What is the 4 main type of network devices in the UK?

What is the 4 main type of network devices in the UK?

What is the 4 main type of network devices in the UK

You can find a number of network devices in the UK in case you are looking to create a networking channel of your own. But only buying is not enough. One would also have to learn about the importance of different kinds of devices necessary for creating a networking channel. Following are the four main types of networking devices.

1. Hub

The name of this device is enough to indicate its purpose and use. A hub is a device that is used to connect multiple networking devices, thus making a LAN. In one way, you can call a hub home to various connecting devices where all of the devices are connecting. 

But that, not the only job a would perform. A hub is also responsible for connecting the device to their identical protocols, without which devices would not be getting a successful network. 

Hubs can work fine for both digital and analog data; however to the way it processes the data would depend on the nature of data; for example, if data is in the form of the analogue format, then the hub will transmit it in the form of small packets, however, in case the data is in digital form then the hub will convert it into the form of a signal before forwarding ahead. 

A hub has two types depending upon the operation called simple and multiple port hub.

2. Switch

Our next device is not only the most crucial networking device in UK but in the whole world. A switch is a multifunctional device that is used to increase the efficiency of networking. 

Its main job is to limit the information about the nodes in a network while allowing different connections from networking devices such as hubs and routers. 

A switch works by using a virtual circuit which ultimately increases network security since it is challenging to monitor virtual circuits through network monitors. Their practice purpose includes using the device to connect multiple LANs. 

In simple words, it would not be wrong to say that a switch can operate both as a router and as a hub. It can also operate on either the data link layer or the network layer of the OSI model. 

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3. Routers

This is probably the most common networking device. It is so common that even the common person knows a lot about it since these have become one of the main networking devices for consumers and their home networks. 

But, what are routers in actuality? These smart devices are used to interconnect two or more heterogeneous networks. They are connected to your computer at one end via modem, and on the other end, they are connected to the broad protocols of the internet world. 

Therefore, these devices are your first line of defense or firewall in case of a network breach because to pass through the traffic that network administrators authorize, routers need to be configured. 

Routers are designed in such a way that each router has its specific address resolution protocol module, its own LAN address, and its internet protocol address. All of this, when combine gives the router the main authority to transmit a packet from its source to its destination. 

Routers usually use a routing table to operate; however, they can also use the information of other routers nearby to build a routing table. A router’s smartness can be judged from the fact that it divides the main internal network into further subdivisions to create independent operation zones for each subdivision.

4. Modem

These are the most common household networking devices and also the most confused ones. Today, most people take these devices for routers. Yes, the small and compact wireless device placed on your table, next to your pc or tablet, is not a router but a modem.

These devices decode the signals generated by routers and then transfer these signals to your devices. Before being wireless, modems were connected to telephone lines at one end and computers through cables at the other end, which was called ethernet. Still, today everything has become wireless, and so goes for modems. 

But whatever the case may be, these devices always depend on telephone lines to get the signal. The digital data is transferred through these devices over a serial line following an industry-standard interface called RS-232. These were the four most important networking devices, but these were certainly not the only ones and not the ones that are enough to build a networking system. A networking system comprises other important devices, such as Repeaters used to amplify signals by repeating them from different locations and Access Points, which can be wired and wireless points to receive or pass on information.

Noor Basha
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Noor Basha
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