Juniper JNCIS-MistAI JN0-451 Exam Questions

dumps2023-02-13T03:57:08+08:00

Want to pass Juniper JNCIS-MistAI exam in the first attempt? The latest Juniper JN0-451 exam questions have been cracked, which are your big helper. The real JN0-451 exam contains 65 multiple choice questions, and the candidates have 90 minutes to write all the questions. The exam language is English. The pass/fail result is available immediately after taking the test. Free Juniper JNCIS-MistAI JN0-451 exam questions are available below.

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1. You receive a Marvis Actions alert informing you that there is a non-compliant AP at one of your sites.

What should you do to correct the problem?

Request an RM

Disconnect the Rogue AP from your Ethernet switch.

Replace the AP with the correct hardware model.

Install the correct version of firmware on the A

2. When does a Mist AP actually begin transmitting BLE?

When it is claimed and placed on a site.

When it is placed on a floor plan.

When BLE is enabled at the Organization level.

When BLE is enabled for the A

3. Click the Exhibit button.

Referring to the exhibit, what would a guest user be able to do?

Use Gmail and Slack.

Use the Internet, except for Gmail and Slack.

Use the HP Printer and Internet.

Use only the Intranet.

4. Which two authentication methods would be used with a guest portal? (Choose two.)

social login

external portal

RSA

Kerberos

5. You have received a Marvis Actions Missing VLAN notification.

In this scenario, where is the problem?

The gateway is missing the VLA

An access point is missing the VLA

A client is missing the VLA

A switch is missing the VLA

6. You are asked to set up occupancy analytics for an office that has an existing Mist AP.

Which three types of devices are counted by default? (Choose three.)

mobile app clients

cellular clients

Wi-Fi clients

Zigbee clients

BLE assets

7. Which modulation method will result in the highest theoretical data rates?

64 QAM

16 QAM

QPSK

BPSK

8. You are troubleshooting a client that has had intermittent connectivity problems. Using Marvis to troubleshoot, you see that AP uptime is negatively affecting the client.

When inspecting Marvis' troubleshooting response, which category should you select to see when the AP went offline?

Location

Correlation

AP Metrics

Classifiers

9. Which two events are displayed under the Client Events area found on the Insights page? (Choose two.)

Reassociation

Restart by User

Reflection (Loop Detection)

DHCP Denied

10. Your customer added an Apple TV in their conference room so that employees can easily share their screen. However, the Apple TV cannot be discovered by the employees’ devices.

Which two settings are causing the problem? (Choose two.)

MDNS

Broadcast/Multicast

Ignore Broadcast SSID Probe Requests

ARP

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11. Some users cannot connect to the network. You want to identify these users. In Marvis, which query accomplishes this task?

troubleshoot access points

unhappy clients

troubleshoot clients

list clients

12. Regarding the seven-layer OSI networking model, which two layers are different between Ethernet and Wi-Fi? (Choose two.)

media access control (MAC) sub-layer

network layer

logical link control (LLC) sub-layer

physical layer

13. Which two SLEs measure the amount of time that it takes for a process to complete? (Choose two.)

roaming

AP uptime

throughput

time to connect

14. According to the 802.11 standard, how wide are 2.4 GHz band OFDM channels?

5 MHz

22 MHz

20 MHz

3 MHz

15. What is the AP’s role in the IEEE 802.1X authentication process?

It acts as an authenticator.

It acts as a RADIUS proxy server.

It acts as a supplicant.

It acts as an authentication server.

16. You have deployed location services at a site and have installed an application which includes the Mist SDK on Bluetooth-only mobile client devices. The devices with the SDK-enabled app have Bluetooth enabled, but the devices do not appear in the Mist GUI under Clients/App Clients.

What is causing this problem?

There is BLE and Wi-Fi co-channel interference.

The clients are connected to the wrong WLA

The AP BLE radios do not hear the SDK-enabled client’s BLE beacons.

The client devices are not connected to Wi-Fi or to a cellular data plan.

17. A user with a PSK calls you and says, “The Wi-Fi worked for a week and now it does not work.” There have not been any recent configuration changes to the network. You suspect that a time-based setting has reset the key.

In this scenario, where would you begin troubleshooting?

Site-level Pre-Shared Keys

Organization-level Pre-Shared Keys

WLAN-level Pre-Shared Keys

RADIUS Pre-Shared Keys

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

config templates

site groups

WLANs

sites

19. Which Wireless Assurance SLE has classifiers of Association, Authorization, DHCP, and Internet Services?

Roaming

Coverage

Time to Connect

Capacity

20. Click the Exhibit button.

Referring to the exhibit, as part of the Throughput SLE in the Mist UI, the Coverage classifier indicates the signal strength of which device?

the AP’s radio strength

the signal strength between APs

the client

the AP’s radio for a single SSID

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

802. 11 authentication

ARP request

802.11 association

DHCP discovery

22. A customer is replacing their previous WLAN controller with a Mist Edge to maintain centralization of user traffic.

How does Mist Edge affect control plane forwarding and data plane forwarding in this scenario?

Control plane forwarding applies to the Mist Cloud and data plane forwarding applies to the Mist Edge.

Control plane forwarding applies to the Mist Edge and data plane forwarding applies to the Mist Edge.

Control plane forwarding applies to the Mist Cloud and data plane forwarding applies to the Mist Cloud.

Control plane forwarding applies to the Mist Edge and data plane forwarding applies to the Mist Cloud.

23. What is the impact of adding more SSIDs to a radio?

beacon overhead

less secure

less BSSIDs reserved for a mesh network

channel overlap

24. In which two layers of the OSI model are WLANs located? (Choose two.)

Network

Transport

Physical

Data Link

Juniper JNCIS-MistAI JN0-451 Exam Questions

Juniper JNCIS-MistAI JN0-451 Exam Questions

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