What is a switch used for?

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People also ask, what is the purpose of a switch?

A switch is used in a wired network to connect to other devices using Ethernet cables. The switch allows each connected device to talk to the others. Switches keep traffic between two devices from getting in the way of your other devices on the same network.

Also Know, how does a network switch work? Network switches create a network while routers connect networks. In other words, network switches allow different devices on a network to communicate, but routers allow different networks to communicate. In a nutshell, a network switch is typically a Layer-2 device of the OSI model while a router is a Layer-3 device.

Herein, what is the difference between a switch and router?

The most basic explanation is that a switch is designed to connect computers within a network, while a router is designed to connect multiple networks together. Even though routers and switches are different, they can be used interchangeably. For example, a router typically has several LAN ports and a single WAN port.

What are the three basic functions of a switch?

Functions of a Network Switch, Learning, Forwarding and Preventing Layer 2 Switching Loops. Three basic functins of a switch are Learning, Forwarding and Preventing Layer 2 Loops.