Free JN0-460 Exam Dumps

Question 11

You are asked to identify whether your wired network is experiencing issues withjitter.
Which Juniper MistWired Assurance service-level expectation (SLE)metric provides these details?

Correct Answer:A
InJuniper Mist Wired Assurance, SLEs (Service Level Expectations) measure key performance indicators for wired network quality.Throughput SLEmonitorsdata transfer quality, includinglatency, jitter, and packet loss, which directly impact real-time applications such as voice or video.
??The Throughput SLE provides visibility into end-to-end network performance by tracking latency, jitter, and packet loss, helping identify congestion or quality issues across wired connections.??
Option A (Throughput):Correct— this SLE includes jitter measurement.
Option B (Successful Connect):Tracks client connection success rate, not jitter.
Option C (Capacity):Monitors link utilization and load, not jitter.
Option D (Switch Health):Monitors device hardware and software health, not traffic performance.
[References:, Juniper Mist AI for Wired – Service Level Expectations (SLE) Overview, Juniper Mist AI for Wired – Throughput SLE Metrics, Juniper Mist Wired Assurance Guide – Performance Analytics, ===========, ]

Question 12

You are experiencing issues with your video streams. In this scenario, which SLE and classifier should you inspect to see if BUM traffic is a problem?

Correct Answer:C
According to Juniper Mist documentation, theThroughput Service Level Expectation (SLE)is the primary metric used to measure the ability of wired clients to pass traffic across the physical network without impedance. This SLE is critical for diagnosing issues with real-time, high-bandwidth applications such asvideo streams, which are highly sensitive to packet loss and latency. Within the Throughput SLE, theStorm Controlclassifier is specifically designed to identify "bad user minutes" caused by the suppression ofBroadcast, Unknown Unicast, and Multicast (BUM) traffic.
Storm control is a mechanism that enables the switch to monitor traffic levels and drop BUM packets when a specified traffic level—known as the storm control level—is exceeded. This prevents a "traffic storm" from proliferating and degrading the overall performance of the LAN. While this is a vital security feature to prevent network meltdowns, it can inadvertently impact legitimate traffic. For instance, if multicast-based video streams or other heavy BUM traffic exceed the configured bandwidth percentage on a port, the switch will drop those packets to protect the rest of the network.
When troubleshooting video stream issues, network administrators should inspect the Storm Control classifier to see if it is triggering "bad user minutes". If the Mist dashboard indicates failures under this classifier, it signifies that the switch hardware is actively dropping packets because the BUM traffic limit has been reached. This provides immediate root-cause evidence, allowing the administrator to determine if they need to adjust the storm control thresholds within thePort Profileor investigate the source of the excessive broadcast traffic. By correlating these hardware-level events with the end-user experience, Mist AI simplifies the resolution of complex performance problems that traditional "up/down" monitoring would miss.

Question 13

Which statement about RadSec is correct?

Correct Answer:A

Question 14

You want a Juniper cloud-ready switch to connect to theJuniper Mist Cloud. In this scenario, which two statements are correct?(Choose two.)

Correct Answer:BD

Question 15

What information would bestreamed through webhooks? (Choose two.)

Correct Answer:BC
Mistwebhooksprovide real-time integration with external systems by streamingalertsandSLE (client) metrics.
They allow automation tools to react immediately to network health or performance changes.
[References:, Mist AI for Wired – Webhooks Integration and API Guide, Mist Cloud Automation and Telemetry Reference, ===========, ]