The useful idea
- The useful idea
A virtual private network (VPN) is an overlay network that uses network virtualization to extend a private network across a public network, such as the Internet, via the use of encryption and tunneling
- How it works
In a VPN, a tunneling protocol is used to transfer network messages from one network host to another.
- Why it matters
Host-to-network VPNs are commonly used by organizations to allow off-site users secure access to an office network over the Internet.
Why this matters
Use Virtual private network to recognize risk and choose the safer digital action.
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Use Virtual private network to recognize risk and choose the safer digital action.
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Which idea belongs to the explanation of Virtual private network?
- Why it matters
- How it works
- The useful idea — correct
A virtual private network (VPN) is an overlay network that uses network virtualization to extend a private network across a public network, such as the Internet, via the use of encryption and tunneling