Cisco Aironet 802.11a/b/g Wireless PCI Adapter ( AIR-PI21AG-A-K9 )
CISCO SYSTEMS - ENTERPRISE – CommercialCisco Aironet 802.11a/b/g Wireless PCI Adapter: Reliable Connectivity, But Limited by Age
The Cisco Aironet 802.11a/b/g Wireless PCI Adapter offers solid performance for legacy networks, but may struggle to keep up with modern wireless standards and demands.
Cisco Aironet 802.11a/b/g Wireless PCI Adapter (AIR-PI21AG-A-K9) Review
The Cisco Aironet 802.11a/b/g Wireless PCI Adapter (AIR-PI21AG-A-K9) is a robust networking component specifically designed for enterprise environments that demand reliable and high-speed wireless connectivity. This PCI adapter leverages Cisco’s technological advancements to provide a seamless wireless experience in diverse settings, making it a viable choice for businesses looking to enhance their network infrastructure.
Key Features
- Multifrequency Support: The AIR-PI21AG-A-K9 operates across the 802.11a, b, and g frequencies, allowing for versatile deployment in numerous business scenarios. This multifrequency capability ensures compatibility with a wide range of wireless devices.
- High Speed and Reliability: Capable of achieving speeds of up to 54 Mbps in the 802.11g mode, this adapter provides robust performance suited for data-intensive applications typical in corporate settings.
- Enhanced Security: The adapter incorporates advanced security protocols including WPA, WPA2, and WEP encryption methods to safeguard network communications, essential for protecting sensitive business data.
- Seamless Roaming: Cisco's proprietary features support seamless roaming capabilities, ensuring uninterrupted wireless connectivity as users move throughout an office or campus, which is critical for applications requiring persistent connections.
- Easy Integration: Designed to work seamlessly with Cisco Wireless LAN Controllers and other Cisco infrastructure elements, allowing for straightforward integration into existing networks.
Compatibility and Requirements
The AIR-PI21AG-A-K9 PCI adapter is compatible with a variety of operating systems, including Windows 2000 and XP. It requires a PCI slot on your computer’s motherboard, making it important for users to check compatibility before installation. Furthermore, it’s essential that users ensure they have suitable drivers that can be easily accessed for specific OS versions.
Installation Process
The installation process for the Cisco Aironet 802.11a/b/g Wireless PCI Adapter is generally straightforward. It involves inserting the adapter into an available PCI slot within the user's computer system and following the setup instructions provided by Cisco. Here are the key steps:
- Power Down: Begin by powering down your computer and unplugging it from any power source.
- Insert the Card: Locate an available PCI slot on your motherboard and carefully insert the adapter until it is securely in place.
- Connect Antenna: Attach any external antennas if required; this can enhance signal strength depending on the deployment environment.
- Power Up: Restart your computer and allow the system to recognize the new hardware.
- Driver Installation: Install any necessary drivers using the accompanying CD or download them from Cisco’s official website.
Performance Assessment
The performance of the AIR-PI21AG-A-K9 stands out in enterprise environments due to its ability to maintain consistent connectivity even in scenarios where numerous devices are connected simultaneously. Users have reported stable connections over substantial distances within office spaces while utilizing high-bandwidth applications such as video conferencing tools or large file transfers. This consistency minimizes downtime and helps maintain productivity levels across teams.
User Experience
User feedback on the Cisco Aironet 802.11a/b/g Wireless PCI Adapter has been generally positive, particularly regarding its reliability. Users have appreciated Cisco’s interface management tools that simplify monitoring and managing connection status, allowing IT administrators to quickly address any issues that may arise without extensive troubleshooting.
Pricing and Availability
The pricing of the AIR-PI21AG-A-K9 varies by retailer but is positioned within a competitive range for enterprise-grade wireless solutions. Businesses interested in procuring this adapter should consider reaching out to authorized Cisco resellers or checking online marketplaces that specialize in networking hardware to find current deals or bulk purchasing options.
The Cisco Aironet 802.11a/b/g Wireless PCI Adapter (AIR-PI21AG-A-K9) is a strong candidate for enterprises looking to upgrade their wireless networking capabilities with a reliable and efficient solution. With its multifrequency support and emphasis on security, it serves as a solid foundation for businesses striving to create stable wireless environments conducive to modern workplace demands.
Overview
Cisco Aironet 802.11a/b/g Wireless PCI Adapter ( AIR-PI21AG-A-K9 ) is a Commercial software in the category Miscellaneous developed by CISCO SYSTEMS - ENTERPRISE.
The latest version of Cisco Aironet 802.11a/b/g Wireless PCI Adapter ( AIR-PI21AG-A-K9 ) is currently unknown. It was initially added to our database on 08/23/2010.
Cisco Aironet 802.11a/b/g Wireless PCI Adapter ( AIR-PI21AG-A-K9 ) runs on the following operating systems: Windows.
Cisco Aironet 802.11a/b/g Wireless PCI Adapter ( AIR-PI21AG-A-K9 ) has not been rated by our users yet.
Pros
- Reliable performance with robust connectivity
- Supports multiple wireless standards (802.11a/b/g)
- Widely compatible with various operating systems
- Advanced security features, including WPA/WPA2 encryption
- Strong range and coverage for larger areas
- Good support from Cisco and active community
Cons
- Older technology compared to modern adapters
- Limited maximum speeds compared to newer standards (e.g., 802.11ac, 802.11ax)
- Installation can be complex for less experienced users
- Passive cooling may not suffice in high-temperature environments
- May require driver updates for compatibility with newer operating systems
- Higher price point than some less-known brands with similar specs
FAQ
What is the Cisco Aironet 802.11a/b/g Wireless PCI Adapter?
The Cisco Aironet 802.11a/b/g Wireless PCI Adapter is a wireless network adapter designed to provide wireless connectivity to desktop computers.
What wireless standards does the Cisco Aironet 802.11a/b/g Wireless PCI Adapter support?
The Cisco Aironet 802.11a/b/g Wireless PCI Adapter supports the 802.11a, 802.11b, and 802.11g wireless standards.
What is the product code for the Cisco Aironet 802.11a/b/g Wireless PCI Adapter by Cisco Systems - Enterprise?
The product code for this adapter is AIR-PI21AG-A-K9.
Does the Cisco Aironet 802.11a/b/g Wireless PCI Adapter require drivers to work?
Yes, the adapter requires drivers to be installed on the computer to enable wireless connectivity.
Can the Cisco Aironet 802.11a/b/g Wireless PCI Adapter be used with any desktop computer?
The adapter can be used with desktop computers that have an available PCI slot for installation.
What security features are supported by the Cisco Aironet 802.11a/b/g Wireless PCI Adapter?
The adapter supports various security features such as WPA and WPA2 encryption for secure wireless communication.
Is the Cisco Aironet 802.11a/b/g Wireless PCI Adapter suitable for gaming and streaming?
Yes, this adapter can be used for gaming and streaming activities that require a reliable and stable wireless connection.
Does the Cisco Aironet 802.11a/b/g Wireless PCI Adapter support dual-band connectivity?
Yes, the adapter supports dual-band connectivity with both 2.4GHz and 5GHz frequency bands.
What is the maximum data transfer speed supported by this Cisco wireless adapter?
The maximum data transfer speed supported by the Cisco Aironet 802.11a/b/g Wireless PCI Adapter is up to 54 Mbps.
Is the Cisco Aironet 802.11a/b/g Wireless PCI Adapter compatible with Windows and Mac operating systems?
Yes, the adapter is compatible with both Windows and Mac operating systems, provided that the necessary drivers are installed.
Boris Weber
I am an editor at UpdateStar. I started as a support engineer, and am now specialized in writing about general software topics from a usability and performance angle among others. I telecommute from UpdateStar’s Berlin office, when I am not working remote as a digital nomad for UpdateStar. When I'm not analyzing the latest software updates, you can find me exploring new cities, immersing myself in local cultures, and discovering innovative tech trends across the globe.
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