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When you buy a new computer, the first thing you’ll probably try to do is connect to the Net. To do this, you establish a connection to your router, which receives the data from the Internet and then forwards it to the computer.

A protocol is a set of rules or algorithms which define the way how two entities can communicate across the network and there exists a different protocol defined at each layer of the OSI model. A few such protocols are TCP, IP, UDP, ARP, DHCP, FTP, and so on. 

Port: A port can be referred to as a logical channel through which data can be sent/received to an application. Any host may have multiple applications running, and each of these applications is identified using the port number on which they are running. 

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A metropolitan area network (MAN) connects individual computer resources in an area of up to cem kilometers. Smaller than a wide area network, it’s an efficient option for secure and stable data transfer within areas that are too large for a local area network. We’ll explain what…

Bus Topology: In bus topology all devices are connected to a single central cable called a bus. Data is sent along this cable and all devices share the same connection. Simple and cheap to set up but if the main cable fails the whole network goes down.

Computer network play a important role in modern life. Here are some key benefits of computer networks:

Network addresses In addition, it is necessary to ensure that the transmitter and receiver can be correctly identified. Network addresses are used for this purpose. In computer networks, each computer typically has an IP address, similar to a telephone number, that uniquely identifies the computer.

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A importância do networking está principalmente nas diversas possibilidades qual uma boa gestão da rede de contatos profissionais Têm a possibilidade de trazer de modo a tua carreira. 

The working of Computer Networks can be simply defined as rules or protocols which help in sending and receiving data via the links which allow Computer networks to communicate. Each device has an IP Address, that helps in identifying a device.

Before the advent of modern networks, communication between different computers and devices was very complicated. Computers were connected using a LAN cable.