Virtual private network is used to extend the private network over the public network.
for example : I have one intranet portal by name https://changetimesheet.myoracle.com and I want to use this portal in USA , UK and any where in the public network that is Internet , then I need VPN to communicate securely and safely.
VPN system is protocol which is used to tunneling the traffic.
Virtual point-to-point communication among system of different network via connection based, authentication based or both.
VPN is also used for connecting two similar network over dissimilar middle network. For example,
Principle of VPN is to client-server interaction.
Detailed flowchart for your understanding and reference.
for example : I have one intranet portal by name https://changetimesheet.myoracle.com and I want to use this portal in USA , UK and any where in the public network that is Internet , then I need VPN to communicate securely and safely.
VPN system is protocol which is used to tunneling the traffic.
Virtual point-to-point communication among system of different network via connection based, authentication based or both.
VPN is also used for connecting two similar network over dissimilar middle network. For example,
Principle of VPN is to client-server interaction.
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