Wireless-G USB Network Adapter with SRX400

DMZ (Demilitarized Zone) - Removes the Router's firewall protection from one PC, allowing it to be "seen" from the Internet.

DNS (Domain Name Server) - The IP address of your ISP's server, which translates the names of websites into IP addresses.

Domain - A specific name for a network of computers.

Download - To receive a file transmitted over a network.

DSL (Digital Subscriber Line) - An always-on broadband connection over traditional phone lines. Dynamic IP Address - A temporary IP address assigned by a DHCP server.

EAP (Extensible Authentication Protocol) - A general authentication protocol used to control network access. Many specific authentication methods work within this framework.

Encryption - Encoding data transmitted in a network.

Ethernet - IEEE standard network protocol that specifies how data is placed on and retrieved from a common transmission medium.

Firewall - A set of related programs located at a network gateway server that protects the resources of a network from users from other networks.

Firmware - The programming code that runs a networking device.

FTP (File Transfer Protocol) - A protocol used to transfer files over a TCP/IP network.

Full Duplex - The ability of a networking device to receive and transmit data simultaneously.

Gateway - A device that interconnects networks with different, incompatible communications protocols.

Half Duplex - Data transmission that can occur in two directions over a single line, but only one direction at a time.

HTTP (HyperText Transport Protocol) - The communications protocol used to connect to servers on the World Wide Web.

Infrastructure - A wireless network that is bridged to a wired network via an access point. IP (Internet Protocol) - A protocol used to send data over a network.

Appendix E: Glossary

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Cisco Systems WUSB54GX4 manual Wireless-G USB Network Adapter with SRX400
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WUSB54GX4 specifications

The Cisco Systems WUSB54GX4 is a versatile and efficient wireless USB adapter designed to enhance connectivity for a range of devices. This compact hardware solution, developed by Cisco, is particularly popular for users looking to upgrade their network capabilities with minimal fuss.

One of the standout features of the WUSB54GX4 is its support for the 802.11g wireless standard, which allows for data transfer rates of up to 54 Mbps. This provides a reliable and robust connection, making it suitable for demanding tasks such as streaming videos or online gaming. Additionally, the device is backward compatible with the older 802.11b standard, ensuring that it can connect seamlessly to an array of routers and networks, regardless of their specifications.

Leveraging advanced MIMO (Multiple Input Multiple Output) technology, the WUSB54GX4 offers not only improved range but also enhanced signal quality. MIMO technology utilizes multiple antennas to transmit and receive data, significantly boosting wireless performance and reducing interference. This is particularly useful in environments with heavy obstructions or where the signal must traverse longer distances.

The installation process for the WUSB54GX4 is user-friendly, making it accessible even for those who may not be tech-savvy. The adapter typically comes with a plug-and-play setup, which means that users can quickly connect it to their computers without complicated configurations. Additionally, the included software provides easy management of network settings, allowing users to monitor their connection and troubleshoot issues efficiently.

Another notable characteristic of the WUSB54GX4 is its portability. The compact design allows users to easily carry it and use it with various devices, making it an excellent choice for mobile professionals or individuals frequently on the move. Furthermore, it supports both Windows and Mac OS, broadening its usability across different platforms.

In conclusion, the Cisco Systems WUSB54GX4 exemplifies a robust wireless USB adapter offering useful features such as high-speed connectivity, MIMO technology, and ease of installation. Its compact size and compatibility with multiple operating systems make it a popular choice for enhancing wireless capabilities in various settings, from home offices to on-the-go scenarios.
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