Os Princípios Básicos de network

Os Princípios Básicos de network

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Bus network. A bus network follows the LAN topology, where devices in a single LAN are attached directly to a transmission line known as a bus. All signals pass through all devices, and the recipient device recognizes the signals intended for it.

When Bluetooth headphones connect to a smartphone, this is done via a personal area network (PAN). PAN networks are used to connect small devices within a range that is close to the user, making them useful in everyday life. Find out when a PAN is used and what advantages this…

Note If you need an extremely stable connection you should consider the possibility of a wired connection to the router or device, despite the advantages of Wi-Fi.

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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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We don’t have to remember all 男同网 the IP addresses of each and every website. The command ‘nslookup’ gives you the IP address of the domain you are looking for. This also provides information on our DNS Server. 

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.

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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.

Flexibility. Today's computer networks enable people to use flexible communication and resource-sharing methods based on their needs and preferences. For example, some people might use email or instant messaging to communicate, while others might prefer using an app such as WhatsApp.

FTP: Protocolo por transferência por arquivos que permite este envio e recebimento por arquivos entre dispositivos.

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.

Data security and management. In a computer network, data is centralized on shared servers. This helps network administrators to better manage and protect their company's critical data assets.