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The dots represent the nodes in the various topologies, and the lines represent the communication links. Network topologies include the following types:

Protocol: A protocol is a set of rules and standards that govern how data is transmitted over a network. Examples of protocols include TCP/IP, HTTP, and FTP.

Firewalls: Devices or software that monitor and control incoming and outgoing network traffic based on security rules.

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 Internet, external IP addresses are used that are automatically assigned by the Net provider.

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A importância do networking está principalmente nas diversas possibilidades qual uma óptima gestãeste da rede por contatos profissionais É possibilitado a trazer para sua carreira. 

Computer networks come in all shapes and sizes. Explore the seven common types of networks, along with their pros and cons.

Partial mesh network. Only some nodes connect directly to one another, while others are only connected to one or two other nodes in the network.