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  1. Which of the following describes an industry-wide standard suite of protocols and algorithms that allows for secure data transmission over an IP-based network that functions at the layer 3 Network layer of the OSI model?

  2. A.

     HDLC

    B.

     Cable

    C.

     VPN

    D.

     IPSec

    E.

     xDSL

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    Workspace

    Answer : Option D

    Explanation :

    IPSec is an industry-wide standard suite of protocols and algorithms that allows for secure data transmission over an IP-based network that functions at the layer 3 Network layer of the OSI model.


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