Updated Dec-2025 100% Cover Real JN0-253 Exam Questions Make Sure You 100% Pass [Q55-Q78] – IT Certification Exam Questions & Answers

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Updated Dec-2025 100% Cover Real JN0-253 Exam Questions Make Sure You 100% Pass

JN0-253 dumps Accurate Questions and Answers with Free and Fast Updates

NEW QUESTION 55
What are two solutions that Juniper Mist Location Services provide? (Choose two.)

asset location

geofencing

wayfinding

GPS location

NEW QUESTION 56
What are two ways that Juniper Mist Wireless Assurance enhances troubleshooting capabilities? (Choose two.)

by alerting administrators of subscription options through e-mail

by monitoring congestion uplink as a percentage of gateway bandwidth

by using Predictive Analytics and Correlation Engine (PACE)

by employing dynamic packet capture

NEW QUESTION 57
Exhibit:

Referring to the exhibit, which percentage of Coverage was unsuccessful?

21%

79%

15%

NEW QUESTION 58
At which two configuration levels are WLAN objects created? (Choose two.)

user level

device level

org level

site level

NEW QUESTION 59
Exhibit:

Referring to the exhibit, which Roaming Classifier is responsible for the sub-threshold SLEs?

Signal Quality

WiFi Interference

Ethernet

Capacity

NEW QUESTION 60
Which parameter is beyond the scope of the Connectivity category when troubleshooting with Marvis Actions?

DNS failure

duplex mismatch

authentication failure

DHCP failure

NEW QUESTION 61
Which two statements are true about packet captures on an AP? (Choose two.)

The involved APs remain in service.

The involved APs are taken out of service.

Wireless and wired packets can be captured.

Only wireless packets can be captured.

NEW QUESTION 62
Which language is used to execute Marvis queries in the Mist UI?

Natural Language

Structured Query Language (SQL)

Python

C++

NEW QUESTION 63
Which Juniper Mist location-based service improves accuracy?

Proximity Detection

User Engagement

Asset Visibility

Wi-Fi Location

NEW QUESTION 64
By default, how long does an Installer role have access to a site for initial configuration before expiration?

unlimited

48 hours

7 days

24 hours

NEW QUESTION 65
Which two Mist location tracking components run in the cloud? (Choose two.)

location engine

location sensor

BLE tag

location system

NEW QUESTION 66
A user has reported a network outage. After locating the user, you find that the switch interface facing the user is down but there is no alert in the Mist UI. You want to ensure that in the future, you receive an alert when a switch interface is down. You have already verified that the Critical Switch Port Down alarm is configured and enabled on the Alerts Configuration page.
In this scenario, which action in the Mist UI will satisfy the requirement?

Enable the Critical Switch Port Up alarm on the Alerts Configuration page.

Navigate to the switch in the Mist UI and modify the Port Profile configuration to enable Persistent (Sticky) MAC Learning for the Port Profile.

Disable the Critical Switch Port Down alarm on the Alerts Configuration page.

Navigate to the switch in the Mist UI and modify the Port Configuration to enable the Up/Down Port Alerts setting for the interface.

NEW QUESTION 67
Which statement about Marvis Minis is correct?

Marvis Minis is Juniper’s onsite technical support team that troubleshoots enterprise access points.

Marvis is an LLM that designs network infrastructure.

Marvis provides Marvis Actions to simulate user connections.

Marvis Minis works with Juniper Mist AI to validate network configuration to optimize user experiences.

NEW QUESTION 68
As an organization administrator, what are two ways to configure additional layers of security for administrator logins? (Choose two.)

Enable a password policy.

Enable two-factor authentication.

Disable a password policy.

Increase session timeouts.

NEW QUESTION 69
What are two guest portal authentication options in the UI? (Choose two.)

Authentication Code

MAC Authentication

Sponsored Guest

SAML

NEW QUESTION 70
What does the Predictive Analytics and Correlation Engine (PACE) of Mist AI use to understand the end-user experience?

Machine learning

User feedback

Network monitoring tools

Manual analysis

NEW QUESTION 71
Exhibit:

Referring to the exhibit, how many Marvis for Wireless subscriptions have been purchased and onboarded?

103

NEW QUESTION 72
Which two wired elements would be configured using an organization-level template? (Choose two.)

VLAN

host name

role

DNS settings

NEW QUESTION 73
What are two ways that Marvis Minis validates network configurations? (Choose two.)

Marvis Minis uses unsupervised machine learning.

Marvis Minis requires additional hardware for validation.

Marvis Minis validates configurations automatically.

Marvis Minis uses supervised machine learning.

NEW QUESTION 74
Which two statements correctly describe Mist claim codes and activation codes? (Choose two.)

An activation code is printed on a sticker on the AP.

Activation codes may be used to claim multiple APs at once.

Claim codes may be used to claim multiple APs at once.

Claim codes may be used to claim only one AP.

NEW QUESTION 75
How does Marvis detect a bad cable problem?

Marvis constantly sends ping packets to remote end hosts to determine whether there is a failure in the path.

Marvis randomly performs packet captures on various APs to find bad cables in your network.

Marvis randomly performs cable tests on every cable in your network.

Marvis analyzes metrics, such as interface errors, that match a bad cable pattern.

NEW QUESTION 76
Which two features does a Marvis VNA subscription add to the support ticket creation experience? (Choose two.)

escalation

configuration assistance

in-context AI-assisted troubleshooting

AI-generated response

NEW QUESTION 77
Which SLE reports RF interference?

AP Health

Coverage

Capacity

Roaming

NEW QUESTION 78
Which statement about microservices is correct?

Microservices are designed to be independent to ensure that if one process fails, the remaining processes will continue to operate.

Microservices communicate with each other using Network Configuration Protocol (NETCONF).

Microservices are developed as a complete application set, and updates require the modification of the entire application.

Microservices must share a common database to ensure data integrity.

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