Juniper JN0-451 Mist AI – Specialist (JNCIS-MistAI) Online Training
Juniper JN0-451 Online Training
The questions for JN0-451 were last updated at Nov 22,2024.
- Exam Code: JN0-451
- Exam Name: Mist AI - Specialist (JNCIS-MistAI)
- Certification Provider: Juniper
- Latest update: Nov 22,2024
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
D
Explanation:
Reference: https://www.mist.com/documentation/useful-marvis-queries/
Regarding the seven-layer OSI networking model, which two layers are different between Ethernet and Wi-Fi? (Choose two.)
- A . media access control (MAC) sub-layer
- B . network layer
- C . logical link control (LLC) sub-layer
- D . physical layer
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
C,D
Explanation:
Reference: https://www.juniper.net/documentation/us/en/day-one-plus/mist/mist-cloud-day-one-plus.pdf
According to the 802.11 standard, how wide are 2.4 GHz band OFDM channels?
- A . 5 MHz
- B . 22 MHz
- C . 20 MHz
- D . 3 MHz
C
Explanation:
Reference: https://www.cnrood.com/en/media/solutions/Wi-Fi_Overview_of_the_802.11_Physical_Layer.pdf
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.
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.
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
RF templates are assigned to which Mist configuration object?
- A . config templates
- B . site groups
- C . WLANs
- D . sites
Which Wireless Assurance SLE has classifiers of Association, Authorization, DHCP, and Internet Services?
- A . Roaming
- B . Coverage
- C . Time to Connect
- D . Capacity
C
Explanation:
Reference: https://www.mist.com/documentation/service-level-expectations-sle/
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?
- A . the AP’s radio strength
- B . the signal strength between APs
- C . the client
- D . the AP’s radio for a single SSID
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