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352-011 · Question #31
352-011 Question #31: Real Exam Question with Answer & Explanation
The correct answer is D. to prevent routing black holes. See the full explanation below for the reasoning.
Question
In a routed access hierarchical campus design, the access-to-distribution Layer 2 uplink trunks are replaced with Layer 3 point-to-point routed links. Why is it recommended that VLANs are confined on a single access switch rather than span across multiple access switches?
Options
- Ato allow for better convergence time
- Bto prevent the occurrence of Layer 2 loops
- Cto allow for fault isolation
- Dto prevent routing black holes
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