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vpn

Daniel Sturman Inglés 6 fichas

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1bus topologybus topology is single cable of physical network media with several computer connected on single cable. the topology has start and end terminator
2ring topologya ring topology a circle structure of computer is connected around single cable. all data communicated will pass on computer on the ring.
3star topologya star topology is used in large networks with different computers and computer systems are connected with a hub, server or switch. computers receive data from the central hub, switch or server.
4mesha mesh topology is hybrid structure based on the star topology. this network structure does not require switch, but multiple of cables connecting each computer. sometimes it is referred as a spiders web.
5VPN (Virtual private network)VPN is used by large organisation to securely communicate information and files. a VPN is similar to an WAN by uses the internet to connect the different network together
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