The server and the client communicate as follows in this server-based network: The client first sends a request to the server. The server evaluates the request and then transmits the response. In this model, the client always connects to the server, never the other way around.
Cloud networks. This is a type of WAN, but its infrastructure is delivered by a cloud-based service, such as Amazon Web Services. Cloud networks are a standard approach for modern networks.
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Firewalls: Devices or software that monitor and control incoming and outgoing network traffic based on security rules.
They can perform regular data backups and enforce security measures, such as multifactor authentication, across all devices collectively.
Ring Topology: In ring topology devices are connected in a circular loop with each device connected to two others. Data travels in one direction (or sometimes both) passing through each device until it reaches its destination. A failure in one device can affect the whole network.
TCP/IP is a conceptual model that suggests the following four functional layers for these communication links:
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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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FTP: Protocolo de transferência de arquivos que permite o envio e recebimento do 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.
Before the advent of modern networks, communication between different computers and devices was very complicated. Computers were connected using a LAN cable.