JN0-370 Exam - Free Juniper Questions and Answers

Question #11 (Topic: )

You are determining the DC power requirements for a QFX3000-M QFabric system.
Which two devices support DC power? (Choose two.)

A. a QFX3100 Director device B. a QFX3600-I Interconnect device C. a QFX3500 Node device D. a QFX3800-I Interconnect device

Answer: B,C

Question #12 (Topic: )

A customer says that a Node device in a Node group that had been working was suddenly
disconnected from the QFabric system.
Which two commands should you use to troubleshoot the problem? (Choose two.)

A. Use show virtual-chassis status on the fabric administrator. B. Use show log messages on the Node device. C. Use show virtual-chassis protocol adjacency provisioning on the Node group. D. Use show fabric administration inventory infrastructure on the fabric administrator.

Answer: B,C

Question #13 (Topic: )

An administrator of a QFabric system needs to know if LLDP is sent out to a neighbor.
Which command should you use from a Node device?

A. monitor interface traffic B. monitor traffic interface xe-0/0/2 C. show interface xe-0/0/2 extensive D. show interface ethernet-switching

Answer: B

Question #14 (Topic: )

A customer mentions that a new Node device connected to a QFabric system is not
discovered.
What are three reasons for this issue? (Choose three.)

A. The control plane cabling is incorrect. B. The C0 and C1 ports on the Node device are not assigned correct IP addresses. C. The Node device is in standalone mode. D. The Node device is not preconfigured in the QFabric system. E. The VCCP protocol on the Node device is not running.

Answer: A,C,E

Question #15 (Topic: )

You want to maximize performance and ensure low latency for critical server applications
using a QFabric system.
What would be used as the first hop gateway for the applications?

A. Layer 2 VLANs B. SRX Series devices C. RVIs D. MX Series devices

Answer: C

Juniper JN0-370 - QFabric, Specialist (JNCIS-QF) Exam