-Scale, Dense WLANs  Secure, Fast Roaming  Drop-Free Voice Calls Who, What, Where, When, How?  NAC Policy Enforcement  Role-based Access Control  LAN Security Overlay  Wired + WLAN Guest Access  Regulatory Compliance  Remote Access WLAN  Voice over WLAN  Call continuity across WLAN and Cellular Adaptive Wireless LAN Identity-Based Security Application Continuity Follow-Me Connectivity User-CentricNetworks  Outdoor WLAN with Mesh  Real-Time Location Services  Active RFID Applications  Video Surveillance User-Centric Networks Meets Those Needs

© Copyright Aruba Networks, Inc. All rights reserved 9 User-Centric Network Building Blocks E X I S T I N G A P P L I C A T I O N S S T A N D A R D W I – F I C L I E N T S Adaptive Wireless LAN Adaptive Wireless LAN RF Intrusion Protection Services Voice & Multimedia RF Services Voice & Multimedia RF Services Secure Mesh Services Indoor/Outdoor Secure Mesh Services Indoor/Outdoor Robust, High Performance RF Management Identity– Based Security Identity– Based Security Wireless + Wired Policy Enforcement Enforcement Endpoint Compliance & Remediation 3 rd Party SecurityServices SecurityServicesRole-based User Access ControlRole-based Control Application Continuity Services Application Continuity ServicesVoiceContinuityServicesVoiceContinuityServicesSessionContinuityServicesSessionContinuityServicesVideoContinuityServicesVideoContinuityServicesNetworkContinuityServicesNetworkContinuityServices Mobility Management Services LocationBasedServicesLocationBasedServices Spectrum Analysis & Management Management WLAN Compliance & Reporting Mobility Management System Multi-service Mobility Controllers Multi-service Mobility Controllers Aruba 6000 SeriesAruba 3000 Series A2400/800 Series with Integrated PoE Switches Aruba 200 Branch Office Controller Multi-function Access Points Multi-function Access Points MasterControllerManagementMasterControllerManagement AP 60/61AP 65AP 70AP 120 SeriesAP 80AP 85

© Copyright Aruba Networks, Inc. All rights reserved 10 Aruba Is A One-Stop Shop Gartner calls Aruba’s converged voice, data, and video WLAN platform “a one stop shop” for all wireless LAN needs Broadest suite of solutions for campuses, branch offices and corporate small office/home offices (SOHOs) Unified wired and wireless access security Scalable for the largest deployments Interoperable with existing networking infrastructure Standards-based technology Copyright © Gartner 2007

© Copyright Aruba Networks, Inc. All rights reserved 11 Competitive Comparison Matrix Architecture Comparison CriteriaArubaCiscoMeruTrapeze Channel Assignment Model Multi-channel model with Dynamic RF ManagementYes NoYes Multi-channel model with Application-optimized RF ManagementYesNo Single-channel model with Voice-optimized RF managementNo YesNo Radio Management Model AP + WIDS sensor in concurrent & dedicated modesYes NoYes AP + Mesh node in concurrent & dedicated modesYesNo AP + WIDS sensor + Mesh node concurrent modeYesNo Traffic Forwarding Model CentralizedYes DistributedYes NoYes Split-modeYes No Traffic Management Model L2-3 based with basic WMM supportYes L4-7 based with application-aware traffic managementYesNoYesNo Security Model End-to-end encryption (aka Centralized Encryption)YesNo Link level encryption (aka Distributed Encryption)Yes User-level access controls and stateful firewall for WLAN trafficYesNo

© Copyright Aruba Networks, Inc. All rights reserved