最新的Juniper JN0-411免費考試真題

問題1

In which type of database is Contrail analytics node information stored?

A. PostreSQL

B. SQLite

C. NoSQL

D. MySQL

正確答案: B

問題2

In which format are the results displayed when browsing with the Contrail Analytics API?

A. JSON

B. Plain Text

C. HTML

D. XML

正確答案: A

問題3

You want to deploy an application to the cloud. You need to control the amount of RAM, storage, CPU cores, networking ports, and IP addresses.
Which type of cloud service should you choose in this scenario?

A. DBaaS

B. SaaS

C. IaaS

D. PaaS

正確答案: C

問題4

Which statement is true regarding a network underlay in an SDN environment?

A. It provides physical connectivity from any physical device to any physical device.

B. It maintains routing and switching information of end customer devices.

C. It is aware of customer virtual domains and individual tenants on edge devices.

D. It manages and maintains tunnels between customer resources.

正確答案: A

問題5

Two virtual machines in different virtual networks are not able to communicate with each other.
Which two troubleshooting steps would you help to identify this problem? (Choose two.)

A. Ensure that there is a default route in each virtual network's VRF.

B. Ensure that the SDN gateway has the VRF or VRFs created for the two virtual networks.

C. Ensure that there is a Contrail policy between the two virtual networks.

D. Run the tcpdump command on the virtual machine's tap interface.

正確答案: C,D

問題6

Your company has decided to instantiate an OpenStack cluster based on the Mitaka release. Since OpenStack is new to your environment, you want to generate diagnostic snapshots to aid in troubleshooting issues that may arise.
Which action will accomplish this task?

A. Use shotgun

B. Use REST

C. Use the Fuel UI

D. Use tacker

正確答案: C

說明：（僅 Fast2test 成員可見）

問題7

Refer to the exhibit.

You have a Contrail providing cloud services to Customer A.
Customer A wants to add a packet capture service to their network to analyze traffic flowing to and from the Internet.
Referring to the exhibit, which statement is true?

A. The packet sniffing service must be enabled on the vRouter directly attached to the customer's VM.

B. The packet sniffing service must be performed on the edge routers facing the Internet.

C. The packet sniffing service can be implemented on any switch within the underlay fabric.

D. The packet sniffing service can be implemented on any physical host in the cloud environment.

正確答案: A

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