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.
What is the basic difference between PAT and NAT?
TCP (Transmission Control Protocol) was specifi
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What is IP address?
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