O maior guia Para network
O maior guia Para network
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Better Security: Well designed networks are more reliable and give businesses more options for keeping data safe. They come with built-in security features like encryption and access controls to protect sensitive information from cyber threats.
The devices can also communicate with each other without having to establish a direct connection to each device. For example, you can send a print job to a Wi-Fi-enabled printer without first connecting the printer to the computer using a cable.
When you buy a new computer, the first thing you’ll probably try to do is connect to the Net. To do this, you establish a connection to your router, which receives the data from the Internet and then forwards it to the computer.
There are several types of computer networks. Which network an organization uses depends on factors such as the number of devices, types of operating systems, transmission medium used, network topology, the distance between each device and their geographic scale.
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The various devices in your home are wirelessly connected to the router, which acts as a central node (server) for the household. The router itself is connected to a much larger network: the Net.
Computer networks are ideal for the quick exchange of information and the efficient use of resources.
The links can be configured in different ways, both physically and logically, and the network topology dictates the manner in which links and nodes relate to each other.
When you’re traveling with portable devices, you’ll find public WLAN everywhere, giving you access to the world wide web. Even in residential and work spaces, practical wireless networking is widespread. It’s easy to forget that there’s a risk involved when transferring data…
Links. A link is the transmission medium used for connecting the nodes and enabling them to transmit to each other. The links can be either wired, wireless or optical, such as an Ethernet cable or a Wi-Fi signal.
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Ring network. Network devices are connected to two other devices on either side through a coaxial cable or an RJ-45 cable.
Local Area Network (LAN): Local area networks are among the most widespread networks and are used in households or small and medium-sized companies.