Networking Devices

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Router

Back

A device that forwards data packets between computer networks, creating an overlay internetwork.

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Switch

Back

A device that connects devices together on a computer network, using packet switching to forward data to its destination.

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Hub

Back

A basic networking device that connects multiple Ethernet devices, making them act as a single network segment.

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Modem

Back

A device that modulates and demodulates signals for data transmission over telephone lines or cable systems.

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Access Point

Back

A device that allows wireless devices to connect to a wired network using Wi-Fi or related standards.

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Firewall

Back

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

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Network Interface Card (NIC)

Back

A hardware component that connects a computer to a network.

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Repeater

Back

A device that receives and retransmits a signal to extend its range.

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Bridge

Back

A device that connects and filters traffic between two network segments at the data link layer.

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Gateway

Back

A network node that connects two different networks, often with different protocols.