1 / 62

Presenter Information.

Powered by Motorola 802.11n. Presenter Information. All information in this Presentation is Motorola Confidential and for INTERNAL USE only. What is 802.11n. Next Generation Wireless Networking Technology. Improves Throughput, Range & Reliability of 802.11 systems.

dysis
Télécharger la présentation

Presenter Information.

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Powered by Motorola 802.11n Presenter Information.

  2. All information in this Presentation is Motorola Confidential and for INTERNAL USE only.

  3. What is 802.11n • Next Generation Wireless Networking Technology. • Improves Throughput, Range & Reliability of 802.11 systems. • Spatial OFDM, provides more efficient modulation techniques • Wider 40 MHz channels provide twice the legacy transmission bandwidth. • Multiple Input Multiple Output (MIMO) increases data rate. • Frame Aggregation reduces transmission overhead.

  4. Introduction to 802.11n 802.11n • Multiple Input/Multiple Output System • 2.4 and 5.0 GHz ( 802.11a, 802.11g and 802.11b compatible) • 20 MHz or 40MHz Channel • Max Data Rate: Based on Configuration 802.11a 802.11g 802.11b • 5.0 GHz • 20 MHz Channel • OFDM • QAM Modulation • 2.4 GHz • 22 MHz Channel • OFDM Spreading • QAM and PSK • 2.4 GHz • 22 MHz Channel • DSSS & CCK • PSK Modulation

  5. Factors that affect 11n throughput • Multiple Simultaneous Tx • Multiple Simultaneous Rx Multiple Spatial Streams • Optimize throughput Short Guard • 20 MHz • 20/40 MHz Channel Width • Single concatenated frame • Improve overall throughput AMSDU Aggregation • Deliver multiple frames • Reduce ACK overhead AMPDU Aggregation + Block Ack • Minimum Idle time • Reduce overhead when transmitting RIFS • 11n clients must support at least 40MHz operation and AMPDU Aggregation to get best throughput

  6. Access Point MobileTerminal Multipath Reflected Signal 1 Reflected Signal 2 Original Signal Reflected Signal 3

  7. Multiple Receiver - MRC Radio D S P Data Radio TX RX Maximal Ratio Combining (N Spatial Stream(s) Received Over N+1 Antennas) Receive Side Application Multiple Receive Antennas In Play When a N Spatial Stream(s) Received Over N+1 Antennas Increases Effective Receiver Sensitivity Even ABG Clients Benefit

  8. TX RX DSP Radio Radio DSP Data BitSplit BitMerge Data DSP Radio Radio DSP Multiple Transmit Multiple ReceiveSpatial Multiplexing Spatial Multiplexing (TxR: N) Transmit & Receive Side Participation Multiple Data Streams Multiplexed over Multiple Spatial Channels Receiver Demultiplexes Requires MIMO AP & MIMO Client Highest Performance

  9. About AP-7131 Core Features • IPSec VPN • Dual Band IPS Sensor • 802.1q Trunking – VLAN Support • Adaptive MeshSpectrum AnalysisClient Rate LimitingRouter – WAN-LAN-WLAN Routing Function • Stateful Packet Inspection Firewall, IP Filtering • Integrated DHCP & AAA Dual Band 802.11a/b/g & a/b/g/n Radios • Built-In Hotspot & Web Pages Radio Features • Dual radio 11n data rate operation with 802.3af AP-7131 Radio Fully DFS 2 Compliant Management • Over the Air F/W Upgrades • Auto Install • Web-Based Java UI • CLI & SNMP v1/v2/v3 • RF Management Suite Adaptive Mode Operation • Can be adopted/ managed from a Wireless Switch

  10. Retail SOHO Education Healthcare Manufacturing Public Safety Target Verticals Better coverage in tough multipath environments like warehouses, stores for 802.11abg handheld devices Store of the Future Applications like Smart Carts with Location based advt. streaming Multimedia Kiosks Wireless Digital Signage Video Surveillance • Wireless enabled e-business applications • Video conferencing in meeting rooms • Fixed Mobile Convergence (FMC) • Point-to-Point bridging between buildings • Wired LAN Replacement • Wireless access in high density areas like classrooms and libraries with fewer access points • Video streaming of on-demand courses • E-Text Books and other digital media downloads. • Point-to-Point bridging between buildings • Hotspots: Student Internet access • Wireless access to medical imaging and patient records • Coverage improvement in high multipath areas • Point-to-Point bridging between buildings • Fixed Mobile Convergence • Hotspots: Internet access in high density areas like waiting rooms • Wireless sensor networks • Coverage improvement in high multipath areas • Point-to-Point bridging between buildings • Fixed Mobile Convergence • Video Surveillance • DVR downloads from Police Cars • Video Surveillance • Fixed Mobile Convergence

  11. Agenda NEW 4.0 Releases • Tri-Radio product support • 3rd Radio Sensor support • Spectrum Analysis • IPSec for VPN • IP Filtering • WLAN Rate Limiting • Per Radio Client Limit • Power Management Outdoor Solution • AP-7131 NEMA Enclosure Update Product Pricing

  12. Motorola AP-7131 Industry’s First 802.11n Adaptive Services AP for Concurrent Services Radio 1 Client Access and Mesh in 2.4GHz ---- or ----- Dual-band WIPS Radio 3 Dual Band WIPS Spectrum Analyzer 3G backhaul Radio 2 Client access and Mesh in 5GHz ---- or ---- Dual-band WIPS Faster ROI: $300 - $400 cost savings per Sensor AP

  13. AP-7131 Specs Plenum Rated Aluminum Alloy Casing 6 LED’s 3rd Radio Sensor Antenna Detachable Plastic façade RJ45 Console Cable (Optional Plastic façade with integrated antenna elements – Not shown here) 2 Gig-Ethernet Ports. 1 Power over Ethernet 3 x 3 : 2 MIMO capability AC Power Connector

  14. 1 2 3 4 5 6 Click on Quick Setup Provide a System Name Select Country Code Provide Time Server IP address Provide WIPS Server IP address Select Radio Configuration AP-7131 Tri-Radio Quick Setup Skip Step 5 if there is no WIPS server

  15. AP-7131 Features • Summary of Current Features • Adaptive AP Mesh • Hotspot • Power Utilization Enhancements • WIPS • Stateful Firewall, WPA2 Support • Integrated DHCP, AAA Server • Hotspot • 802.1q Trunking • RFMS Support • QoS WMM • New Features in 4.0 • Tri-Radio product support • 3rd Radio Sensor support • Spectrum Analysis • IPSec for VPN • IP Filtering • WLAN rate limiting • Per Radio Client Limit

  16. AP-7131 Product Skus • Dual Radio AP-7131 • Dual band a/b/g/n radios • 3 x 3: 2 MIMO Performance • Continuous full-band WIPS sensing • Tri Radio AP-7131 • Dual band a/b/g/n radios • 3 x 3: 2 MIMO Performance • Integrated WIPS sensor • High Tx power of 27.7mW across 3 chains • 3G AP-7131 • Dual band a/b/g/n radios • 3 x 3: 2 MIMO Performance • Integrated 3G card support for WAN backhaul 3G cards and features will be supported in next release

  17. Scenario 1 AP with WIPS sensing feature Part-time Scanning solution Scenario 2 AP-300 Access Point AP-300 Access Point AP-300 Sensor Continuous Scanning with additional hardware Scenario 3 AP-7131 with Integrated WIPS Sensor Continuous Scanning with integrated WIPS Motorola AirDefense WIPS Sensing on AP-7131 RF Coverage WIPS Sensor coverage

  18. Spectrum Analysis • Physical Layer Troubleshooting • Detect non-802.11 interference - Microwave, Bluetooth, Frequency Hoping Device, etc. • 2.4 and 5.0 GHz Band Support • Remote Real-time Spectrograms FULL SCAN CLASSIFY INTERFERENCE SOURCES Automated Interference Detection - Use Existing Sensors – No Special Hardware Needed - Remote Detection of Interference - Automatic Interference Alarms - Improve Wireless Performance

  19. IPSec VPN H.Q. H.Q. Internet Internet VPN Appliance 11n AP AP-7131 Client Client • Challenges • Secure access requires additional hardware • Low ROI due to multiple hardware support • AP-7131 Benefits • Network-in-a-box integrated solution • Secure access to the H.Q.

  20. 9 8 1 2 7 3 4 6 5 Select VPN Add VPN Tunnel Provide Tunnel Name Select Interface Name Provide Remote IP Gateway Provide Local WAN IP Provide Remote Subnet Mask Provide Remote Subnet Click Apply IPSec VPN

  21. IP Filtering IP Filtering: DisabledClient A and Client B are part of same WLAN Switch Server 1IP: 192.168.1.10 1. Requesting access to server WLAN Coverage 2. Access to server granted Client AIP: 192.168.1.101 Client BIP: 192.168.1.102 • Challenges • Application based security at the edge of network • - Provide controlled network environment for client access

  22. IP Filtering IP Filtering: EnabledClient A and Client B are part of same WLAN Switch Server 1IP: 192.168.1.10 1. Requesting access to server WLAN Coverage 2. Access to server denied Client AIP: 192.168.1.101 Client BIP: 192.168.1.102 • AP-7131 Benefits • Provides ability to manage client associations based on applications • Provides controlled wireless network environment for client access.

  23. 5 4 4 4 6 4 4 2 1 3 Edit Applied Filter properties Edit IP Filtering Add Filter Enable IP Filtering Click Apply Click Ok Select Wireless Edit Filter Properties Select IP Filter Edit WLAN IP Filtering

  24. WLAN Rate Limiting AP-7131 Internet WLAN 1: Gold Members WLAN 2: Silver Members Downstream: 3 Mbps Upstream: 1 Mbps Downstream: 1 Mbps Upstream: 0.5 Mbps • AP-7131 Benefits • Provide fixed limit for each client in a given WLAN • - Rate-limiting does not depend on priority or number of clients associated to the AP

  25. 1 2 3 4 5 6 7 Select Wireless Create a WLAN Select WLAN Edit WLAN Enable Rate Limiting Enter appropriate rates Click Apply WLAN Rate Limiting

  26. Per-Radio Client Limit Internet WLAN Coverage • AP-7131 Benefits • Enables the user to limit number of clients that can associate per radio • Maintain high quality of service with associated clients

  27. 1 2 3 4 Select Radio Configuration Select desired Radio Enter number of MUs allowed Click Apply Per-Radio Client Limit

  28. Power Management: AP-7131 Summary

  29. Power Management for Tri-Radio AP-7131: Frequency Power Power-Mode 3AF 2.4 GHz &5.0 GHz Default Tri-Radio 2.4 GHz OR 5.0 GHz Option 3AT Default 2.4 GHz&5.0 GHz Option 2.4 GHz&5.0 GHz 2.4 GHz = Power Increase

  30. Power Management for Express Card AP-7131: Frequency Power Power-Mode 3AF 2.4 GHz &5.0 GHz Default ExpressCard 3AT Default 2.4 GHz&5.0 GHz Option 2.4 GHz&5.0 GHz = Power Increase

  31. 1 2 3 4 5 6 Select “System Configuration” Select “Power Settings” Option Select “Power Mode” Select “Default” or “Option” Select Options “Radio 1” or “Radio 2” Click Apply Power Settings 1. There are 3 types of power modes, auto, 3af, and 3at, that are provided as options based on APs Power Status. 2. Select “Default” or “Option” mode for selected power mode. Note, “Option” increases transmit power. 3. Select Default Radio to which the power settings need to be applied. Note, this is only applicable for Tri-Radio.

  32. AP-7131 Product Pricings

  33. New Antennas: Pricing & Availability • Availability for ML-2452-PNL9M3-036 and ML-5299-BYGA15-012 • Rev A (Release Date): Mid-Q3

  34. Motorola AP Suite

  35. Motorola 802.11n – Beats Competition Excellent Good Average Poor Non Existent Only Motorola Offers Full-Time Concurrent Infrastructure & Sensing, Mesh, Adaptive Site Survivability and Network Services

  36. Thank You.

  37. Key Features from FW 3.2 Current Features New Features with 3.2 Router – Wireless Router with 2 GigEthernet Ports Stateful Firewall, WPA2 Support (PCI Compliance) Integrated DHCP, AAA Radius Server, Hotspot Gateway 802.1q Trunking – VLAN Support Site-to-Site IPSec VPN – Secure Backhaul to Corporate Wireless MESH (for hard-to-wire areas) WMM QOS Dual Band DFS Compliant 802.11n Radios Multi BSSID, 16 WLAN’s Bandwidth Allocation per WLAN Adaptive AP Mode (can be managed from Wireless Switch)* Air Defense Wireless Intrusion Prevention Sensor (WIPS) AP-7131 supports dedicated full-band WIPS sensing.* Adaptive AP Mesh AP-7131 Mesh architecture can be centrally managed by a switch.** Power Utilization Enhancements AP-7131 enables high performance dual radio operations with 802.3af. RFMS Support Dependent mode AP-7131s can be managed using RFMS ver. 3.1or higher. Hotspot AP-7131 enables guest access with authentication services provided by an external Radius/AAA server. * Motorola AirDefense Enterprise version 7.3.3 or higher is required to support the AP-7131 as WIPS Sensor for monitoring and policy enforcement of 802.11n infrastructure. Supported features include: alarm detection, 802.11 a/b/g/n protocol analysis, LiveView, forensic analysis, and location tracking.** Supported only on Motorola wireless switches with Wi-NG version 4.0 . For Adaptive AP support on AP-7131 version 3.2 is required. Wi-NG version 4.0 will also support Adaptive WIPS sensor configuration and management on AP-7131 version 3.2.

  38. Scenario 1 AP with WIPS sensing feature Part-time Scanning solution Scenario 2 AP-300 Access Point AP-300 Access Point AP-300 Sensor Continuous Scanning with additional hardware Scenario 3 AP-7131 with Integrated WIPS Sensor Continuous Scanning with integrated WIPS Motorola AirDefense WIPS Sensing on AP-7131 RF Coverage WIPS Sensor coverage

  39. Both radios provide Dual-Band Sensing Motorola AirDefense WIPS Sensing on AP-7131 WIPS configuration is provided on a single new GUI page. Air Defense Application Configuration • Enable sensing with WIPS Server IP to initiate connection with WIPS server. • WIPS Server 1 is primary, WIPS Server 2 is secondary appliance. • Connection with primary is attempted first. If connection fails, connection with secondary is attempted. One radio WIPS, one radio WLAN – simultaneous WIPS and WLAN support

  40. 1 2 3 4 5 Click on Wireless Select WIPS Select radio configuration as WLAN or WIPS Enter the WIPS IP Server Address Click Apply How to: Configure Radios for WIPS Sensing or WLAN

  41. Adaptive AP Mesh RFS 7000 Cluster Application Server NOC Internet/Intranet AP-7131 AP-7131 AP-7131 AP-7131 AP-7131 AP-7131 Branch Office(s) Current Adaptive Deployment Adaptive Mesh Deployment

  42. Adaptive AP Mesh AP-7131 Mesh architecture is supported on the switch • Radio configuration for base bridge and client bridge are supported on both 20 MHz and 20/40 MHz • Client backhaul and Radio configurations for adaptive 11n Mesh architecture also supported • Wi-NG 4.0 version on RFS6000 and RFS-7000 will support Adaptive WIPS sensor configuration and management on AP-7131 ver. 3.2

  43. 1 2 3 4 5 6 Click on System Config. Select Adaptive AP Setup Enable Auto Discovery Provide Switch IP Addresses Set Keep-Alive Period Click Apply How to: Configure adaptive mode settings on AP-7131 43

  44. 4 1 2 3 8 5 6 7 Click Apply Select Mesh Network Enable Client Bridge For Client Bridge AP Enable Base Bridge For Base Bridge AP Click on Network Configuration Select Radio Configuration Click on Wireless Enable appropriate Radio How to: Configure Mesh on AP-7131 44

  45. 4 8 7 6 5 3 9 2 1 Note the Aps being adopted Select Mesh Timeout Click on Networks Repeat steps for B.B & C.B. AP Provide Mesh network name Click on AP Mesh Select Access Port Radios Select Base BridgeFor Base Bridge AP Click OK Click OK How to: Configure Mesh on RFS 6000 or 70000 45

  46. WLAN 3 Voice/ Video Conference 802.11n Laptops (WPA2) WLAN 1 Inventory App. 802.11b/g Terminals (TKIP Security) WLAN 2 Public Hotspot 802.11b/g Laptops (Open Security) WLAN 4 802.11n Multimedia Kiosk App. (AES Security) SME Network in a BoxDual radio 802.11n operation with 802.3af Branch Office Systems Server AP- 7131 ES3000 Internet WAN LAN Printer DSL/CableModem 802.3AF 802.11b/g/n (2.4GHz) 802.11a/n (5GHz)

  47. What is RTS-CTS? 1. Hidden Node Problem 2. Data from two clients collides at AP CTS 3. 11G client sends a short RTS packet RTS Data Data Data 4. Receiver responds with CTS packet causing all neighboring clients to backoff 11G Client 11B Client 5. Sender sends its DATA to receiver RTS/CTS is used to solve the Hidden Node Problem

  48. RTS-CTS HT Protection 5 GHz CTS-to-Self 11n Client CTS-to-Self AP-7131 Client Associates Legacy Client • HT Protection causes throughput degradation similar to 11b + 11g co-existence

  49. Channel Width • Utilizes two adjacent channels (primary and secondary) for 20/40Mhz • When in 20/40Mhz, AP can support legacy clients • Similar to proprietary channel bonding techniques (Atheros turbo mode – 108Mbps) • Snapshot of the beacon below displays the support for 20/40Mhz

  50. 1 2 3 4 Click on Wireless Select Appropriate RadioUnder Radio Configuration Select 20/40 MHz Click on Apply Configure Channel Width

More Related