Difference Between Hub and Switch

Hub vs. Switch: Explore the Difference Between Hub and Switch

Hub and Switch are the network connecting devices, both help to connect various devices. Hub works at the physical layer and transmits the signal to the port. Switch route the information and send it over the network. Let’s find out the difference between hub and switch.

What is a Hub?

A Hub is a networking device. It helps to connect several devices to a single network and also connects segments of LAN. Hub works at the physical layer and contains many ports. When any device intends to connect to a network then it can be plugged into one of these ports.

What is a Switch?

A Switch is a networking device. It connects multiple devices together on a single network and routes the information. The Switch uses a data link layer to work on. The packet switching technique is used to transmit the data packet over the network.

Difference between Hub and Switch

S.No.

Hub

Switch

1.

It functions in a physical layer.

It functions in the data link layer.

2.

Switch allows packet switching.

There is a separate collision domain in the switch.

3.

Hub follows broadcast transmission.

Switch follows three i.e., multicast, unicast, and broadcast type transmission.

4.

In Hub, half duplex transmission technique is utilized.

In switch, full duplex transmission technique is utilized.

5.

Hub does not allow packet filtering.

Switch allows packet switching.

6.

There can be 4 ports in Hub.

24 to 28 ports contained by a Switch.

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