Essay hardware networking

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Essay hardware networking

Describe in your own words the important functions performed by following hardware commonly found in a network.

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Include a diagram draw this yourself indicating where these devices would be found in a network Answer Switch. A switch is a computer competent that serves the purpose of filteringforwarding and flooding the fan based on the specific destination address that is assigned to each of them.

One of the most frequently occurring routine roles of switches is primarily carried out at OSI level referred to the layer 2.

The most frequent types of compound responsibilities of switches is during the time when it is connected to more switches to facilitate the generations as well as the maintenance of the links that are obsolete and the connectivity of the VLAN. It is noteworthy that switches are used to process various kinds of traffic in a similar manner.

The manner in which the switch is used is usually not important. Aside from the functions that have been highlighted above, switches are also used to transport traffic base on the addresses found in MAC.

During this process, all switches retain the addressable usually in high speed memory referred to as the content addressable memory.

The other imperative functions of the devices are the operation of the data link layer in the model. As a result of these functions, the switch serves as the creator of different collision domains for each switch port.

Finally, the other essential functions that switches serve are offering an inbuilt firewall in the process of detecting network intrusion. It also offers performance analysis modules which can be used by plugging them into the ports of the switch.

As far as network hardware components are concerned, routers are usually known as the intermediary systems that carry out their activities on the network layer of the module.

Essay hardware networking

One of the most significant functions of the components is acting as the connectors between many networks that are connected to the internet. Apart from this, routers are also used to deliver packets in different networks. Routers serve more functions that the two that have been described.

For example, they offer services in an attempt of meeting the high and many demands of the networks that are used currently.

Essay hardware networking

Among these services is ensuring that the dependence availability is stability especially in terms of network connectivity. In most cases m the functions is carried out by suing alternative components so as to caution against the risks brought about by the failure of the essential parts to deliver the packets.

Additionally, routers serve the essential service of offering integrated data services, audio as well as video across both wired and wireless networks. Finally, they assist in the reduction of the effect of viruses coupled with other forms of attacks that might be made against the network. This is done by allowing or rejecting packets forwarding.

Modem Essentially, a modem is an electric component that is used primarily for conversion of the digital data in a computer to the analog carrier signals.

They are also used to convert the analog signals to digitals signals. This means that modems are used by computers mainly for interaction and the exchange of messages across a specific network. Modems serve various functions in networks.

Among these functions is serving as the device for correcting errors since it r ensures that the information being exchanged is free from damage. The other significant role played by a modem is assisting in data compression.

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This is usually done by categorizing bits of data together so as to successfully compress them. Additionally a modem is used in flow control. Since the flow control is an imperative aspect of computer networks, a modem acts as an essential aspect of networks.

Host A host refers to network system that is used by a person that is working from a different location or a remote location. The word host is usually used when a number of computer system are interconnected especially via modems or in some cases telephone lines. This means that the host can be referred to the component that stores data.

Among all the functions served by hosts, the most outstanding functions is offering the infrastructure that is needed for the entire computer service. A good example of this is witnessed when several organizations host programs, applications and files across a web server such that other companies and interested persons ca use them.

Nodes Network interface card. This refers to the card that creates a connection as well as a network link between the cables and the computers in physical manner.

Basically, the cards are known for their purpose internet connections since they come in two versions: One of the most profound responsibilities of the cards is facilitating the connections between the computers and their respective networks.

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