A network manager wants to use Mist's AI-driven insights to predict WAN link failures before they occur. They have been collecting data for several months. Which Mist feature should they use to analyze historical trends and identify potential issues?

Marvis Actions with historical analysis

Path Visualization for current paths

WAN Edge dashboard with real-time metrics

What is the first step in onboarding an SRX series device into Juniper Mist WAN Assurance?

Configure the device's interfaces manually via CLI

Assign the device to a site before claiming it

Download a configuration file from the Mist portal and load it via USB

Claim the device using its serial number in the Mist portal

A newly onboarded SRX at a branch office is not passing traffic. The device is visible in the Mist portal and shows as 'Connected', but the LAN clients cannot reach the internet. The WAN link is up, and the interface has an IP address. The administrator suspects a NAT or routing issue. Which Mist troubleshooting step should be performed first to confirm the hypothesis?

Check the event logs for any error messages related to the SRX.

Use Path Visualization to see if the traffic is being routed correctly.

Review the Mist configuration templates to verify that NAT and default route are correctly configured.

Run a packet capture on the WAN interface to see if traffic is leaving the device.

What is the relationship between WAN Assurance and SD-WAN in Juniper Mist?

WAN Assurance provides the management and monitoring foundation for SD-WAN features

WAN Assurance only works with legacy WAN, not SD-WAN

SD-WAN is a separate product that does not use WAN Assurance

SD-WAN replaces WAN Assurance entirely

Which key feature is provided by Juniper Mist WAN Assurance?

Manual configuration of each device via CLI only

AI-driven insights and proactive recommendations for WAN issues

Limited to monitoring, with no configuration capabilities

On-premises only management for WAN edge devices

Juniper NetworksCertified Associate, Mist AI

Domain 3Objective 3

WAN Assurance JN0-253 Practice Questions (Page 3)

Part of the Juniper Mist Network Operations and Management 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 34 practice questions to prepare you well beyond it. (estimate)

34questions here

7free pages

8concepts

Questions 11–15

11expert · hard
A network manager wants to use Mist's AI-driven insights to predict WAN link failures before they occur. They have been collecting data for several months. Which Mist feature should they use to analyze historical trends and identify potential issues?
Select an answer first
12foundation · easy
What is the first step in onboarding an SRX series device into Juniper Mist WAN Assurance?
Select an answer first
13expert · hard
A newly onboarded SRX at a branch office is not passing traffic. The device is visible in the Mist portal and shows as 'Connected', but the LAN clients cannot reach the internet. The WAN link is up, and the interface has an IP address. The administrator suspects a NAT or routing issue. Which Mist troubleshooting step should be performed first to confirm the hypothesis?
Select an answer first
14foundation · easy
What is the relationship between WAN Assurance and SD-WAN in Juniper Mist?
Select an answer first
15foundation · easy
Which key feature is provided by Juniper Mist WAN Assurance?
Select an answer first

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