Asked by: Salido Oldenhofe
technology and computing computer networking

What is a hub in it?

Last Updated: 7th March, 2020

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A hub, also called a network hub, is acommon connection point for devices in a network. Hubs aredevices commonly used to connect segments of a LAN. The hubcontains multiple ports. When a packet arrives at one port, it iscopied to the other ports so that all segments of the LAN can seeall packets.

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Beside this, what is a hub in computing?

1. When referring to a network, a hub is the mostbasic networking device that connects multiplecomputers or other network devices together. Unlike anetwork switch or router, a network hub has no routingtables or intelligence on where to send information and broadcastsall network data across each connection.

Also, what is hub and its types? There are three basic types of hubs.Passive Hub: This type of does not amplify or boostthe signal. It does not manipulate or view the traffic that crossesit. The passive hub does not require electrical power towork. Active Hub: It amplifies the incoming signal beforepassing it to the other ports.

Just so, what is the difference between a router and a hub?

Summary. Hubs are “dumb” devices thatpass on anything received on one connection to all otherconnections. Switches are semi-intelligent devices that learn whichdevices are on which connection. Routers are essentiallysmall computers that perform a variety of intelligenttasks.

Is a hub Layer 1 or 2?

Hubs are layer 1 devices,Hubs arejust splitters. Hubs unlike switches do not have anyintelligence and do not process packets in any way. They just sendall the data received on the hub out to all the other activeports on the hub with the exception of the incomingport.

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