Where does routing occur within the DoD TCP/IP reference model?

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QUESTION 14

Where does routing occur within the DoD TCP/IP reference model?

A. application

B. internet

C. network

D. transport

Correct Answer: B

Section: TCP/IP

Explanation

Explanation/Reference:

In the OSI reference model, routing occurs at Layer 3, i.e. the network layer. However, the question isn’t asking about OSI, it’s asking about the DoD TCP/IP

model! In this model, the internet layer does routing.