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Across

1. A data structure in a networking device that maps MAC addresses to physical ports.

2. A networking device is a hardware that facilitates connection between multiple wired networks, enabling the transmission of data packets amongst them.

3. The process of forwarding data packets between networks or devices within a network.

4. The inclusion of duplicate components or systems to provide backup or failover protection in case of a hardware or software failure.

5. A technology that transmits data as light pulses in wired networks using thin strands of glass or plastic (fibers).

6. A unique identifier assigned to a network interface controller (NIC) for communications at the data link layer of a network segment.

7. A unique numerical label assigned to each device connected to a network that uses the Internet Protocol for communication.

8. A widely used wired network technology enables devices to communicate with each other over a local area network (LAN).

9. A network security device that monitors and controls incoming and outgoing network traffic based on predetermined security rules

10. The process of storing and serving website or application files on a server, making them accessible via the internet.

Down

11. A mode of communication that allows the NIC to send and receive data simultaneously.

12. Computer networks utilize physical cables or wires to transmit data and establish connections between devices.

13. A facility used to house computer systems and associated components, such as telecommunications and storage systems.

14. A physical connector on a networking device used to connect network cables or devices.

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