Exam 4A0-112 Topic 2 Question 9 Discussion

Actual exam question for Nokia's 4A0-112 exam
Question #: 9
Topic #: 2
When a router performs the SPF calculation, which router is used as the root of the shortest path tree?

Suggested Answer: D Vote an answer

When a router performs the SPF (Shortest Path First) calculation, it uses itself as the root of the shortest path tree (SPT). This router computes the shortest paths to all other routers in the network, treating itself as the origin and calculating the paths based on its view of the network.

by Lionel at Feb 09, 2026, 05:59 AM

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