Effective CISSP Questions

You are considering solutions to connect multiple branches to the headquarters. You select MPLS and RIP as the solution in the end. Between which layers are the protocols in terms of the ISO OSI model?
A. Data Link, Network
B. Transport, Physical
C. Data Link, Internet
D. Network, Transport

Kindly be reminded that the suggested answer is for your reference only. It doesn’t matter whether you have the right or wrong answer. What really matters is your reasoning process and justifications.

My suggested answer is B. Transport, Physical.

The ISO OSI Reference Model

If you choose A, you are right. Please don’t be frustrated.

This question is written to simulate bad wording or grammar and to be tricky on purpose.

It’s better to write in this way:
“Between which layers are the protocols (MPSL and RIP) in terms of the ISO OSI model?”


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