A multinational company has a P1 ticket open for a complete network outage at its primary data center. The administrator has been providing updates. The root cause is suspected to be a failed software upgrade on a core switch. The administrator has a maintenance window in 6 hours to roll back the upgrade. Juniper support has not yet confirmed the rollback procedure. What is the most critical action to take now?

Wait for Juniper support to respond to the existing comments

Proceed with the rollback using the standard procedure from the device documentation

Escalate the ticket to ensure the rollback procedure is confirmed before the maintenance window

Close the ticket and open a new one specifically for the rollback procedure

A school district is experiencing issues with a specific AP model failing to adopt. The administrator has collected the AP's serial number, the site name, and a screenshot of the adoption error. What additional critical detail should be included when creating the support ticket?

The name of the school's IT director

The number of students in the school

The exact time the adoption failure started and its frequency

The brand of the network switch the AP is connected to

In the Juniper Mist portal, where does a user initiate the creation of a new support ticket?

From the Device Inventory page by clicking on a specific device

From the Organization Settings page under the Billing section

From the Help menu by selecting 'Create a Ticket'

From the Mist AI dashboard by clicking the 'AI Insights' icon

In the Juniper Mist portal, what does closing a support ticket indicate?

The ticket has been escalated to a higher tier

The ticket is no longer visible in the portal

The ticket has been transferred to another organization

The issue has been resolved and no further action is needed

A support ticket regarding a misconfigured RADIUS server was resolved. The administrator applied the fix provided by Juniper support, and authentication is now working for all users. What is the final step the administrator should take in the Mist portal?

Change the ticket severity to low and leave it open

Delete the ticket to keep the support queue clean

Leave the ticket open in case the issue returns

Close the ticket and add a comment summarizing the resolution and the applied fix

Juniper NetworksCertified Associate, Mist AI

Domain 7Objective 4

Support Tickets JN0-253 Practice Questions (Page 2)

Part of the Juniper Mist Cloud Operations domain, which makes up ~18% of our current practice bank. Juniper Networks does not publish an official question count, but from its 90-minute exam (~35–60 total, ~6–11 in this domain), expect 1–2 from this objective — we provide 24 practice questions to prepare you well beyond it. (estimate)

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Questions 6–10

6expert · hard
A multinational company has a P1 ticket open for a complete network outage at its primary data center. The administrator has been providing updates. The root cause is suspected to be a failed software upgrade on a core switch. The administrator has a maintenance window in 6 hours to roll back the upgrade. Juniper support has not yet confirmed the rollback procedure. What is the most critical action to take now?
Select an answer first
7application · medium
A school district is experiencing issues with a specific AP model failing to adopt. The administrator has collected the AP's serial number, the site name, and a screenshot of the adoption error. What additional critical detail should be included when creating the support ticket?
Select an answer first
8foundation · easy
In the Juniper Mist portal, where does a user initiate the creation of a new support ticket?
Select an answer first
9foundation · easy
In the Juniper Mist portal, what does closing a support ticket indicate?
Select an answer first
10application · medium
A support ticket regarding a misconfigured RADIUS server was resolved. The administrator applied the fix provided by Juniper support, and authentication is now working for all users. What is the final step the administrator should take in the Mist portal?
Select an answer first

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