JN0-451 Online Practice Questions and Answers

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?

A. Location

B. Correlation

C. AP Metrics

D. Classifiers

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?

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

B. The clients are connected to the wrong WLAN.

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

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

What are two ways to access Marvis? (Choose two.)

A. Use the conversational assistant.

B. Use Actions.

C. Use Insights.

D. Use config templates.

What are basic data rates?

A. fastest data rates

B. optional data rates

C. required data rates

D. disabled data rates

You are deploying three WLAN 2.4 GHz networks in your US-based site. You must ensure that each network frequency is unique and does not overlap with the other frequency channels. In this scenario, which three OFDM channels should be used? (Choose three.)

B. 1

C. 3

D. 6

E. 13

What does Mist's patented 16-element vBLE Antenna Array do when "engagement" is enabled?

A. performs radio resource management

B. locates Wi-Fi assets

C. transmits unique and directional BLE beams

D. performs personal pre-shared key sharing

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

Click the Exhibit button.

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.

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.

What are three available rate limiting options in the Mist UI? (Choose three.)

A. Network

B. Application

C. wLan

D. Per-Client

E. Per-Site