What is the difference between a RIB and a FIB?
A) The FIB is populated based on RIB content.
B) The RIB maintains a mirror image of the FIB.
C) The RIB is used to make IP source prefix-based switching decisions.
D) The FIB is where all IP routing information is stored.

Question

Quizplus · Accepted Answer

The Forwarding Information Base (FIB) is populated based on the Routing Information Base (RIB) content. The RIB contains all routing information, while the FIB is used for actual packet forwarding decisions.

What Is the Difference Between a RIB and a FIB