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Which VPN Protocol Works at Layer 3 and Can Encrypt

question 22

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Which VPN protocol works at Layer 3 and can encrypt the entire TCP/IP packet?


Definitions:

Java Language

A high-level, class-based, object-oriented programming language designed to have as few implementation dependencies as possible, used widely for building application software.

Instance Variable

A variable defined in a class for which each instantiated object of the class has a separate copy, or instance.

Local Variable

A variable that is declared within a block or method and is only accessible within that block or method.

Global Variable

A variable that is defined in a global scope, making it accessible from any part of the program, beyond just the block or function in which it was declared.

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