[May-2026] JN0-253 Free Sample Questions to Practice One Year Update [Q15-Q32]

Posted On May 2, 2026

[May-2026] JN0-253 Free Sample Questions to Practice One Year Update

Download JN0-253 exam with Juniper JN0-253 Real Exam Questions

NO.15 Which Radio Resource Management (RRM) changes are only made once a day between 2:00 AM and 3:00 AM local time?

channel and power level changes triggered by SSID scheduling

RF template changes to channel width

channel and power level changes triggered by DFS events

channel and power settings across a site based on long-term statistics and baselines

NO.16 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

NO.17 Which two configuration elements are available in a WLAN template? (Choose two.)

Radio management

Template policies

Organizations

WLANs

NO.18 In the Latest Updates section of Marvis Actions, an issue might be classified as one of which three states? (Choose three.)

AI Validated

Active

Reoccurring Issue

Intermittent Issue

Resolved

NO.19 What are two requirements to use the Wired Visibility option of Juniper Mist Wireless Assurance?
(Choose two.)

A Mist AP must be deployed in the network.

The LLDP protocol must be configured on the switch.

A cloud-ready switch must be deployed in the network.

The SNMP protocol must be configured on the switch.

NO.20 Which data format is transmitted during a Juniper Mist API request?

CSV

XML

YAML

JSON

NO.21 What is responsible for Mist AI data collection and analysis across the wireless, wired, and WAN domains?

Predictive Analytics and Correlation Engine (PACE)

Juniper Mist Full Stack

Marvis VNA

Data Science

NO.22 Which three statements about Juniper Mist cloud’s microservices are correct? (Choose three.)

They allow for manual control of feature updates and bug fixes.

They allow for Mist to be installed onsite or accessed from the cloud.

They implement machine learning.

They provide increased scalability.

They provide agile feature updates and bug fixes.

NO.23 Exhibit:

Referring to the exhibit, which two statements are correct about this client event? (Choose two.)

A traceroute file is included.

It is a wireless client.

A dynamic packet capture file is included.

It is a wired client.

NO.24 Exhibit:

Referring to the exhibit, which sub-classifier contributed the most to capacity issues?

WiFi Interference

Capacity

Network Issues

Excessive Client Load

NO.25 Which protocol is used by Mist to monitor non-Juniper switches?

SMTP

IPsec

SNMP

LLDP

NO.26 Which protocol does Mist cloud use to send and receive data to connected access points?

PPTP

SSH

MQTT

HTTPS

NO.27 Exhibit:

Referring to the exhibit, what does the AI Validated notification for the WAN Edge tell the user?

Marvis has verified that the issue is resolved and has classified the issue as AI-validated.

Marvis has confirmed that there is an issue at saltlakecity-branch1.

Marvis Actions has encountered an error that requires restarting.

Marvis Actions has automatically fixed the WAN Edge issue at saltlakecity-branch1.

NO.28 Which two statements are correct when considering Juniper Mist clouds? (Choose two.)

Users created in a specific regional cloud can manage organizations in other clouds.

Users created in a specific regional cloud can only manage organizations in that cloud.

Creating a new user enables the user only for the cloud in which it was created.

Creating a new user enables the user across all clouds.

NO.29 Your manager asks you to set up a new WLAN that is Open Access and does not allow any connected clients to communicate with each other.
From the WLAN configuration, which feature would you use to separate the clients?

Hide SSID.

Configure isolation.

Filter ARP.

Configure geofence.

NO.30 Mist cloud supports single sign-on in which two scenarios? (Choose two.)

account login used for NETCONF

Wi-Fi guest login access

account login used for the RESTful API

admin login to the Mist portal

NO.31 Which machine learning method uses unlabeled data sets?

Supervised learning

Reinforcement learning

Unsupervised learning

Cognitive learning

NO.32 When a Juniper Mist managed switch is powered on, which event must be completed prior to the Zero-Touch Provisioning (ZTP) process moving forward?

All user accounts must be configured on the switch.

A DHCP lease must be obtained by the switch.

NETCONF must be configured on the switch.

The switch’s clock must be synchronized with an NTP server.