Free Juniper JN0-680 Exam Actual Questions

The questions for JN0-680 were last updated On Sep 17, 2024

Question No. 1

Which EVPN service consists of a single broadcast domain per EVPN instance?

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Correct Answer: B

Question No. 2

You are implementing a Virtual Chassis using QFX5100s and EX4300s in your data center.

In this scenario, which two statements are correct? (Choose two.)

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Correct Answer: C, D

Question No. 3

A customer notices that all traffic is traveling over a single link within their partially meshed IP Fabric using IBGP. While troubleshooting, the customer notices that the configuration is missing a configuration parameter.

Which parameter would the customer use to solve this problem?

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Correct Answer: C

Question No. 4

A customer has a 3-stage Clos architecture with three spine devices as shown in the exhibit.

If a single spine device fails, what percentage of the remaining bandwidth will be available from leaf node to leaf node?

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Correct Answer: D

Leaf-to-leaf communication has 3 paths via each Spine node; lose 1 Spine, lose 1 path, i.e. 33%


Question No. 5

Referring to the exhibit, which hardware change would be made to the IP Fabric to ensure an exact 4:1 oversubscription ratio?

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Correct Answer: D

Leaf = 480 Gbps southbound, 80 Gbps northbound; 480/80 = 6:1

Add a spine and northbound capacity is 120 Gbps; 480/120 = 4:1