Virtual Private Network or VPN
Describe Virtual Private Network (or VPN) and how does it work?
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VPN or virtual private network is employed to join two networks by means internet. VPN employs PPTP (that is, point-to-point tunneling protocol) and other security process to make a secure tunnel on internet.
Passive topology: Whenever the computers on the network just listen and receive the signal, they are termed to as passive since they don’t amplify the signal in anyhow. The simple example for passive topology
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Explain the term LAN.
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