最新的JNCIS SDNA認證 JN0-410考試題庫

問題1

Click the Exhibit button.

You are deploying a service chain with a vSRX as the Service VM shown in the exhibit.
You noticethat there is no traffic passing through the vSRX even though you have created policies within the vSRX to allow trac.
After reviewing the routing, what should you verify?

A. service instance

B. network policy

C. virtual networks

D. service template

正確答案: D

問題2

You areinstalling a Contrail and OpenStack cluster.
What is the correct order of installation steps for this task?

A. Unpack the Contrail packages, update testbed.py, upgrade the kernel, setup all, andinstall Contrail.

B. Unpack the Contrail packages, update testbed.py, install Contrail, setup all, and upgrade the kernel.

C. Unpack the Contrail packages, update testbed.py, upgrade the kernel install Contrail, and setup all.

D. Unpack the Contrail packages, install Contrail, upgrade the kernel, update testbed.py, and setup all

正確答案: C

問題3

If the Contrail controller is thecontrol plane, which component acts as the data plane?

A. vRouter

B. vMX

C. vSwitch

D. vSphere

正確答案: A

問題4

Which SDN solution allows the control plane to remain on legacy hardware as a stop-gap measure until you are ready to replace the current hardware?

A. SDNusing an API

B. SDN using NVGRE

C. open SDN

D. SDN as an overlay

正確答案: D

問題5

Which two statements regarding Juniper's SDN strategy are true? (Choose two.)

A. It implements automated configuration changes usingthe SDN controller.

B. It uses service chaining to connect the control and forwarding planes to simplify management.

C. It cleanly separates networking software into the management, services, control, and forwarding planes.

D. It centralizes the appropriate aspects of the management, services, and control planes to simplify network design and lower operating costs.

正確答案: C,D

說明：（僅 VCESoft 成員可見）

問題6

You are troubleshooting traffic flows through a Contrail environment and need to inspect traffic entering and leaving an interface for a given instance.
Which three tasks meet this objective? (Choose three.)

A. Perform a TCP dump on the identified interface.

B. Identify the control node peering with the instance.

C. Determine the vhost0 interface through which the trafficflows.

D. Identify the compute node hosting the instance.

E. Determine the tap interface through which the traffic flows.

正確答案: A,D,E

問題7

Which two statements about SDN and NFV are true? (Choose two.)

A. SDN decouples network services from hardware appliances so they can run in software.

B. NFV separates network control and forwarding functions and provides a centralized view of the network.

C. SDN separates network control and forwarding functions and provides a centralized view of the network.

D. NFV decouples network services from hardware appliances so they can runin software.

正確答案: C,D

最新的Juniper Networks – SDN and Automation, Specialist (JNCIS-SDNA) - JN0-410免費考試真題

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