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The JN0-451 certification is ideal for network engineers, architects, and administrators who want to enhance their knowledge and skills in Mist AI. Mist AI - Specialist (JNCIS-MistAI) certification validates the candidate's ability to design, deploy, configure, and troubleshoot Mist AI solutions, which are becoming increasingly important in today's digital age. Moreover, this certification can help professionals advance their careers and increase their earning potential.
Juniper JN0-451 certification exam is designed to test the candidates' knowledge of the Mist AI platform, including its architecture, components, and functionality. JN0-451 exam is intended for network professionals who want to specialize in the field of wireless networking and want to gain expertise in the Mist AI platform.
NEW QUESTION # 30
Click the Exhibit button.
Referring to the exhibit, which two statements are correct? (Choose two.)
- A. The WLAN with SSID Bob24WiFi will cause adjacent channel interference.
- B. The WLAN with SSID Verizon-5G_Tuna will cause adjacent channel interference.
- C. The WLAN with SSID NETGEAR24 will cause adjacent channel interference.
- D. The WLAN with SSID Eero1234 will cause adjacent channel interference.
Answer: A,C
Explanation:
The WLANs with SSIDs NETGEAR24 and Bob24WiFi will cause adjacent channel interference because they are using overlapping channels in the 2.4 GHz frequency band.
NEW QUESTION # 31
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 WLANs.
- B. There are frequent roams between different protocols.
- C. There are frequent roams between different bands.
- D. There are frequent roams between different access points.
Answer: D
Explanation:
Explanation
The exhibit shows a graph of the client's roaming history over time. The x-axis represents the time and the y-axis represents the access point ID. Each dot on the graph indicates a roam event where the client switched from one access point to another.
The graph shows that the client roamed between different access points multiple times within a short period of time. This indicates that the client was experiencing frequent roams between different access points, which could affect its network performance and user experience.
NEW QUESTION # 32
Which two statements are true about 802.1X/EAP? (Choose two.)
- A. Credentials are exchanged with a RADIUS server after the 4-way Handshake.
- B. Credentials are exchanged with a RADIUS server prior to the 4-way Handshake.
- C. Credentials are exchanged with a RADIUS server after the 802.11 Association.
- D. Credentials are exchanged with a RADIUS server prior to the 802.11 Association.
Answer: A,B
NEW QUESTION # 33
What happens first when a client requests to join a WLAN?
- A. ARP request
- B. DHCP discovery
- C. 802. 11 authentication
- D. 802.11 association
Answer: C
NEW QUESTION # 34
Click the Exhibit button.
Referring to the exhibit, which statement is true?
- A. The WLAN is configured with the high-density data rate setting enabled.
- B. The WLAN is configured to only broadcast on the 2.4 GHz spectrum.
- C. The WLAN is configured to use DFS channels.
- D. The WLAN is configured to use geofencing.
Answer: C
NEW QUESTION # 35
Asset tracking using Mist-supported third-party BLE beacons has been installed in a warehouse. The BLE beacons were configured using their manufacturer-supplied configuration utility and BLE was properly configured for the site settings. When the warehouse floor plan is opened in Live View, the third-party beacons are not shown.
Which two statements describe causes for this issue? (Choose two.)
- A. The Show assets check box has not been selected in Live View.
- B. The APs are installed at 19 feet from the floor, above the recommended 15 feet.
- C. Marvis was not enabled for the site.
- D. The Locate this Client as an Asset check box has not been selected at the BLE client level.
Answer: A,D
NEW QUESTION # 36
What are three available rate limiting options in the Mist UI? (Choose three.)
- A. Per-Client
- B. Per-Site
- C. wLan
- D. Application
- E. Network
Answer: A,C,D
Explanation:
According to the Wi-Fi configuration with Mist Systems | HCD Consulting GmbH document, three available rate limiting options in the Mist UI are:
NEW QUESTION # 37
Which two SLEs measure the amount of time that it takes for a process to complete? (Choose two.)
- A. roaming
- B. throughput
- C. time to connect
- D. AP uptime
Answer: A,C
Explanation:
Explanation
Two SLEs that measure amount of time it takes for process to complete are roaming and time to connect.So,the correct answers are A.roaming and D.time to connect
NEW QUESTION # 38
You are asked to set up occupancy analytics for an office that has an existing Mist AP.
Which three types of devices are counted by default? (Choose three.)
- A. cellular clients
- B. Zigbee clients
- C. mobile app clients
- D. BLE assets
- E. Wi-Fi clients
Answer: C,D,E
Explanation:
Explanation
By default, occupancy analytics counts mobile app clients, Wi-Fi clients, and BLE assets.
NEW QUESTION # 39
Click the Exhibit button.
Referring to the exhibit, which percentage of connection attempts failed on the access point named LD_RS_Support?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
Explanation:
The 37% of Successful Connects suggest that 63% failed - however, these are spread between both LD_Testbed_MD and LD_RS_Support. If the only AP with connection issues was LD_RS_Support then the reverse math may have worked.
NEW QUESTION # 40
Referring to the exhibit, you asked Marvis to troubleshoot a client. In this scenario, what did Marvis determine?
- A. two authentication failures over this week
- B. two DHCP failures today
- C. DHCP errors over the past seven days
- D. two authentication failures today
Answer: A
NEW QUESTION # 41
According to the Coverage SLE, which classifier tracks a client that transmits at a lower data rate than the AP to which it is connected?
- A. Asymmetry Downlink
- B. Slow OKC Roam
- C. Wi-Fi Interference
- D. Asymmetry Uplink
Answer: A
Explanation:
According to Coverage SLE, Asymmetry Downlink classifier tracks a client that transmits at lower data rate than AP to which it is connected.So the correct answer is A.Asymmetry Downlink
NEW QUESTION # 42
What are basic data rates?
- A. disabled data rates
- B. required data rates
- C. fastest data rates
- D. optional data rates
Answer: B
Explanation:
Basic data rates are the required data rates that all devices on a wireless network must support in order to connect to the network. These rates are used for management and control frames and can affect the performance of the network.
According to the Lecture 3 - Radio Frequency and Antenna Fundamentals - Part 2 document2, basic data rates are required data rates that all devices must support to communicate on a WLAN.
NEW QUESTION # 43
What do 802.11 stations perform to help avoid collisions on the WLAN medium?
- A. Listen to verify that the medium is free before transmitting.
- B. Stations only transmit when polled by the access point.
- C. Transmit on a fixed schedule.
- D. 802.11 stations detect collisions and set a back-off timer.
Answer: A
Explanation:
Reference:
According to the IEEE 802.11 - Wikipedia document, one thing that 802.11 stations perform to help avoid collisions on the WLAN medium is to listen to verify that the medium is free before transmitting. This is part of the carrier-sense multiple access with collision avoidance (CSMA/CA) mechanism that 802.11 stations use to coordinate access to the shared medium.
NEW QUESTION # 44
RF templates are assigned to which Mist configuration object?
- A. WLANs
- B. sites
- C. site groups
- D. config templates
Answer: B
Explanation:
According to the Cisco Catalyst 9800 Series Wireless Controller Software Configuration Guide1, RF templates are assigned to sites, which are logical groupings of devices based on physical location or other criteria. RF templates allow you to configure RF parameters such as channel width, transmit power, and data rates for multiple devices at once.
NEW QUESTION # 45
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 client
- B. the AP's radio for a single SSID
- C. the signal strength between APs
- D. the AP's radio strength
Answer: A
Explanation:
Explanation
As part of the Throughput SLE in the Mist UI, the Coverage classifier indicates the signal strength of the client.
NEW QUESTION # 46
Regarding roaming, which device determines when it is time to connect to another AP?
- A. the current AP
- B. the gateway router
- C. the client device
- D. the primary AP
Answer: C
Explanation:
According to the Cisco Catalyst 9800 Series Wireless Controller Software Configuration Guide1, roaming is the process of moving a wireless client device from one AP to another while maintaining network connectivity. The client device determines when it is time to connect to another AP based on its own roaming algorithm and criteria.
NEW QUESTION # 47
What are two ways to access Marvis? (Choose two.)
- A. Use config templates.
- B. Use Insights.
- C. Use the conversational assistant.
- D. Use Actions.
Answer: B,C
Explanation:
Explanation
Two ways to access Marvis are by using the conversational assistant and by using Insights. So the correct answers are A. Use the conversational assistant and C. Use Insights.
NEW QUESTION # 48
Site A is configured with a WLAN and a policy. The administrator creates a configuration template at the organization level with additional policies for the same WLAN and mentions Site A in this template.
In this scenario, which statement is correct?
- A. The policy created at the organization level can be applied to a site group, not to an individual site.
- B. The policy that is created in the config template at the organization level will execute first.
- C. There is no option to mention the site in the config template at the organization level.
- D. The policy that is created at the site level will execute first.
Answer: B
NEW QUESTION # 49
You are using location-based services (LBS) at a new warehouse and placed the APs on the floor plan with the correct scale. The APs are mounted on trusses, 14 feet (4.3 meters) from the floor.
Which two actions ensure correct location accuracy in this scenario? (Choose two.)
- A. Determine the orientation of each AP.
- B. Configure the height of each AP.
- C. Install Virtual Beacons in each aisle.
- D. Disable the 2.4 GHz Wi-Fi radios to reduce interference.
Answer: A,B
NEW QUESTION # 50
Regarding the seven layer OSI networking model, which two layers are different between Ethernet and Wi-Fi?
(Choose two.)
- A. logical link control (LLC) sub-layer
- B. media access control (MAC) sub-layer
- C. network layer
- D. physical layer
Answer: B,D
Explanation:
Explanation
Regarding the seven layer OSI networking model, the two layers that are different between Ethernet and Wi-Fi are media access control (MAC) sub-layer and physical layer. So the correct answers are A. media access control (MAC) sub-layer and D. physical layer.
NEW QUESTION # 51
According to the 802.11 standard, how wide are 2.4 GHz band OFDM channels?
- A. 20 MHz
- B. 3 MHz
- C. 5 MHz
- D. 22 MHz
Answer: A
Explanation:
Reference:
According to the 802.11 standard, OFDM channels in the 2.4 GHz band are 20 MHz wide.
According to the Lecture 3 - Radio Frequency and Antenna Fundamentals - Part 2 document2, OFDM channels in the 2.4 GHz band are 20 MHz wide according to the 802.11 standard.
NEW QUESTION # 52
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Juniper JN0-451: Mist AI - Specialist (JNCIS-MistAI) exam is an excellent opportunity for IT professionals to validate their skills and knowledge in Mist AI technology. Mist AI - Specialist (JNCIS-MistAI) certification is highly respected in the IT industry and can help enhance your career prospects. With the right preparation and training, you can successfully pass the exam and become a certified Mist AI specialist.
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