What is a Switch, Hub Router, Explain its Functions.

Question

Accepted Answer

A switch, hub, and router are networking devices that connect devices to a network and manage traffic.

A switch connects devices within a network and manages traffic between them.
A hub is a simple device that connects devices within a network and broadcasts traffic to all connected devices.
A router connects multiple networks and manages traffic between them.
Switches and routers use MAC addresses to direct traffic, while hubs broadcast traffic to all connected devices.
Routers use IP addresses to direct traffic between networks.
Examples of switches include Cisco Catalyst and Juniper EX Series.
Examples of routers include Cisco ASR and Juniper MX Series.
Hubs are rarely used in modern networks due to their limited functionality and security vulnerabilities.

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