Juniper NetworksCertified Specialist, Data Center (JNCIS-DC)
Domain 3Objective 8
Planning Total Spine Capacity JN0-481 Practice Questions (Page 2)
Part of the Apstra Design Phase domain, which makes up ~23% of our current practice bank. Juniper Networks does not publish an official question count, but from its 90-minute exam (~35–60 total, ~8–14 in this domain), expect 1–2 from this objective — we provide 10 practice questions to prepare you well beyond it. (estimate)
10questions here
2free pages
4concepts
Questions 6–10
- 6
A fabric currently has 4 spine switches and 16 leaf switches, each leaf with 2 x 40GbE uplinks. The oversubscription ratio is 2:1. The company plans to double the number of leaf switches. Which option maintains the current oversubscription ratio while minimizing new hardware purchases?
Select an answer first - 7
A fabric has 16 leaf switches, each with 2 x 40GbE uplinks. The current oversubscription ratio is 2:1. The company plans to add 8 more leaf switches with the same uplink configuration. What is the new oversubscription ratio if the spine capacity is not increased?
Select an answer first - 8
What is the primary impact of adding a new spine switch to a fabric that already has multiple spines?
Select an answer first - 9
Which two factors directly determine the total spine capacity required in a Clos fabric?
Select an answer first - 10
A fabric requires 1.6 Tbps of total spine capacity. The chosen spine switch model has 32 ports of 100GbE. What is the minimum number of spine switches needed to provide this capacity, assuming all ports are used for leaf connectivity?
Select an answer first
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