Cable Modem with USB and Ethernet Connections

Buffer - A shared or assigned memory area that is used to support and coordinate different computing and networking activities so one isn't held up by the other.

Byte - A unit of data that is usually eight bits long

Cable Modem - A device that connects a computer to the cable television network, which in turn connects to the Internet.

CSMA/CA (Carrier Sense Multiple Access/Collision Avoidance) - A method of data transfer that is used to prevent data collisions.

CTS (Clear To Send) - A signal sent by a wireless device, signifying that it is ready to receive data.

Daisy Chain - A method used to connect devices in a series, one after the other.

Database - A collection of data that is organized so that its contents can easily be accessed, managed, and updated.

DDNS (Dynamic Domain Name System) - Allows the hosting of a website, FTP server, or e-mail server with a fixed domain name (e.g., www.xyz.com) and a dynamic IP address.

Default Gateway - A device that forwards Internet traffic from your local area network.

DHCP (Dynamic Host Configuration Protocol) - A networking protocol that allows administrators to assign temporary IP addresses to network computers by "leasing" an IP address to a user for a limited amount of time, instead of assigning permanent IP addresses.

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.

DSSS (Direct-Sequence Spread-Spectrum) - Frequency transmission with a redundant bit pattern resulting in a lower probability of information being lost in transit.

Appendix C: Glossary

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Cisco Systems BEFCMU10 manual Cable Modem with USB and Ethernet Connections
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BEFCMU10 specifications

The Cisco Systems BEFCMU10 is a broadband cable modem router designed to provide high-speed internet access for residential and small office environments. As a product from a leading global networking hardware manufacturer, the BEFCMU10 combines advanced technologies to deliver reliable performance and exceptional connectivity.

One of the primary features of the BEFCMU10 is its support for DOCSIS 2.0, a widely adopted standard for high-speed data transmission over cable systems. This technology allows the modem to achieve download speeds of up to 35 Mbps and upload speeds of up to 10 Mbps, making it suitable for various internet activities, including streaming media, online gaming, and video conferencing.

In addition to its DOCSIS compatibility, the BEFCMU10 is equipped with built-in routing capabilities, allowing users to share their internet connection among multiple devices without the need for an external router. This integrated feature simplifies setup and conserves space, making it an ideal solution for users seeking efficiency and convenience.

The modem includes multiple Ethernet ports, which enable wired connections for devices such as computers and gaming consoles. These ports offer a reliable connection with minimal latency, enhancing the overall user experience for bandwidth-intensive applications. Additionally, the modem is compatible with various operating systems, making it versatile and user-friendly.

Security is another crucial aspect of the BEFCMU10. The device features built-in firewall capabilities, which help protect the network from unauthorized access and potential threats. This is particularly important in today's digital landscape, where online security is a top concern for many users.

Moreover, the aesthetically pleasing design of the BEFCMU10 allows it to fit seamlessly into various home or office environments. With its compact form factor, users can place it anywhere without consuming substantial space or disrupting their décor.

Overall, the Cisco Systems BEFCMU10 offers a robust combination of features, technologies, and characteristics that cater to the needs of modern internet users. Its DOCSIS 2.0 support, integrated routing capabilities, multiple Ethernet ports, and security features make it a reliable choice for those seeking efficient and effective internet connectivity.
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