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The Mist AI track enables you to demonstrate a thorough understanding of WLAN technology in general and the Mist AI features and functionality. JNCIS-MistAI, the specialist-level certification in this track, is designed for Wireless LAN networking professionals with intermediate knowledge of wireless networking using the Mist AI. The written exam for the certification verifies your intermediate understanding of WLAN and Mist AI technology, features, and functionality.

Exam Code: JN0-451

Prerequisite Certification: JNCIA-MistAI

Delivered by: Pearson VUE

Exam Length: 90 minutes

Exam Type: 65 multiple-choice questions

Wi-Fi Fundamentals

Juniper Mist WLAN Architecture and Deployment

General WLAN Concepts

Juniper Mist Network Operations

Marvis AI

Juniper Location Services, driven by Mist AI

1. What happens first when a client requests to join a WLAN?

A.802. 11 authentication

B.ARP request

C.802.11 association

D.DHCP discovery

Answer: A

2. You are the only tenant in a building that has Wi-Fi. At times, the Wi-Fi network appears to be slow and you want to determine if the microwave oven is causing an issue because it is used throughput the day. Which SLE metric and classifier should you look at to determine the issue?

A.throughput/network issues

B.capacity/wifi interference

C.throughput/coverage

D.capacity/non-wifi interference

Answer: D

3. What do 802.11 stations perform to help avoid collisions on the WLAN medium?

A.802.11 stations detect collisions and set a back-off timer.

B.Listen to verify that the medium is free before transmitting.

C.Stations only transmit when polled by the access point.

D.Transmit on a fixed schedule.

Answer: B

4. RF templates are assigned to which Mist configuration object?

A.config templates

B.site groups

C.WLANs

D.sites

Answer: A

5. A retail customer has legacy 2.4 GHz scanners that need to connect to the WLAN, but they are not connecting.

Which WLAN data rate setting is required for these devices to connect?

A.Custom Rates

B.Compatible

C.High Density

D.No Legacy

Answer: B

6. Which access points (APs) will be considered for inclusion in the AP Offline Marvis Action?

A.all APs assigned to sites that have connected to the cloud previously

B.all APs assigned to sites

C.all APs in inventory

D.all purchased APs

Answer: B

7. You are deploying multiple Mist APs across many sites in your network. You must ensure that you apply consistent WxLAN and WLAN policies across all sites within the same organization.

Which configuration object should be used to accomplish this behavior?

A.site labels

B.an RF template

C.a device profile

D.a config template

Answer: B

8. Mist WLAN objects are configurable at which two levels? (Choose two.)

A.site group

B.organization

C.site

D.access point

Answer: C, D