FULL FORM OF VPN

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WHAT IS VPN

           VPN stand for Virtual Private Network. It extend a private network  across a public network and allows users to send and receive data across shared or public networks as if their computing devices were directly connected to the private network. Application running on a computing device e.g desktop,laptop,smartphone etc. It may benefit from the functionality,security and management of the private network.

         This technology was developed to allow remote users and branch offices to access corporate applications and resources. To ensure security,the private network connection is established using an encrypted layered tunneling protocol and VPN users use authentication methods,including password or certificates to access to the VPN.

      A VPN is created by establishing a virtual point to point connection through the use of dedicated circuits or with tunneling protocols over existing networks.
     

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FULL FORM OF NSCCL

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