They differ in how data is sent over a communication medium, the frequency range they use, and their applications.Broadband systems use modulation techniques to reduce the effect of noise in the enviro
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Type “netstat -a” in the command prompt and press ‘Enter’, this lists all the ports being used.
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.
Response to User: The resolver stores the IP address in its cache and sends it to the user's device.
Service provider networks. These are network providers that lease network capacity and functionality to customers. Providers typically consist of telecommunication companies, data carriers, Net service providers and cable television providers.
Computer networks are especially beneficial for larger and globally spread-out organizations, as they can use a single common network to connect with their employees.
A variety of protocols and algorithms are also used to specify the transmission of data among endpoints.
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This internal IP address is used only for communication between the participants in the local network. For communication on the Net, external IP addresses are used that are automatically assigned by the Internet provider.
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Network: A network is a collection of computers and devices that are connected together to enable communication and 男同网 data exchange.
Understanding the basics of computer networking is essential in today’s interconnected world. Networks enable the seamless exchange of information, support countless applications, and underpin the functionality of the internet.
There are usually multiple network protocols that each perform a specific subtask and are hierarchically organized into layers.