Техническая Спецификация для Cisco Cisco Aironet 802.11a b g CardBus Wireless LAN Client Adapter (CB21AG)

Data Sheet

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Stronger encryption keys provided by Temporal Key Integrity Protocol (TKIP)

enhancements such as message integrity check (MIC), per-packet keys via initialization

vector hashing, and broadcast key rotation

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RADIUS accounting records for all authentication attempts

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IEEE 802.11i/WPA2 AES support

For more information on wireless security, visit

http://www.cisco.com/go/securewireless

Enhanced Client Network Management Features

A new and improved set of client utilities includes the Cisco Aironet Desktop Utility, System Tray

Utility, and Client Administration Utility. Together, these utilities provide an intuitive graphical

user interface (GUI) for easy configuration, monitoring, and management of the Cisco Aironet

802.11a/b/g Wireless CardBus Adapter. Enhanced client network management features include:

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Profile manager: Allows users to create specific profile settings for various environments,

making it simple for telecommuters and business travelers to move from one environment

to another (Figure 2).

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Customized profile settings: Lets users individually select the channel, service set

identifier (SSID), Wired Equivalent Privacy (WEP) key, and authentication method for

different locations.

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Cisco EAP authentication status screen: Provides status updates regarding the Cisco

EAP authentication process.

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Auto-selection of profiles: Provides automatic selection of established profiles, including

those configured for EAP authentication, without requiring storage of the EAP username

and password in the profile.

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System tray icon: Provides easy access to wireless LAN connection information and one

click access to common actions such as manual selection a profile or turning the radio on

or off.

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Cisco Aironet Client Monitor: Provides a subset of Cisco Aironet Desktop Utility features,

such as status information about the client adapter and access to basic tasks (selecting a

profile, for example). This application runs from the system tray icon.

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Troubleshooting utility: Provides step-by-step details on the process of connecting to an

access point, as well as highlights on why a connection failed.

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Support for the most popular enterprise operating systems: Windows XP and

Windows 2000.

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Cisco Aironet Client Adapter installation wizard for Windows: Provides for easy

installation of the client firmware, drivers, and utilities. The wizard offers several installation

options, install client utilities and driver; install driver only; or make driver installation

diskette(s). For ease of use, the installation wizard image file is a self-extracting (.exe) file.