PC Card WPN511

Client attempting to connect

802.11Authentication Shared Key Steps

1)Authentication request sent to AP

2) AP sends challenge text

3) Client encrypts challenge text and sends it back to AP

4)AP decrypts, and if correct, authenticates client

5)Client connects to network

Access Point (AP)

FVM318

Cable or

DLS modem

Before

you

require and the key

 

available for 802.11

 

1. Do Not Use WEP: The 802.11

the

network uses Open System

 

2. Use WEP for Encryption: A transmitting 802.

 

packet it sends using a configured WEP Key. The r

using

the same WEP Key. For authentication purposes, the 802.11b

 

Authentication.

 

3. Use WEP for Authentication and Encryption: A transmitting 802.11

data

portion of every packet it sends using a configured WEP Key. The receiving 802.11

decrypts the data using the same WEP Key. For authentication purposes, the 802.11 network uses Shared Key Authentication.

Note: Some 802.11 access points also support Use WEP for Authentication Only (Shared Key Authentication without data encryption).

Key Size

The IEEE 802.11 standard supports two types of WEP encryption: 40-bit and 128-bit.

W ire le ss N e tworkin g B a sics

B -5

February 2005

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NETGEAR WPN511 user manual Key Size, Do Not Use WEP, Use WEP for Encryption a transmitting
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WPN511 specifications

The NETGEAR WPN511 is a popular wireless network card specifically designed for laptops and other portable devices, allowing users to connect to wireless networks with ease. With its IEEE 802.11g wireless standard, the WPN511 provides a high-speed connection of up to 54 Mbps, making it suitable for tasks like streaming, file sharing, and online gaming.

One of the key features of the WPN511 is its compatibility with both 802.11g and the older 802.11b standards. This backward compatibility ensures that users can connect to nearly any wireless network, providing flexibility and convenience. The device also employs advanced wireless security features, including WEP, WPA, and WPA2 encryption, which help protect users from unauthorized access and ensure data privacy.

The WPN511 is designed with a compact form factor, making it easy to install and use in various laptop models. It uses a PC Card interface, which allows for simple plug-and-play functionality. Upon inserting the card, users can quickly access an intuitive setup wizard that guides them through the configuration process.

In terms of performance, the NETGEAR WPN511 is equipped with MIMO (Multiple In, Multiple Out) technology, which enhances signal range and reduces dead spots in wireless connectivity. This feature is particularly beneficial in larger environments where a reliable wireless connection is essential. The card is engineered to minimize interference and maintain a stable connection, which is crucial for users engaged in activities requiring consistent bandwidth.

Moreover, the WPN511 supports Quality of Service (QoS) features, which prioritize network traffic to ensure that critical applications like video conferencing and online gaming receive the bandwidth they need without lag or interruption.

Overall, the NETGEAR WPN511 is a robust wireless network card that combines compatibility, security, and performance. Whether professionals need to stay connected during travel or home users want a seamless internet experience, the WPN511 offers a solid solution to meet modern wireless networking demands. Its user-friendly installation process and reliable performance have established it as a go-to choice for many laptop users seeking efficient wireless connectivity.
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