Nokia Certified Network Professional – IP/MPLS Services — Question 4

Which use case is most suitable for the deployment of a star topology?

Answer options

• A. Access networks, for collecting traffic towards the main central node
• B. ASON networks, to protect traffic via GMPLS protocols
• C. Backbone networks, for supporting protection routes
• D. SNCP-protected links

Correct answer: A

Explanation

The correct option, A, is appropriate because star topologies are designed to centralize traffic collection, making access networks a fitting use case. Options B, C, and D involve different network designs and protocols that do not align with the characteristics or advantages of a star topology.