Proxim Harmony 802.11a Network Adapter 802.11a Guide d'installation Page 1

WIRELESS GUIDEFOR USE WITH SNIFFER PORTABLE 4.8Sniffer® Technologies

Prefacex Sniffer TechnologiesSniffer Tool Collection’s Sniffer Capture Format ConverterDescribes how to use Sniffer Capture Format Converter to conver

Chapter 986 Sniffer Technologiesthey mean the same thing, the Sniffer software supports both 40-bit and 64-bit encryption.128-Bit EncryptionAlthough t

Wireless Guide 87Configuring Wireless LANs to Capturea Specify the length of the key by selecting the appropriate option. Keys can be either None, 40-

Chapter 988 Sniffer TechnologiesEntering Encryption Keys in ASCII FormatTo enter WEP encryption keys in ASCII format:1 Display the Tools > Options

Wireless Guide 89Configuring Wireless LANs to Capture3 You can enter up to four separate encryption keys in ASCII format. Valid ASCII entries include

Chapter 990 Sniffer Technologies3 Use the drop-down list under the Keys Per Channel option to select the channel for which you would like to specify W

Wireless Guide 91Configuring Wireless LANs to CaptureFigure 9-6. 802.11 Options Tab SettingsThe 802.11 Options tab settings let you specify how the Ex

Chapter 992 Sniffer TechnologiesAdding Known Addresses to the Expert’s ListTo use the rogue identification abilities of the Expert effectively, you mu

Wireless Guide 93Configuring Wireless LANs to CaptureFigure 9-7. The Host Table’s 802.11 Tab4 Right-click any entry in the Host Table and select the A

Chapter 994 Sniffer TechnologiesNOTE: If the Expert tab is not available, make sure the Expert tab option is enabled in the Display > Display Setu

Wireless Guide 95Configuring Wireless LANs to Capture By clicking in the checkbox for individual entries to toggle them between selected and unselect

Wireless Guide xiPrefaceHelp Product information that is accessed from within the application. • The Help system provides high-level and detailed inf

Chapter 996 Sniffer TechnologiesTo add known addresses manually in the 802.11 Options tab:1 Display the 802.11 Options tab of the Expert Properties di

Wireless Guide 97Configuring Wireless LANs to CaptureDetermining a Wireless Unit’s Full Hexadecimal AddressIf you do not know the full hexadecimal add

Chapter 998 Sniffer TechnologiesNOTE: MAC addresses are always presented in the CSV file in hexadecimal format.Similarly, you can also import CSV fil

Wireless Guide 9910Advanced Features for Wireless AnalysisOverviewThis chapter describes advanced features wireless analysis with the Sniffer software

Chapter 10100 Sniffer Technologies The Expert analyzer provides Expert analysis specifically for wireless stations at the Wireless Expert layer. In a

Wireless Guide 101Advanced Features for Wireless AnalysisNotes on Proprietary Implementations of the 802.11a StandardThe Proxim Harmony 802.11a adapte

Chapter 10102 Sniffer TechnologiesFigure 10-1. The Dashboard Gauge ViewdeafbcTable 10-1. Dashboard ContentsItem in Figure 10-1Name Descriptiona Reset

Wireless Guide 103Advanced Features for Wireless AnalysisHow Utilization is CalculatedThe Dashboard provides network utilization percentage measuremen

Chapter 10104 Sniffer TechnologiesThe Dashboard’s Gauge TabThe Gauge tab is displayed by default when you start the Dashboard. You can see the Gauge t

Wireless Guide 105Advanced Features for Wireless AnalysisTable 10-2. Detail Error Counters in the Dashboard’s Detail Tab Counter DescriptionPLCPs The

Prefacexii Sniffer TechnologiesContacting Network GeneralCustomer ServiceGet help with license entitlement, registrations, grant number inquiries, tec

Chapter 10106 Sniffer TechnologiesThe Dashboard’s 802.11 TabTo view wireless Dashboard statistics, click the 802.11 tab on the Dashboard. In response,

Wireless Guide 107Advanced Features for Wireless AnalysisTable 10-3. Statistics Counters in the Dashboard’s 802.11 Tab (1 of 2)Counter DescriptionDat

Chapter 10108 Sniffer TechnologiesManagement Frame Type Counters in the 802.11 TabManagement frames are used to set up the initial communications betw

Wireless Guide 109Advanced Features for Wireless AnalysisAssociation Responses The number of Association Responses observed on the wireless network. A

Chapter 10110 Sniffer TechnologiesControl Frame Type Counters in the 802.11 TabOnce stations and access points on the wireless networks have establish

Wireless Guide 111Advanced Features for Wireless AnalysisDashboard Graphs for Wireless NetworksThe Dashboard for wireless networks also provides confi

Chapter 10112 Sniffer TechnologiesFigure 10-4. Configurable Dashboard GraphWorking with the Dashboard GraphsYou work with the configurable graphs as f

Wireless Guide 113Advanced Features for Wireless Analysis You can widen or narrow the time scale of the graph by clicking the Long term (widen) or Sh

Chapter 10114 Sniffer TechnologiesHost Table Counters for Wireless NetworksThe Host Table for wireless networks works in the same way as the Host Tabl

Wireless Guide 115Advanced Features for Wireless AnalysisYou display the Host Table’s 802.11 tab by clicking it at the bottom of the Host Table window

Wireless Guide xiiiPrefaceCustomer Service International AddressNetwork General International BV (EMEA)Customer Service DepartmentPO Box 583261040 HH

Chapter 10116 Sniffer TechnologiesData Rate Counters These counters vary depending on the monitored network:• For 802.11b/g networks, there are separa

Wireless Guide 117Advanced Features for Wireless AnalysisWEP ICV The number of packets with WEP ICV errors sent by this station. The Wired Equivalent

Chapter 10118 Sniffer TechnologiesGlobal Statistics Counters for Wireless NetworksThe Monitor’s Global Statistics application for wireless networks wo

Wireless Guide 119Advanced Features for Wireless AnalysisFigure 10-7. The Global Statistics Application’s Channel Surfing Tab (802.11b/g Network)You d

Chapter 10120 Sniffer TechnologiesData Rate Counters These counters vary depending on the monitored network:• For 802.11b/g networks, there are separa

Wireless Guide 121Advanced Features for Wireless AnalysisPost-Analysis Views for Wireless NetworksWhen you display the contents of the capture buffer

Chapter 10122 Sniffer TechnologiesYou display the 802.11 view by clicking the Matrix tab at the bottom of the Display window and then selecting the 80

Wireless Guide 123Advanced Features for Wireless Analysis The outline table provides a quick summary of total bytes and packets transmitted between p

Chapter 10124 Sniffer TechnologiesFigure 10-9. The 802.11 View in the Post-Analysis Host Table TabYou can view accumulated data as a table, bar chart,

Wireless Guide 125Advanced Features for Wireless AnalysisYou can sort a host table by clicking a column heading (for example, to sort the statistics b

Prefacexiv Sniffer Technologies

Chapter 10126 Sniffer TechnologiesFigure 10-10. The 802.11 View in the Post-Analysis Protocol Distribution TabYou can view accumulated data as a table

Wireless Guide 127Advanced Features for Wireless Analysis802.11 Information in the Post-Analysis Statistics TabFor each capture session, the Sniffer s

Chapter 10128 Sniffer TechnologiesTable 10-8. 802.11 Counters in the Statistics Tab (1 of 2)Counter Description802.11 Data Throughput The data rate (

Wireless Guide 129Advanced Features for Wireless Analysis802.11 Long PLCPs The number of PLCP PDUs seen with the “long” preamble and header during thi

Chapter 10130 Sniffer TechnologiesDefine Filter Options for Wireless NetworksThe Sniffer software adds several wireless-specific filtering options, in

Wireless Guide 131Advanced Features for Wireless AnalysisFilters for 802.11 Packet TypesYou can set filters on the wireless LAN error packet types lis

Chapter 10132 Sniffer TechnologiesControl CTS Stations send CTS packets to acknowledge the receipt of an RTS packet and to indicate that they are read

Wireless Guide 133Advanced Features for Wireless AnalysisFilters for Wireless LAN Error Packet TypesYou can set filters on the wireless LAN error pack

Chapter 10134 Sniffer TechnologiesPostcapture WEP DecryptionThe Sniffer software can decrypt and decode WEP-encrypted packets either during or after c

Wireless Guide 135Advanced Features for Wireless Analysis2 Right-click in the Summary, Detail, or Hex pane to activate the Decode tab’s context menu.3

Introducing Wireless FunctionalityInstalling the 802.11a/b/g Adapter / DriverInstalling the ORiNOCO Gold Adapter / DriverInstalling the Enterasys Adap

Chapter 10136 Sniffer Technologiesa Specify the length of the key by selecting the appropriate option. Keys can be either None, 40-bit, or 128-bit. Us

Wireless Guide 137Advanced Features for Wireless Analysis A dedicated Wireless Expert layer for maintaining information on wireless stations and acce

Chapter 10138 Sniffer Technologies3 Highlight one of the objects in the Summary pane by clicking it. The Detail pane automatically updates to show det

Wireless Guide 139Advanced Features for Wireless AnalysisObjects created at the DLC layer with 802.11 information will typically have at least one ass

Chapter 10140 Sniffer TechnologiesTraffic Statistics TableThe Traffic Statistics table breaks out the frames transmitted and received by the DLC stati

Wireless Guide 141Advanced Features for Wireless AnalysisStations ListboxThe Stations listbox lists the objects at the next higher layer associated wi

Chapter 10142 Sniffer TechnologiesWireless Layer Expert Detail Display for a Wireless StationThe Expert creates objects at the Wireless layer for wire

Wireless Guide 143Advanced Features for Wireless Analysis Frames send and received by 802.11b/g stations will be broken out into data rate categories

Chapter 10144 Sniffer TechnologiesStation Identity TableThe Station Identity table includes statistics identifying this station — its DLC address, the

Wireless Guide 145Advanced Features for Wireless AnalysisStation Function The function of this station, as learned by the Expert. Possible functions i

Chapter 10146 Sniffer TechnologiesDLC ListboxThe DLC listbox lists the objects at the next higher layer associated with this object. At the Wireless l

Wireless Guide 147Advanced Features for Wireless Analysis In an ad hoc wireless network (a wireless network with no access to a distribution system),

Chapter 10148 Sniffer TechnologiesThe Expert stores the value specified in the Duration field in a buffer. If it does not see the corresponding ACK to

Wireless Guide 149Advanced Features for Wireless AnalysisWireless stations exchange Authentication frames with access points to authenticate themselve

Chapter 10150 Sniffer TechnologiesDeauthenticationThe Expert generates the Deauthentication alarm when it detects an 802.11 Deauthentication frame. Oc

Wireless Guide 151Advanced Features for Wireless Analysis 1 — Unspecified reason. 4 — Disassociated due to inactivity. 5 — Disassociated because th

Chapter 10152 Sniffer TechnologiesPossible Cause1 A relatively small number of these alarms is no cause for concern. 802.11 guarantees the sequential

Wireless Guide 153Advanced Features for Wireless Analysissuccess or failure of the request. In this case, the access point denied the Reassociation Re

Chapter 10154 Sniffer TechnologiesIn addition, you must also have enabled the Enable Rogue AP Lookup option on the 802.11 Options tab. When the Enable

Wireless Guide 155Advanced Features for Wireless AnalysisPossible CauseIn most cases, this is a relatively minor alarm, probably indicating nothing mo

Wireless Guide 31Introducing Wireless FunctionalityOverviewWireless analysis consists of the Sniffer Portable software and a supported wireless adapte

Chapter 10156 Sniffer TechnologiesWEP-ICV ErrorThe Expert generates the WEP-ICV Error alarm when it detects a WEP-encrypted packet with an Integrity C

Wireless Guide 157IndexNumerics128-Bit encryption, 8640-Bit encryption, 85802.11 tab, 81 to 82Encryption options, 85Security options, 89Sniffer Config

158 Sniffer TechnologiesDData Pkts counterin Dashboard’s 802.11 tab, 107in Global Statistics, 120Data Throughput counterin Dashboard’s 802.11 tab, 107

Wireless Guide 159Mcast/Bcast Fragmentation, 151Mgmt Pkts counterin Global Statistics, 120Missing Fragment Number, 151monitoring wireless networks, 81

160 Sniffer Technologiesinstallation notes and issues, 51installing in Windows 2000, 45installing in Windows NT, 37installing in Windows XP, 43trouble

Chapter 14 Sniffer TechnologiesTable 1-1. Supported Wireless AdaptersSupported Adapter NotesAtheros AR5001X+ and AR5002X Chipset WirelessSupports 802.

Wireless Guide 5Introducing Wireless FunctionalityOverview of Installing the Wireless Adapters and DriversThe wireless analysis software is included a

COPYRIGHT© 2005 Network General Corporation. All Rights Reserved. No part of this publication may be reproduced, transmitted, transcribed, stored in a

Chapter 16 Sniffer Technologies

Wireless Guide 72Installing the 802.11a/b/g Adapter / DriverOverviewThis chapter describes how to install the adapters and drivers for supported 802.1

Chapter 28 Sniffer TechnologiesTo install the 802.11a/b/g adapter and driver in Windows XP:1 After installing the Sniffer software, log into Windows X

Wireless Guide 9Installing the 802.11a/b/g Adapter / Driver14 Click Finish to complete the installation.15 Click OK in the Adapter Properties dialog b

Chapter 210 Sniffer Technologies4 In the Install Hardware Device Drivers window, select the Search for a suitable driver for my device option and clic

Wireless Guide 11Installing the 802.11a/b/g Adapter / DriverNOTE: For Windows XP, use the Wireless Network tab in the Wireless Network Connection Pro

Chapter 212 Sniffer TechnologiesFigure 2-1. 802.11a/b/g Wireless Adapter Properties Dialog Box

Wireless Guide 133Installing the ORiNOCO Gold Adapter / DriverOverviewThis chapter describes how to install the ORiNOCO Gold Card and drivers:  Insta

Chapter 314 Sniffer TechnologiesNOTE: In most cases, the default resources found by the driver will work. However, in some cases, you may need to ide

Wireless Guide 15Installing the ORiNOCO Gold Adapter / DriverNOTE: The location for Sniffer Portable drivers is C:\Program Files\NAI\SnifferNT\Driver

Wireless Guide iiiContentsPreface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ixAudience . . . .

Chapter 316 Sniffer Technologiesi After configuring the Default profile for the ORiNOCO Gold adapter, click OK.j At this point, you can add or edit ot

Wireless Guide 17Installing the ORiNOCO Gold Adapter / Driverc In the Adapters tab, verify that the driver for the wireless adapter appears in the fol

Chapter 318 Sniffer TechnologiesFigure 3-3. Wireless Network Connection Properties Dialog Box7 Click Update Driver to open the Hardware Update Wizard.

Wireless Guide 19Installing the ORiNOCO Gold Adapter / Driver15 Click OK in the Adapter Properties dialog box.16 For Sniffer Portable users: If you di

Chapter 320 Sniffer Technologies5 In the Locate Driver Files window, check only the Specify a location option and click Next.6 When prompted, click Br

Wireless Guide 21Installing the ORiNOCO Gold Adapter / Driver6 Select the Display a list of the known drivers for this device so that I can choose a s

Chapter 322 Sniffer TechnologiesFigure 3-4. ORiNOCO Client Manager Warning16 Click Finish to finish the driver installation and restart the computer.1

Wireless Guide 23Installing the ORiNOCO Gold Adapter / Driver Using the wireless adapter’s vendor-supplied configuration utility.See the ORiNOCO Gold

Chapter 324 Sniffer Technologies

Wireless Guide 254Installing the Enterasys Adapter / DriverOverviewThis chapter describes how to install the Enterasys RoamAbout adapter card and driv

Contentsiv Sniffer Technologies4 Installing the Enterasys Adapter / Driver . . . . . . . . . . . . . . . . . . . 25Overview . . . . . . . . . . . .

Chapter 426 Sniffer Technologies5 Insert the Enterasys RoamAbout wireless adapter in an available Type II PC card slot on the target machine.6 Locate

Wireless Guide 27Installing the Enterasys Adapter / DriverEnterasys RoamAbout adapter by uninstalling a conflicting device.dClick I/O Port. e The I/O

Chapter 428 Sniffer TechnologiesFigure 4-2. The Add/Edit Configuration Profile Dialog BoxNOTE: Click Edit Profile to enable the OK button in the Add/

Wireless Guide 29Installing the Enterasys Adapter / DriverThe Wizard installs the selected driver. During installation, you may see the error message

Chapter 430 Sniffer TechnologiesWindows XPThis section describes how to install the Enterasys RoamAbout adapter and driver on a Windows XP system.To i

Wireless Guide 31Installing the Enterasys Adapter / Driver13 Click Open in the Browse dialog box.You are returned to the Install from Disk dialog box.

Chapter 432 Sniffer TechnologiesFirst Time InstallationFor Windows 2000, you install an adapter for the first time by inserting the card in the PC and

Wireless Guide 33Installing the Enterasys Adapter / DriverThe Digital Signature Not Found warning appears asking you if you want to continue the insta

Chapter 434 Sniffer Technologies11 Click Open in the Locate File dialog box.12 Click OK in the Install from Disk dialog box.Windows scans for the driv

Wireless Guide 35Installing the Enterasys Adapter / DriverUsing the Enterasys RoamAbout as a Normal Network AdapterWhen the Sniffer software is connec

Wireless Guide vContentsUpdating Existing Drivers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70Using t

Chapter 436 Sniffer TechnologiesEnterasys RoamAbout Installation Notes and IssuesKeep the following notes and tips in mind when working with the Enter

Wireless Guide 375Installing the Spectrum 24 Adapter / DriverOverviewThis chapter describes how to install the Spectrum 24 Model 4121 adapter card and

Chapter 538 Sniffer Technologiesb In the dialog box that appears, click the Resources tab. The IRQs currently in use on the PC are listed by number.Fi

Wireless Guide 39Installing the Spectrum 24 Adapter / Driver6 Next, install the driver provided by Network General for the Spectrum 24 adapter:a Start

Chapter 540 Sniffer TechnologiesFigure 5-3. The WLAN Adapter Tabi Set the Interrupt Number, IO Port Address, and Memory Base Address options to the sa

Wireless Guide 41Installing the Spectrum 24 Adapter / Driverl Click OK in the Symbol Spectrum24 WLAN Easy Setup dialog box.m Click Close on the Networ

Chapter 542 Sniffer TechnologiesTroubleshooting Spectrum 24 Installation Issues in Windows NTIf you have performed the installation procedures in the

Wireless Guide 43Installing the Spectrum 24 Adapter / Driver4 Next, reinstall the Network General driver for the Spectrum 24 adapter as described in S

Chapter 544 Sniffer TechnologiesFigure 5-4. Wireless Network Connection Properties Dialog Box7 Click Update Driver.The Hardware Update Wizard starts.8

Wireless Guide 45Installing the Spectrum 24 Adapter / DriverIf the operating system is configured to alert you to unsigned drivers, a dialog box will

Contentsvi Sniffer TechnologiesThe Dashboard’s Detail Tab . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104The

Chapter 546 Sniffer Technologies2 Insert the Spectrum 24 wireless adapter in an available Type II PC card slot on the target machine.Windows 2000 pres

Wireless Guide 47Installing the Spectrum 24 Adapter / DriverUpdating Existing DriversFor Windows 2000, you update an existing driver using the Device

Chapter 548 Sniffer Technologies10 Click Open in the Locate File dialog box.11 Click OK in the Install from Disk dialog box.Windows scans for the driv

Wireless Guide 49Installing the Spectrum 24 Adapter / Driver16 When you have finished configuring the options in the Symbol Spectrum24 WLAN Easy Setup

Chapter 550 Sniffer TechnologiesUsing the Spectrum 24 as a Normal Network AdapterWhen the Sniffer software is connected to the Spectrum 24 wireless ad

Wireless Guide 51Installing the Spectrum 24 Adapter / DriverWindows XP1 Open the Network Connections folder by selecting the Start > Control Panel

Chapter 552 Sniffer Technologies

Wireless Guide 536Installing the Cisco Aironet Adapter / DriverOverviewThis chapter describes how to install the Cisco Aironet 340/350 adapter card an

Chapter 654 Sniffer Technologiesb Install the Aironet Client Utility according to the instructions on the Cisco web site. Install with the following s

Wireless Guide 55Installing the Cisco Aironet Adapter / DriverFigure 6-1. Selecting an IRQ for the Cisco Aironet Wireless LAN Adapterc The Cisco Airon

Wireless Guide viiContentsReassociation Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152Rogue Acce

Chapter 656 Sniffer Technologies8 Install the driver provided by Network General for the Aironet 340 adapter:a Start the MS-Windows Network control pa

Wireless Guide 57Installing the Cisco Aironet Adapter / DriverNOTE: Occasionally, Windows NT may have some difficulty installing the wireless adapter

Chapter 658 Sniffer Technologies9 If you will also use this adapter for normal wireless LAN activities, use the Aironet Client Utility to configure th

Wireless Guide 59Installing the Cisco Aironet Adapter / Driver5 Click Configure.The Adapter Properties dialog box for the Cisco Aironet 340/350 adapte

Chapter 660 Sniffer TechnologiesNOTE: The location for Sniffer Portable drivers is C:\Program Files\NAI\SnifferNT\Driver\en\Cisco340\XP or C:\Program

Wireless Guide 61Installing the Cisco Aironet Adapter / DriverFirst Time InstallationFor Windows 2000, you install an adapter for the first time by in

Chapter 662 Sniffer Technologies9 Click OK.Windows 2000 scans for the appropriate driver and presents the Driver Files Search Results window indicatin

Wireless Guide 63Installing the Cisco Aironet Adapter / Driverb Remove any installed adapter drivers for the Aironet 340/350. Cisco Systems describes

Chapter 664 Sniffer Technologies13 The Upgrade Device Wizard indicates that it is ready to install the selected driver. Click Next to begin installing

Wireless Guide 65Installing the Cisco Aironet Adapter / DriverNOTE: Do not make changes to the Cisco Aironet’s configuration while the Sniffer softwa

Contentsviii Sniffer Technologies

Chapter 666 Sniffer TechnologiesCisco Aironet Installation Notes and IssuesKeep the following notes and tips in mind when working with the Cisco Airon

Wireless Guide 677Installing the Proxim 802.11a Adapters / DriversOverviewThis chapter describes how to install the Proxim Harmony 802.11a CardBus ada

Chapter 768 Sniffer Technologies6 Click Browse and navigate to the Proxim\WinXP subdirectory where the driver files are installed.NOTE: The location

Wireless Guide 69Installing the Proxim 802.11a Adapters / DriversInstalling the Proxim 802.11a Adapter in Windows 2000This section describes how to in

Chapter 770 Sniffer TechnologiesNOTE: The location for Sniffer Portable drivers is :\Program Files\NAI\SnifferNT\Driver\en\Proxim\Win2K.7Click OK.Win

Wireless Guide 71Installing the Proxim 802.11a Adapters / Drivers6 Click Next.7 Select the Display a list of the known drivers for this device so that

Chapter 772 Sniffer TechnologiesIf the driver for the wireless adapter does not appear in this format, you will need to repeat the installation proced

Wireless Guide 73Installing the Proxim 802.11a Adapters / DriversTo configure the Proxim 802.11a adapter for normal client operations (Windows XP):1 O

Chapter 774 Sniffer Technologies2 Right-click the Wireless Network Connection entry associated with the Proxim 802.11a adapter and select Properties.T

Wireless Guide 75Installing the Proxim 802.11a Adapters / DriversUsing the Proxim 802.11a Harmony to Monitor “2X” NetworksThe Proxim Harmony 802.11a a

Wireless Guide ixPrefaceThis guide describes how to install wireless adapters and drivers to run Sniffer® Portable network analyzer on wireless networ

Chapter 776 Sniffer Technologies

Creating Local Agents for Wireless LAN AdaptersConfiguring Wireless LANs to CaptureAdvanced Features for Wireless AnalysisSECTION 2Getting Started wit

Wireless Guide 798Creating Local Agents for Wireless LAN AdaptersOverviewThis chapter describes how to create a local agent in the Sniffer software to

Chapter 880 Sniffer Technologiespanel, right-clicking the entry for the adapter you installed in the previous chapters, and selecting Properties. Then

Wireless Guide 819Configuring Wireless LANs to CaptureOverviewThis chapter describes how to configure the Sniffer software to monitor and capture traf

Chapter 982 Sniffer TechnologiesSetting Wireless OptionsWireless analysis options are found in the 802.11 tab of the Options dialog box. Display the 8

Wireless Guide 83Configuring Wireless LANs to CaptureSetting Configuration OptionsThe Configuration options (shown in Figure 9-1) let you select the w

Chapter 984 Sniffer TechnologiesNOTE: The Channel Surfing Settings dialog box will appear differently depending on whether the currently selected ada

Wireless Guide 85Configuring Wireless LANs to CaptureSetting Encryption OptionsIf the network to be monitored uses Wired Equivalent Policy (WEP) encry