Sobre network

Sobre network

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A network elegantly solves this problem because all computers are connected to the printer via one central node.

Mechanical switches were used so that peripheral devices could also be shared. Due to physical limitations (cable length), the devices and computers always had to be very close to each other.

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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. 

Service provider networks. These are network providers that lease network capacity and functionality to customers. Providers typically consist of telecommunication companies, data carriers, internet service providers and cable television providers.

It's measured in terms of bandwidth, which is quantified by the theoretical maximum number of bits per second that can pass through a network device.

Tree Topology: Tree topology is the combination of star and bus topology. Tree topology is good for organizing large networks and allows for easy expansion.

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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.

You can find detailed information on the IP protocol and its important role in computer networks in our article “What is the Internet Protocol ?”.

Virtual private networks (VPNs). A VPN extends 男同网 a private network over a public network to improve the privacy and security of a network connection.

These protocols ensure that data packets are sent and received efficiently, without collisions or interference. They help manage t

Transport layer. This layer ensures the stable, sequenced and error-free delivery of data packets. It achieves this by swapping acknowledgment of data reception and retransmitting lost or dropped packets. Typical protocols used at the transport layer include TCP and User Datagram Protocol.