Data Center, Professional (JNCIP-DC) (JN0-683) Free Practice Test

Question 1

You are adding a server lo a tenant's network within your data center and must limit access to a specific traffic type within the tenant network without pushing all tenant traffic through a firewall.
What will satisfy this requirement?

A. Use a static route in the tenant VRF with a firewall as the next hop for traffic to the new server.

B. Use route leaking with EVPN and a routing policy.

C. Put the new server on a unique subnet within the tenant's network.

D. Use filter-based forwarding.

Correct Answer: D

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Question 2

You are implementing VXLAN broadcast domains in your data center environment. Which two statements are correct in this scenario? (Choose two.)

A. A VXLAN packet does not contain a VLAN ID.

B. The VNI is a 16-bit value and can range from 0 through 16.777.215.

C. The VNI must match the VLAN tag to ensure that the remote VTEP can decapsulate VXLAN packets.

D. Layer 2 frames are encapsulated by the source VTEP.

Correct Answer: A,D

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Question 3

Referring to the exhibit, which statement is true?

A. A PBB-EVPN architecture is being used.

B. An OTT architecture is being used.

C. An ERB architecture is being used.

D. A CRB architecture is being used.

Correct Answer: C

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Question 4

You are deploying an IP fabric with an oversubscription ratio of 3:1.
In this scenario, which two statements are correct? (Choose two.)

A. The oversubscription ratio remains the same when you remove leaf devices.

B. The oversubscription ratio remains the same when you add leaf devices.

C. The oversubscription ratio increases when you remove leaf devices.

D. The oversubscription ratio decreases when you add leaf devices.

Correct Answer: B,C

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Question 5

You want to ensure that VXLAN traffic from the xe-0/0/12 interface is being encapsulated by logical vtep.32770 and sent to a remote leaf device.
In this scenario, which command would you use to verify that traffic is flowing?

A. monitor traffic interface xe-0/0/12

B. show interfaces vtep.32770 detail

C. show interfaces terse vtep.32770 statistics

D. show interface terse vtep.32770

Correct Answer: B

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Question 6

You are asked to set up an IP fabric that supports AI or ML workloads. You have chosen to use lossless Ethernet.
In this scenario, which statement is correct about congestion management?

A. ECN marks packets based on WRED settings.

B. ECN is negotiated only among the switches that make up the IP fabric for each queue.

C. The switch experiencing the congestion notifies the source device.

D. Only the source and destination devices need ECN enabled.

Correct Answer: C

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Question 7

Click the Exhibit button. Connections between hosts connected to Leaf-1 and Leaf-2 are not working correctly.
Referring to the exhibit, which two configuration changes are required to solve the problem?
(Choose two.)

A. Configure the set switch-options service-id 1 parameter on Leaf-2.

B. Configure the set switch-options vtep-source-interface 100. 0 parameter on Leaf-1.

C. Configure the set switch-options route-distinguisher 192.168.100.51:2 parameter on Leaf-1.

D. Configure the set switch-options vrf-target target: 65000:55 parameter on Leaf-2.

Correct Answer: A,D

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Juniper Data Center, Professional (JNCIP-DC) (JN0-683) Free Practice Test