2012 ah vegas wlan design fundamentals

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  • 1. CONFIDENTIAL © Copyright 2012. Aruba Networks, Inc. All rights reserved 1 NETWORK DESIGN FUNDAMENTALS Presented by Andy Logan Feb 2012
  • 2. 2 2 CONFIDENTIAL © Copyright 2012. Aruba Networks, Inc. All rights reserved Validated Reference Designs (VRD) http://www.arubanetworks.com/vrd
  • 3. 3 3 CONFIDENTIAL © Copyright 2012. Aruba Networks, Inc. All rights reserved The WLAN Lifecycle •  Requirements Definition •  Site Surveys •  Network Design •  RF Design •  Security Design •  QoS Design •  Staging & Provisioning •  Installation & Validation •  Administration •  Monitoring •  Troubleshooting
  • 4. CONFIDENTIAL © Copyright 2012. Aruba Networks, Inc. All rights reserved 44 CONFIDENTIAL © Copyright 2012. Aruba Networks, Inc. All rights reserved Define
  • 5. 5 5 CONFIDENTIAL © Copyright 2012. Aruba Networks, Inc. All rights reserved Understand Mobility Requirements Virtual Desktops Collaboration Multimedia Mobile Devices
  • 6. 6 6 CONFIDENTIAL © Copyright 2012. Aruba Networks, Inc. All rights reserved Site Surveys
  • 7. 7 7 CONFIDENTIAL © Copyright 2012. Aruba Networks, Inc. All rights reserved AP Coverage
  • 8. 8 8 CONFIDENTIAL © Copyright 2012. Aruba Networks, Inc. All rights reserved 5 GHz Coverage in a 2.4 GHz Plan
  • 9. 9 9 CONFIDENTIAL © Copyright 2012. Aruba Networks, Inc. All rights reserved Mounting APs Ceiling Wall
  • 10. 10 10 CONFIDENTIAL © Copyright 2012. Aruba Networks, Inc. All rights reserved Virtual Survey Tools Outdoor 3D PlannerVisualRF Plan
  • 11. CONFIDENTIAL © Copyright 2012. Aruba Networks, Inc. All rights reserved 1111 CONFIDENTIAL © Copyright 2012. Aruba Networks, Inc. All rights reserved Design
  • 12. 12 12 CONFIDENTIAL © Copyright 2012. Aruba Networks, Inc. All rights reserved Aruba Controller vs. Aruba Instant   Aruba Campus Solution   Aruba Instant   Relative cost   $$$   $   Scalability   Thousands of APs Hundreds of thousands of users/ devices   16 APs 256 users/ devices   Policy management   Centralized policy store   Autonomous WLAN Can centralize policies via AirWave   User security   Context-aware security by role, device, location   User based   Mobility   Voice ready Layer 3   Voice ready single subnet   Provisioning and software upgrades   Controller   Virtual Controller, cloud- based image server, or AirWave   Onsite IT required?   Yes, at installation and periodically during operations   No   Operations management   AirWave   AirWave  
  • 13. 13 13 CONFIDENTIAL © Copyright 2012. Aruba Networks, Inc. All rights reserved AP Decision Tree
  • 14. 14 14 CONFIDENTIAL © Copyright 2012. Aruba Networks, Inc. All rights reserved SSID Design Most common SSID design for enterprise organizations includes 2-3 different SSIDs –  Employee users – strong authentication and encryption suite –  Application – devices not capable of strong authentication and encryption levels –  Guest access – will not run any encryption; requires authentication
  • 15. 15 15 CONFIDENTIAL © Copyright 2012. Aruba Networks, Inc. All rights reserved Role-Based Security Architecture Corporate Services Guest Data Voice Signage PoS Virtual AP 1 SSID: Corp Virtual AP 2 SSID: GUEST DMZ ClearPass Guest Access Captive Portal Role-Based Access Control Access Rights Secure Tunnel To DMZ SSID-Based Access ControlPoS Data Voice Signage Guest RADIUS LDAP AD
  • 16. 16 16 CONFIDENTIAL © Copyright 2012. Aruba Networks, Inc. All rights reserved Continuous RF monitoring of wireless devices, activity and configuration across all 802.11 channels Discover Complete 802.11 Spectrum Monitoring Automatic classification of threats and non-threats is critical to RF security Classify Policy-Based Threat Prioritization Automated containment to block any rogue or intruder Automated logging and report distribution ensures compliance with wireless security policies and regulations Alert and Audit Automated Compliance Reporting Contain Automated Threat Mitigation Wireless Threat Protection Framework
  • 17. 17 17 CONFIDENTIAL © Copyright 2012. Aruba Networks, Inc. All rights reserved Quality of Service (QoS)
  • 18. CONFIDENTIAL © Copyright 2012. Aruba Networks, Inc. All rights reserved 1818 CONFIDENTIAL © Copyright 2012. Aruba Networks, Inc. All rights reserved Deploy
  • 19. 19 19 CONFIDENTIAL © Copyright 2012. Aruba Networks, Inc. All rights reserved Mobility Controller Deployment
  • 20. CONFIDENTIAL © Copyright 2011. Aruba Networks, Inc. All rights reserved20 Wired + Wireless Access Dynamic Policies Authentication Policy Definition Point •  Simplified Access Provisioning •  Eliminate policy definition on mobility switch & controller •  Users authenticate against ClearPass Policy Manager •  Authentication result returns role via RADIUS •  Associated role’s policy dynamic pushed to switch / controller •  Single portal for policy definition – wired or wireless •  Role and policy association definition •  Supports Heterogeneous Networks •  Single Policy definition - Wired + Wireless •  Simplifies provisioning •  Enables Heterogeneity •  Role based Access •  BYOD - wired & wireless
  • 21. CONFIDENTIAL © Copyright 2011. Aruba Networks, Inc. All rights reserved21 Mobility Controllers
  • 22. CONFIDENTIAL © Copyright 2011. Aruba Networks, Inc. All rights reserved22 Access Points
  • 23. CONFIDENTIAL © Copyright 2011. Aruba Networks, Inc. All rights reserved23 Mobility Access Switch
  • 24. 24 24 CONFIDENTIAL © Copyright 2012. Aruba Networks, Inc. All rights reserved Instant Deployment
  • 25. CONFIDENTIAL © Copyright 2011. Aruba Networks, Inc. All rights reserved25 Instant Access Points
  • 26. 26 26 CONFIDENTIAL © Copyright 2012. Aruba Networks, Inc. All rights reserved Remote Access
  • 27. 27 27 CONFIDENTIAL © Copyright 2012. Aruba Networks, Inc. All rights reserved Wired or Wireless Backhaul
  • 28. CONFIDENTIAL © Copyright 2011. Aruba Networks, Inc. All rights reserved28 Branch Office
  • 29. CONFIDENTIAL © Copyright 2011. Aruba Networks, Inc. All rights reserved29 Aruba VIA
  • 30. CONFIDENTIAL © Copyright 2012. Aruba Networks, Inc. All rights reserved 3030 CONFIDENTIAL © Copyright 2012. Aruba Networks, Inc. All rights reserved Operate
  • 31. 31 31 CONFIDENTIAL © Copyright 2012. Aruba Networks, Inc. All rights reserved Monitoring
  • 32. 32 32 CONFIDENTIAL © Copyright 2012. Aruba Networks, Inc. All rights reserved Troubleshooting
  • 33. 33 33 CONFIDENTIAL © Copyright 2012. Aruba Networks, Inc. All rights reserved Client Diagnostics
  • 34. 34 34 CONFIDENTIAL © Copyright 2012. Aruba Networks, Inc. All rights reserved Network Diagnostics
  • 35. 35 35 CONFIDENTIAL © Copyright 2012. Aruba Networks, Inc. All rights reserved The WLAN Lifecycle •  Requirements Definition •  Site Surveys •  Network Design •  RF Design •  Security Design •  QoS Design •  Staging & Provisioning •  Installation & Validation •  Administration •  Monitoring •  Troubleshooting
  • 36. CONFIDENTIAL © Copyright 2012. Aruba Networks, Inc. All rights reserved 3636 Coming Up: Tech Playground 12pm – 1:30pm