Which cost-effective physical network topology design is recommended when building a three-tier campus network that connects three buildings?
- mesh
- dual ring
- extended star
- bus
Explanation: For efficiency, scalability, and cost-effectiveness, building an extended star topology from a centralized site to all other campus sites is recommended. A mesh topology is much more expensive, and bus and dual ring topologies are more difficult to troubleshoot and maintain.
Exam with this question: CCNA 3 v7 Module 11 Quiz - Network Design
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