Juniper JN0-450 시험

Question No : 1

Referring to the exhibit, what do you determine about the site's Time to Connect SLE metric?

• A.Fifteen percent of the Time to Connect failures are related to associations.
• B.Successful connections averaged 4.6 seconds.
• C.Time to Connect Association failures impacted 15% of users.
• D.Clients cannot connect to the Internet

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Question No : 2

What are two traffic types that would be filtered through a configuration on a WLAN? (Choose two.)

• A.DHCP broadcasts
• B.dynamic DNS
• C.ARP broadcasts
• D.multicast video

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정답:
Explanation:
Reference: https://www.mist.com/documentation/isolation/

Question No : 3

A network engineer is looking to provision a new WLAN through the REST API.
Referring to the exhibit, which HTTP method should the request use to achieve this goal?

• A.POST
• B.DELETE
• C.GET
• D.PUT

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정답:
Explanation:
Reference: https://www.mist.com/documentation/mist-api-introduction/

Question No : 4

Which two components set Mist apart from legacy WLAN platforms? (Choose two.)

• A.centralized controller
• B.microservices
• C.Virtual Network Assistant
• D.decentralized controller

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정답:
Explanation:
Reference: https://seccomglobal.com/wp-content/uploads/2021/08/mist-battlecard.pdf

Question No : 5

Which two statements are correct about switch adoption? (Choose two.)

• A.Greenfield switch adoption requires cloud-enabled switches with a claim or activation code.
• B.Switch adoption uses SSH over TCP port 443.
• C.Switch adoption requires Mist A
• D.Brownfield switch adoption requires manual adoption and is used for switches that do not have a claim or activation code.

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정답:
Explanation:
Reference: https://www.juniper.net/documentation/en_US/release-independent/nce/topics/example/nce-177-day0-mist-with-ex-switches.html

Question No : 6

How many MHz are used for each OFDM channel in the 2.4 GHz band?

• A.20
• B.11
• C.14
• D.3

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정답:
Explanation:
Reference: https://www.oreilly.com/library/view/ccna-wireless-640-722/9780133445725/ch02lev3sec5.html

Question No : 7

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

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정답:
Explanation:
Reference: https://www.mist.com/documentation/radio-management-event-types/

Question No : 8

Which two Marvis Wired Assurance actions require a Juniper switch? (Choose two.)

• A.EAP/802.1X failure
• B.bad cable
• C.negotiation mismatch
• D.missing VLAN

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정답:
Explanation:
Reference: https://www.youtube.com/watch?v=pbYbsC0jjPE

Question No : 9

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

• A.The AP is able to reach the Mist cloud.
• B.The AP is not able to reach the Mist cloud.
• C.The AP's radios are not broadcasting SSIDs.
• D.The AP's radios are broadcasting SSIDs.

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Question No : 10

You manage a shared workspace of 10 cubicles with only Wi-Fi access. A workspace or multiple workspaces can be rented by anyone. A tenant often brings multiple Wi-Fi clients with them to their cubicle. You want to provide secure Wi-Fi access to anyone who rents the space.
In this scenario, how should you accomplish this task?

• A.Use the multiple PSK option in the WLA
• B.Use one SSID with Isolation turned on.
• C.Use a combination of band steering and multiple SSIDs.
• D.Use separate SSIDs for every tenant.

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정답:
Explanation:
Reference: https://www.mist.com/documentation/multi-psk/

Question No : 11

Referring to the exhibit, which statement is correct?

• A.Coverage issues are mainly attributed to Asymmetry Uplink.
• B.Time to Connect failures are mainly attributed to DHCP issues.
• C.Successful Connects are failing 89% of the time.
• D.Time to Connect is successful 67% of the time.

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Question No : 12

A WxLAN policy does not appear to be working as intended. You determine that a rule further down the list is not being executed.
What is the problem in this scenario?

• A.The external policy server has intermittent connectivity to the dashboard.
• B.There is a problem with the labels.
• C.The WxLAN policy supports a limited number of rules; you have too many rules.
• D.The first rule in the list that matches will execute; the other rules will not be considered.

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정답:
Explanation:
Reference: https://www.mist.com/documentation/wxlan-policy/

Question No : 13

When adding a floor plan in the Mist UI Live View, what are three key steps for any location deployment? (Choose three.)

• A.Scale floor plan.
• B.Set the AP height.
• C.Orient the AP LE
• D.Set up the zones.
• E.Set the distance between the APs.

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정답:
Explanation:
Reference: https://www.mist.com/documentation/good-location-setup/

Question No : 14

The Mist cloud dashboard indicates that an AP does not have an IP address.
In this scenario, which statement is correct?

• A.The Mist AP used its built-in LTE radio to inform the Mist cloud that it did not have an IP address.
• B.The Mist cloud pro-actively checks-in with each AP to gather this type of information.
• C.The Mist AP used BLE advisement to inform a neighboring Mist AP that it did not have an IP address, the neighboring AP then informed the Mist cloud.
• D.The AP used the MIST RESTful API to inform the Mist cloud it did not have an IP address.

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Question No : 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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정답:
Explanation:
Reference: https://www.juniper.net/documentation/us/en/day-one-plus/mist/mist-cloud-day-one-plus.pdf