Summary of Contents for Dell PowerConnect W-Airwave
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Dell PowerConnect W- AirWave 7.5 Best Practices Guide...
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VPN client devices constitutes complete acceptance of liability by that individual or corporation for this action and indemnifies, in full, Aruba Networks, Inc. from any and all legal actions that might be taken against it with respect to infringement of copyright on behalf of those vendors. Dell PowerConnect W-AirWave 7.5 | Best Practices Guide 0510824-05 | Aug 2012...
Understanding Dell PowerConnect W-Series Topology ............. 3 Prerequisites for Integrating Dell PowerConnect W-Series Infrastructure......4 Chapter 2 Configuring AirWave for Global Dell PowerConnect W-Series Infrastructure ..5 Disabling Rate Limiting in AMP Setup > General................5 Entering Credentials in Device Setup > Communication ............. 5 Setting Up Recommended Timeout and Retries ................
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Understanding WMS Offload Impact on Dell PowerConnect W-Series Infrastructure..22 Chapter 6 Dell PowerConnect W-Series Specific Capabilities in AirWave ......23 Dell PowerConnect W-Series Traps for RADIUS Auth and IDS Tracking ......23 Remote AP Monitoring ........................24 ARM and Channel Utilization Information ..................24 VisualRF and Channel Utilization ...................
Preface The preface provides an overview of the best practices guide and contact information for Dell PowerConnect W, and includes the following sections: “Document Organization” on page 1 “Note, Caution, and Warning Icons” on page 2 “Contacting Support” on page 2 ...
CAUTION: Indicates a risk of damage to your hardware or loss of data. WARNING: Indicates a risk of personal injury or death. Contacting Support Web Site Support dell.com Main Website support.dell.com Support Website support.dell.com/manuals Documentation Website 2 | Preface Dell PowerConnect W-AirWave 7.5 | Best Practices Guide...
W-Series infrastructure. Dell PowerConnect W-Series wireless infrastructure provides a wealth of functionality such as firewall, VPN, remote AP, IDS, IPS, and ARM, as well as an abundance of statistical information. Follow the simple guidelines in this document to garner the full benefit of your Dell PowerConnect W-Series infrastructure.
Prerequisites for Integrating Dell PowerConnect W-Series Infrastructure You will need the following information to monitor and manage your Dell PowerConnect W-Series infrastructure: SNMP community string (monitoring and discovery) Telnet/SSH credentials (configuration only) Enable password (configuration only) NOTE: Without proper Telnet/SSH credentials AirWave will not be able to acquire license and serial information from controllers.
AirWave requires several credentials to properly interface with Dell PowerConnect W-Series devices. To enter these credentials, follow these steps: 1. Navigate to Device Setup > Communication. 2. In the Default Credentials section, select the Edit link next to Dell. The page illustrated in Figure 3 appears.
NOTE: Although the upper limit for this value is 40, some SNMP libraries still have a hard limit of 20 retries. In these cases, any retry value that is set above 20 will still stop at 20. 6 | Configuring AirWave for Global Dell PowerConnect W-Series Infrastructure Dell PowerConnect W-AirWave 7.5 | Best Practices Guide...
Enabling Support for Channel Utilization And Statistics In order to enable support for channel utilization statistics, you must have the following: AirWave 7.2 or later Dell PowerConnect W-AirWave 7.5 | Best Practices Guide Configuring AirWave for Global Dell PowerConnect W-Series Infrastructure | 7...
NOTE: ArubaOS 6.0.1 can report RF utilization metrics, while ArubaOS 6.1 is necessary to also obtain classified interferer information. Access points - Dell PowerConnect W AP-105, AP-92, AP-93, AP-125, AP-124, AP-134, AP-135 Controllers - Dell PowerConnect W 600 Series or 3000 Series ...
Configuring a Dell PowerConnect W Group in AirWave It is prudent to establish one or more Dell PowerConnect W Groups within AirWave. During the discovery process you will move new discovered controllers into this group. This chapter contains the following topics: “Basic Monitoring Configuration”...
Group SNMP Version for Monitoring 12. Select Save and Apply. Advanced Configuration Refer to the Dell PowerConnect W-AirWave 7.5 Configuration Guide located at Home > Documentation for detailed instructions. 10 | Configuring a Dell PowerConnect W Group in AirWave Dell PowerConnect W-AirWave 7.5 | Best Practices Guide...
Chapter 2, “Configuring AirWave for Global Dell PowerConnect W-Series Infrastructure” on page 5 Chapter 3, “Configuring a Dell PowerConnect W Group in AirWave” on page 9 The following topics in this chapter walk through the basic procedure for discovering and managing Dell PowerConnect W-Series Infrastructure: “Discovering Master Controllers” on page 11 ...
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Figure 8 Dell PowerConnect W Credentials in Device Setup > Add 4. Enter the required fields for configuration and basic monitoring: Telnet/SSH Username Telnet/SSH password “enable” password 5. Enter the required fields for WMS Offload SNMPv3 Auth Protocol ...
7. Ensure Monitor Only option is selected. 8. Select Add. 9. Navigate to APs/Devices > New page. 10. Select the Dell PowerConnect W-Series master controller you just added from the list of new devices. 11. Ensure Monitor Only option is selected. 12. Select Add.
Chapter 5 AirWave and Dell PowerConnect W- Series Integration Strategies This chapter describes strategies for integrating AirWave and Dell PowerConnect W-Series devices and contains the following topics: “Integration Goals” on page 15 “Example Use Cases” on page 16 “Prerequisites for Integration” on page 17 ...
When to Define AirWave as a Trap Host You want to track IDS events within the AirWave UI. You are in the process of converting their older third-party WLAN devices to Dell PowerConnect W-Series devices and want a unified IDS dashboard for all WLAN infrastructure.
Prerequisites for Integration If you have not discovered the Dell infrastructure or configured credentials, refer to the previous chapters of this book: Chapter 2, “Configuring AirWave for Global Dell PowerConnect W-Series Infrastructure” on page 5 Chapter 3, “Configuring a Dell PowerConnect W Group in AirWave” on page 9 ...
Offload Configuration in Monitor-Only Mode. 2. Select Save and Apply. This will push a set of commands via SSH to all Dell PowerConnect W-Series master controllers. If the controller does not have an SNMPv3 user that matches the AirWave database it will automatically create a new SNMPv3 user.
Ensure the source IP of the traps match the IP that AirWave utilizes to manage the controller, as shown in Figure 11. Navigate to APs/Devices > Monitor to validate the IP address in the Device Info section. 20 | AirWave and Dell PowerConnect W-Series Integration Strategies Dell PowerConnect W-AirWave 7.5 | Best Practices Guide...
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AirWave. The traps that AirWave does process are listed above. Ensure you disable qlogging after testing as it could negatively impact AirWave performance if left turned on: [root@AMP ~]# qlog enable snmp_traps Dell PowerConnect W-AirWave 7.5 | Best Practices Guide AirWave and Dell PowerConnect W-Series Integration Strategies | 21...
Figure 12 Security Summary on Master Controller “Rogue Device Classification” on page 27 for more information on security, IDS, WIPS, WIDS, classification, and RAPIDS. 22 | AirWave and Dell PowerConnect W-Series Integration Strategies Dell PowerConnect W-AirWave 7.5 | Best Practices Guide...
Chapter 6 Dell PowerConnect W-Series Specific Capabilities in AirWave This chapter discusses Dell PowerConnect W-Series specific capabilities in AirWave and contains the following topics: “Dell PowerConnect W-Series Traps for RADIUS Auth and IDS Tracking” on page 23 “Remote AP Monitoring” on page 24 ...
ARM statistics and Channel utilization are very powerful tools for diagnosing capacity and other issues in your WLAN. 1. Navigate to an APs/Devices > Monitor page for any of the following Dell PowerConnect W-Series models: Dell PowerConnect W-AP-105, AP-92, AP-93, AP-124, AP-125, or AP-135.
See the Dell PowerConnect W-AirWave User Guide in Home > Documentation for more information on the data displayed in the Radio Statistics page for these devices. VisualRF and Channel Utilization To view how channel utilization is impacting an area within a building, follow these steps: 1.
5. Create a trigger condition for Radio Type and select the frequency to evaluate. 6. Select total, receive, transmit, or interference trigger condition. 7. Set up any restrictions or notifications (refer to the Dell PowerConnect W-AirWave 7.5 User Guide in Home > Documentation for more details) 8.
To check and reclassify rogue devices, follow these steps: 1. Navigate to the Rogue > Detail page for the rogue device, as shown in . Dell PowerConnect W-AirWave 7.5 | Best Practices Guide Dell PowerConnect W-Series Specific Capabilities in AirWave | 27...
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1. Navigate to the Users > User Detail page for the user. 2. Select the proper classification from the Classification drop-down menu as seen in Figure Figure 22 User Classification 28 | Dell PowerConnect W-Series Specific Capabilities in AirWave Dell PowerConnect W-AirWave 7.5 | Best Practices Guide...
1. Navigate to RAPIDS > Rules. 2. In the Classification drop-down menu, select desired RAPIDS classification. 3. Select Controller Classification from drop-down menu, as shown in Figure Dell PowerConnect W-AirWave 7.5 | Best Practices Guide Dell PowerConnect W-Series Specific Capabilities in AirWave | 29...
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Figure 24 Configure Rules for Classification 4. Select Add. 5. Select desired controller classification to use as an evaluation in RAPIDS. 6. Select Save. 30 | Dell PowerConnect W-Series Specific Capabilities in AirWave Dell PowerConnect W-AirWave 7.5 | Best Practices Guide...
CAUTION: Enabling these commands on ArubaOS versions prior to 6.1 can result in performance issues on the controller. To enable channel utilization events utilizing the Dell PowerConnect W-Series ArubaOS CLI, use SSH to access a local or master controller’s command-line interface, enter enable mode, and issue the following commands: (Controller-Name) # configure terminal Enter Configuration commands, one per line.
Debugging coupled with gathering the enhanced statistics can put a strain on the controllers CPU, so it is highly recommended to disable debugging. 32 | ArubaOS and AirWave CLI Commands Dell PowerConnect W-AirWave 7.5 | Best Practices Guide...
(Controller-Name) (config) # write mem Copy and Paste to Enable Proper Traps with the ArubaOS CLI To ensure the proper traps are configured on Dell PowerConnect W-Series controllers, copy and paste the following command in config mode: snmp-server trap enable wlsxNUserAuthenticationFailed...
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NOTE: You will need to issue the write mem command. 34 | ArubaOS and AirWave CLI Commands Dell PowerConnect W-AirWave 7.5 | Best Practices Guide...
Appendix B AirWave Data Acquisition Methods The following table describes the different methods through which AirWave acquires data from Dell PowerConnect W-Series devices on the network. Table 6 Methods by which Acquires Data from -Series Devices AirWave Dell PowerConnect W...
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36 | AirWave Data Acquisition Methods Dell PowerConnect W-AirWave 7.5 | Best Practices Guide...
In this example all local controllers under master controller 2, (2-1, 2-2, and 2-3) would receive the classification messages. 6. If an administrative AirWave user manually overrides the classification, then AirWave will send a re- classification message to all applicable local controllers. Dell PowerConnect W-AirWave 7.5 | Best Practices Guide WMS Offload Details | 37...
device or authorizing a valid device when devices roam across a large campus. Ability to correlate state of third party access points with ARM. This will ensure Dell PowerConnect W-Series infrastructure interoperates more efficiently in a mixed infrastructure environment.
Figure 27 Typical Tag Deployment Prerequisites You will need the following information to monitor and manage your Dell PowerConnect W-Series infrastructure. Ensure AirWave server is already monitoring Dell PowerConnect W-Series infrastructure Ensure WMS Offload process is complete Ensure firewall configuration for port 5050 (default port) supports bidirectional UDP communication ...
Use SSH to access the command-line interface of your AirWave server, and issue the following commands: [root@AMPServer]# daemons | grep RTLS root 17859 12809 0 10:35 ? 00:00:00 Daemon::RTLS Dell PowerConnect W-AirWave 7.5 | Best Practices Guide Increasing Location Accuracy | 41...
Ensure that the tags can be heard by at least three (3) access points from any given location. The recommended value is is 4 APs. Ensure that the tags chirp on all regulatory channels. Dell PowerConnect W-AirWave 7.5 | Best Practices Guide Increasing Location Accuracy | 43...
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