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  • Exam Name: Mist AI - Specialist (JNCIS-MistAI)
  • Last Update: Mar 28, 2024
  • Questions and Answers: 79
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JN0-451 Mist AI - Specialist (JNCIS-MistAI) Questions and Answers

Question # 6

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?

A.

Request an RMA.

B.

Disconnect the Rogue AP from your Ethernet switch.

C.

Replace the AP with the correct hardware model.

D.

Install the correct version of firmware on the AP.

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Question # 7

Which two statements are true about 802.1X/EAP? (Choose two.)

A.

Credentials are exchanged with a RADIUS server prior to the 4-way Handshake.

B.

Credentials are exchanged with a RADIUS server after the 802.11 Association.

C.

Credentials are exchanged with a RADIUS server after the 4-way Handshake.

D.

Credentials are exchanged with a RADIUS server prior to the 802.11 Association.

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Question # 8

Click the Exhibit button.

JN0-451 question answer

A user opened a ticket. Upon troubleshooting, you determine that frequent roaming is the root cause of the problem.

Referring to the exhibit, which statement describes the roaming issue that the client is experiencing?

A.

There are frequent roams between different protocols.

B.

There are frequent roams between different bands.

C.

There are frequent roams between different WLANs.

D.

There are frequent roams between different access points.

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Question # 9

You want to identify APs that are not associated with your network. However, the APs broadcast your corporate login page and WLAN name.

What does Mist use to identify APs in this scenario?

A.

a rogue AP

B.

a neighbor AP

C.

an approved AP

D.

a honeypot AP

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Question # 10

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

A.

It acts as an authenticator.

B.

It acts as a RADIUS proxy server.

C.

It acts as a supplicant.

D.

It acts as an authentication server.

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Question # 11

RF templates are assigned to which Mist configuration object?

A.

config templates

B.

site groups

C.

WLANs

D.

sites

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Question # 12

You are installing and booting up your first Juniper Mist AP at your site.

By default, which two statements are correct in this scenario? (Choose two.)

A.

The AP will attempt to connect to the Mist cloud using port 443.

B.

The AP will send DHCP requests using the native VLAN.

C.

The AP will send DHCP requests with a VLAN ID of 10.

D.

The AP will attempt to connect to the Mist cloud using port 8080.

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Question # 13

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

A.

site group

B.

organization

C.

site

D.

access point

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Question # 14

Which two statements are correct about the radio frequency rule of 10s and 3s? (Choose two.)

A.

If the signal strength increases by 3 dB, the power is doubled.

B.

If the signal strength decreases by 10 dB, the power decreases tenfold.

C.

If the signal strength increases by 3 dB, the power is tripled.

D.

If the signal strength decreases by 10 dB, the power is halved.

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Question # 15

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

A.

roaming

B.

AP uptime

C.

throughput

D.

time to connect

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Question # 16

Click the Exhibit button.

JN0-451 question answer

Referring to the exhibit, which two statements are correct? (Choose two.)

A.

The WLAN with SSID NETGEAR24 will cause adjacent channel interference.

B.

The WLAN with SSID Bob24WiFi will cause adjacent channel interference.

C.

The WLAN with SSID Verizon-5G_Tuna will cause adjacent channel interference.

D.

The WLAN with SSID Eero1234 will cause adjacent channel interference.

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Question # 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?

A.

Site-level Pre-Shared Keys

B.

Organization-level Pre-Shared Keys

C.

WLAN-level Pre-Shared Keys

D.

RADIUS Pre-Shared Keys

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Question # 18

Which Wireless Assurance SLE provides information on Opportunistic Key Caching (OKC)?

A.

Time to Connect

B.

Roaming

C.

Coverage

D.

Capacity

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Question # 19

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

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Question # 20

Click the Exhibit button.

JN0-451 question answer

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

A.

Use Gmail and Slack.

B.

Use the Internet, except for Gmail and Slack.

C.

Use the HP Printer and Internet.

D.

Use only the Intranet.

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Question # 21

You must define VLANs as untagged, tagged, or using VLAN pooling.

In this scenario, where would you accomplish this task in the Juniper Mist UI?

A.

site settings

B.

WLAN settings

C.

organization settings

D.

policy settings

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Question # 22

Click the Exhibit button.

JN0-451 question answer

Referring to the exhibit, which statement is correct?

A.

The packet capture was taken automatically.

B.

The packet capture was taken manually.

C.

The packet capture will contain full frames.

D.

The packet capture will contain only management frames.

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Question # 23

Which two statements are correct about Juniper Mist Dynamic Packet Capture? (Choose two.)

A.

No configuration is necessary for Mist’s Dynamic Packet Capture.

B.

It is automatically attached to a client event displayed on the Insights page.

C.

It must be globally configured at the organization level.

D.

It is automatically attached to the Affected Items list in the Successful Connects SLE.

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