Free Juniper JN0-410 Exam Dumps Questions & Answers


Exam Code/Number:	JN0-410Join the discussion
Exam Name:	Juniper Networks – SDN and Automation, Specialist (JNCIS-SDNA)
Certification:	Juniper
Free Question Number:	65
Publish Date:	Oct 27, 2026
# of views:	3619
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Total 65 questions

Question 1

You have an OpenStack environment and a compute instance has crashed. You attempt to restart theAWM instance and you receive the message shown below.
Invalid: Instance has already been created
InstanceNotFound: Instance AWM could not be found.
What does this message indicate?

A.The instance is stuck in an inactive state.
B.The database has an invalid identifier for the instance.
C.Keystone has a corrupted lock file forthe instance.
D.The instance is headless.

Question 2

What are two modes of service chaining that Contrail implements? (Choose two.)

A.interface analyzer
B.transparent
C.in-network-nat
D.analytic

Question 3

To retrieve attributes of a new virtual machine, which Contrail component does the
OpenStack Nova agent communicate with tocreate a virtual network?

A.Neutron
B.Analytics
C.Control
D.Glance

Question 4

What will the /opt/contrail/utils/fab upgrade_kernel_all command do?

A.It upgrades or downgrades the kernels of all the nodes listed in the testbed.py file.
B.It upgrades ordowngrades the fab scripts of all the nodes listed in the testbed.py file.
C.It upgrades or downgrades the kernels of only the OpenStack nodes.
D.It upgrades or downgrades the kernels of only the Contrail nodes.

Question 5

Priorto installing Contrail, which list of settings must be verified on all participating servers?

A.DHCP is enabled,hostname resolution, and that SSH is enabled
B.time synchronization, hostname resolution, and that FTP is enabled
C.time synchronization, hostname resolution, and that SSH is enabled
D.DHCP is enabled, hostname resolution, and that FTP is enabled