JN0-450 Online Practice Questions and Answers

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

A. troubleshoot access points

B. unhappy clients

C. troubleshoot clients

D. list clients

What information would be streamed through webhooks? (Choose two.)

A. location coordinates of RFID tags

B. alerts

C. SLE metrics of clients

D. audit logs

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

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

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

A. 20

B. 11

C. 14

D. 3

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

A. centralized controller

B. microservices

C. Virtual Network Assistant

D. decentralized controller

Which two statements are correct when determining AP placement in the Mist UI? (Choose two.)

A. The AP height must be recorded correctly.

B. Use vBeacons to simulate user locations while verifying network coverage.

C. The floor plan map size should be properly scaled.

D. You must ensure that the floor plan map is oriented to face true north.

What will the BLE array be doing in the configuration shown in the exhibit?

A. listening and transmitting

B. transmitting only

C. listening only

D. setting vBLEs

What are three ways that data is collected from the Mist backend? (Choose three.)

A. RESTful API

B. Webhook

C. Websocket

D. Syslog

E. SNMP

Referring to the exhibit, what happens to all client traffic?

A. All broadcasts and multicast packets would be blocked on a specified interface except ARPs, including DHCP broadcast transactions, and IPv6 neighbor discovery frames (ICMPv6).

B. All broadcasts and multicast packets would be blocked on a specified interface, including IPv6 neighbor discovery frames (ICMPv6), except ARP and DHCP broadcasts.

C. Broadcasts would be blocked, the AP would proxy ARP for the subnet, and Apple devices will not discover each other using Bonjour.

D. All broadcasts will be sent and the AP would proxy ARP for the subnet.

You are troubleshooting a device that has not successfully connected to the network. You know the device's hostname, and have taken all steps to locate it in the Mist dashboard, including asking Marvis to locate the device. However, you are not able to find the device in the Mist dashboard. In this scenario, what is the problem?

A. You need to ask Marvis to locate a client, not an AP.

B. The device has not successfully associated to the network.

C. You need to select the correct group of access points.

D. You have the wrong SLE selected.

You need to deploy an external, directional patch-panel antenna to provide coverage in a specific area. You plan to use a Mist AP43, which has a 4-stream 5 GHz radio, a 4-stream 2.4 GHz radio, and a dual-band 2-stream radio for monitoring. In this scenario, how many dual-band connectors should the antenna have?

A. 4 connectors

B. 10 connectors

C. 6 connectors

D. 3 connectors

Referring to the exhibit, what is the site ID?

A. 9777c1a0-6ef6-11e6-8bbf-02e208b2d34

B. 02e208b2d34

C. 02e208b2d34f

D. 978c48e6-6ef6-11e6-8bbf-02e208b2d34f

Your team is asked to build a wireless network for an apartment building. The customer wants to have a single WLAN advertised, but still provide isolation between groups of users. In this scenario, which statement correctly describes the solution?

A. A single key is generated to access multiple SSIDs with personal WLAN enabled

B. Additional VLANs are required to segment the users.

C. Multiple unique keys are generated to access a single SSID with personal WLAN enabled.

D. Private VLANs are required to segment the users.

How is Mist BLE location calculated?

A. relationships with specific tag vendors

B. tightly coupled software between the SDK client and the arrays

C. probability surface with machine learning

D. triangulation