Computer network is a system that connects two or more computers at once. Computer network users can use files, printers and other resources to share
Gateway
Gateway is the device used to connect different types of networks. It's a protocol to translate. It works on OSI model's 7 Layer .
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The bridge
Bridge is a device that connects multiple network segments. It creates bridging tables for each segment to count different devices. It works on the OSI model's Datellex layer
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Hub
The hub is a multi-port reporter. It works with electric signals. There is no headache on the network address or the network adapter's Mac ads. It also works with the OSI model's physical layer
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