Os Princípios Básicos de network
Os Princípios Básicos de network
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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.
A network elegantly solves this problem because all computers are connected to the printer via one central node.
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Access Control: Mechanisms that restrict access to network resources based on user identity and role.
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Keep Data Secure: Built-in security features like encryption and access control protect data. Additional protections like antivirus software, firewalls, and malware protection can be added to strengthen network security.
The Network Topology is the layout arrangement of the different devices in a network. Some types of network topologies are:
Computer network play a important role in modern life. Here are some key benefits of computer networks:
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 Internet provider.
Resource sharing. Enterprises of all sizes can use a computer network to share resources and critical assets. Resources for sharing can include printers, files, scanners and photocopy machines.
Application layer. Security protocols, such as Transport Layer Security, operate at this layer and play an integral part in ensuring network security. This is the abstraction layer that communicates directly with applications and defines 男同网 how high-level apps should access the network to start a data transfer.
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.