Difference Between Hub And Switch Pdf In Hindi

difference between hub and switch pdf in hindi

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What’s the Difference Between Hubs, Switches & Bridges?

A network is formed when two or more devices connect to share data or resources. A large network may need to be subdivided for efficient frame delivery or the traffic management. Bridges or switches are used to connect these subdivided segments of networks. In a long way, the terms bridge and switch are use interchangeably. Bridge and switch both provide the same functionality but the switch does it with greater efficiency. A bridge connects smaller network segments to form a large network, and it also relays frame from one LAN to another LAN.

On the other hand, the switch connects more network segments as compared to the bridges. This is a basic difference between bridge and switch. Let us compare the differences between the bridge and switch with the help of comparison chart shown below. A switch can connect more networks compared to the bridge. Buffer Bridges do not have buffers. Switch has a buffer for each link connected to it. Types Simple bridge, multiport bridge and transparent bridge. Store-and-forward switch and cut-through switch.

Error Bridges do not perform error checking. Switches perform error checking. Bridge is a networking devic e used to connect the network segments of a large network. Bridge operates at two level i. Being a physical layer device, it regenerates the signal it receives. Here, it acts as a repeater. The bridge being a data link layer device identifies the source and destination address of the frame it receives.

It relays the frames between two separated LANs. On the other hands, the bridge also has the logic of filtering the traffic separating the traffic of each network segment. You can observe the figure above, a bridge has joined two network segments. Now when station A sends a packet to station F , the packet arrives at the bridge. The bridge identifies that the intended recipient F is in the lower segment of the network.

So, the bridge allows the packet to cross into the lower segment where the packet is received by the station F. When the station A sends a packet to station C , the packet arrives at the bridge. As the station A and C are in the same segment, the bridge blocks the packet from crossing into the lower segment and relays the frame to station C.

Further, we will discuss the types of bridges. Simple Bridge is the most primitive bridge which links two network segments. It has a single table which contains the address of each station included in both the segment.

Multiport Bridge , it links more than two network segments. It has the number of tables equal to the number of network segments it connects. Each table contains the addresses of all the station reachable from the corresponding port.

Transparent Bridge is a bridge whose existence is not known to the stations. If a transparent bridge is added or removed from the system, the stations are not required to be reconfigured again. Whenever we talk about the switches we must specify the level at which the switch operates. We have two types of switches a two-layer switch and a three-layer switch. The two-layer switch operates on two layers i. A two-layer switch has similar functionality as that of a bridge but has faster forwarding capability and greater efficiency.

On the other hands, a three-layer switch act as a router which receives, process and forwards the packet. In this article, we are discussing two-layer switch which is similar to the multiport bridges. It can connect multiple network segments. A switch has a buffer for the each link connected to it. Here, the receiving link buffers store the packet and check for the outgoing link.

If the outgoing link is free, switch sends the packet onto the outgoing link. Switches are fabricated on two strategies that are store-and-forward and cut-through. The store-and-forward switch stores the frame in the receiving links buffer until the entire packet arrives. On the other hands, the cut-through switch forwards the packet as soon as the destination address of the frame is identified.

Every switch has a control unit and a switch table. The control unit process the frame to find the destination address of the frame and consults the switch table to find on which link the intended receiver is connected. Bridges were introduced when the classic Ethernet was used hence they tend to join fewer networks. Switches are the modern bridges, and they tend to join comparatively more networks together and are more efficint than bridges.

Your email address will not be published. Key Differences Between Bridge and Switch Bridges generally connect fewer networks as compared to the switch. Switch has a buffer for each link connected to it which is missing in a buffer. Switch perform error checking which is not done in a buffer. Bridges are classified as a simple bridge, multiport bridge and transparent bridge. On the other hands, a switch can be classified as Store-and-forward switch and cut-through switch.

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Hub vs. Switch

A network is formed when two or more devices connect to share data or resources. A large network may need to be subdivided for efficient frame delivery or the traffic management. Bridges or switches are used to connect these subdivided segments of networks. In a long way, the terms bridge and switch are use interchangeably. Bridge and switch both provide the same functionality but the switch does it with greater efficiency. A bridge connects smaller network segments to form a large network, and it also relays frame from one LAN to another LAN.


The key difference between hubs, switches and bridges is that hubs operate at Layer 1 of the OSI model, while bridges and switches work with.


Networking hardware

Prerequisite — Network Devices Hub: Hub is a networking devices which is used to transmit the signal to each port except one port to respond from which the signal was received. Hub is operated on Physical layer. In this packet filtering is not available.

What is a Switch vs a Router?

Hub Switch and Router are the most commonly used networking devices that are used to connect nodes such as PC, printer, scanner, projector, etc in a network. Here in this post, I am going to explain to you about what is the difference between Hub Switch and Router in Tabular Form. Hub is a networking device that operates at the physical layer of OSI model.

What is a Bridge?

A Hub is a networking device that allows one to connect multiple PCs to a single network. A switch is a control unit that turns the flow of electricity on or off in a circuit. It may also be used to route information patterns in streaming electronic data sent over networks. In the context of a network, a switch is a computer networking device that connects network segments. A switch is effectively a higher-performance alternative to a hub.

Консьерж шумно выдохнул, словно сбросив с плеч тяжесть. - А-а, Росио - прелестное создание. - Мне нужно немедленно ее увидеть. - Но, сеньор, она занята с клиентом. - Это очень важно, - извиняющимся тоном сказал Беккер. Вопрос национальной безопасности.

Она почти физически ощущала, как этот шар поднимается вверх все быстрее, пожирая кислород, высвобождаемый горящими чипами. Еще немного - и купол шифровалки превратится в огненный ад. Рассудок говорил ей, что надо бежать, но Дэвид мертвой тяжестью не давал ей сдвинуться с места. Ей казалось, что она слышит его голос, зовущий ее, заставляющий спасаться бегством, но куда ей бежать. Шифровалка превратилась в наглухо закрытую гробницу. Но это теперь не имело никакого значения, мысль о смерти ее не пугала. Смерть остановит боль.

Difference between Layer 2 Switch and Layer 3 Switch

5 COMMENTS

Aceline P.

REPLY

Abhishek Gupta Data Transmission Form: The data transmitted through a hub is in the form of an electrical signal or bits; through a switch, it is in the form of frame and packet.

Sixta T.

REPLY

Hub: Hub is a networking devices which is used to transmit the signal to each port (except one port) to respond from which the signal was.

Blas C.

REPLY

Learn how routers securely connect your small business to the rest of the world and connect your devices, including laptops and printers, to each other.

Mathilde L.

REPLY

What is the difference between a router, switch, and hub.

Philippine L.

REPLY

The key difference between hubs, switches and bridges is that hubs operate at Layer 1 of the OSI model, while bridges and switches work with MAC addresses at Layer 2.

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