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Juniper JN0-251 Practice Test - Questions Answers

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What is an advantage of using the Juniper Mist cloud compared to traditional on-premises WLAN controllers?

A.
The ability to configure Mist cloud using any connected AP.
A.
The ability to configure Mist cloud using any connected AP.
Answers
B.
More robust AP encryption occurs.
B.
More robust AP encryption occurs.
Answers
C.
Machine learning occurs through microservices.
C.
Machine learning occurs through microservices.
Answers
D.
Mist updates occur daily.
D.
Mist updates occur daily.
Answers
Suggested answer: D

Explanation:

Reference: https://www.juniper.net/us/en/solutions/wireless-access.html

You are inviting a new administrator into a Mist organization.

In this scenario, which two roles are valid? (Choose two.)

A.
Helpdesk
A.
Helpdesk
Answers
B.
Standard
B.
Standard
Answers
C.
Network Admin
C.
Network Admin
Answers
D.
System Admin
D.
System Admin
Answers
Suggested answer: A, C

Explanation:

Reference: https://www.mist.com/documentation/administrator-roles/

What are two valid Mist subscription status states in the Mist GUI? (Choose two.)

A.
Expired
A.
Expired
Answers
B.
Perpetual
B.
Perpetual
Answers
C.
Staged
C.
Staged
Answers
D.
Exceeded
D.
Exceeded
Answers
Suggested answer: A, D

Explanation:

Reference: https://www.mist.com/documentation/subscriptions-and-activations/

Which Mist AI feature would help you to troubleshoot a client's failed authentication?

A.
client dashboard
A.
client dashboard
Answers
B.
live view
B.
live view
Answers
C.
dynamic packet capture
C.
dynamic packet capture
Answers
D.
WLAN profile
D.
WLAN profile
Answers
Suggested answer: C

What is the minimum administrator role needed to invite a user to be an administrator of an organization?

A.
network admin
A.
network admin
Answers
B.
installer
B.
installer
Answers
C.
helpdesk
C.
helpdesk
Answers
D.
super user
D.
super user
Answers
Suggested answer: D

What does Mist with Wi-Fi Assurance do to detect a bad cable connected to an AP?

A.
It monitors SNMP trap information.
A.
It monitors SNMP trap information.
Answers
B.
It performs cable tests.
B.
It performs cable tests.
Answers
C.
It sends probe traffic through the cable connections.
C.
It sends probe traffic through the cable connections.
Answers
D.
It applies machine learning to telemetry data.
D.
It applies machine learning to telemetry data.
Answers
Suggested answer: B

Explanation:

Reference: https://www.hcd-consulting.de/en/mist-wired-assurance-offers-new-insights-into-cablenetworks/#:~:text=The%20main%20problems%20in%20networks,user%20experience%20is%20significantly%20impaired

You are asked to invite a new user to administer specific sites in read-only mode.

Which two roles are available to the new user? (Choose two.)

A.
Helpdesk
A.
Helpdesk
Answers
B.
Installer
B.
Installer
Answers
C.
Network Admin
C.
Network Admin
Answers
D.
Observer
D.
Observer
Answers
Suggested answer: C, D

Which two statements are correct when managing switches located in a Mist-managed site? (Choose two.)

A.
The site firewall must allow communications from the switch to Mist.
A.
The site firewall must allow communications from the switch to Mist.
Answers
B.
A switch template must be assigned to the site.
B.
A switch template must be assigned to the site.
Answers
C.
The site must have Mist access points.
C.
The site must have Mist access points.
Answers
D.
The switch must be assigned to the site.
D.
The switch must be assigned to the site.
Answers
Suggested answer: A, D

Explanation:

Reference: https://www.juniper.net/documentation/us/en/software/nce/nce-214-midsize-branchmist-pwp/topics/topic-map/nce-214-midsize-branch-mist-example_part2.html

Where in the Mist UI would the Persistently Failing Clients report be found?

A.
Alerts
A.
Alerts
Answers
B.
Marvis Actions
B.
Marvis Actions
Answers
C.
Successful Connects SLE
C.
Successful Connects SLE
Answers
D.
Insights
D.
Insights
Answers
Suggested answer: B

You just received the newest Mist AP and want to enable a feature that is only available at this time on Release Candidate 1.

In this scenario, using the Mist GUI, where would you determine which version of Release Candidate 1 is available for your AP?

A.
Support Tickets and Documentation -> Feature Updates
A.
Support Tickets and Documentation -> Feature Updates
Answers
B.
Support Tickets and Documentation -> Ports & Endpoints
B.
Support Tickets and Documentation -> Ports & Endpoints
Answers
C.
Support Tickets and Documentation -> Mist Edge Updates
C.
Support Tickets and Documentation -> Mist Edge Updates
Answers
D.
Support Tickets and Documentation -> Firmware Updates
D.
Support Tickets and Documentation -> Firmware Updates
Answers
Suggested answer: D

Explanation:

Reference: https://www.juniper.net/documentation/us/en/software/nce/nce-214-midsize-branchmist-pwp/topics/topic-map/nce-214-midsize-branch-mist-example_part2.html

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