[Aug-2023] The Best JNCIS-MistAI JN0-451 Professional Exam Questions
Try 100% Updated JN0-451 Exam Questions [2023]
Juniper JN0-451 certification exam is an essential certification for anyone who wants to specialize in the field of Mist AI. Mist AI - Specialist (JNCIS-MistAI) certification exam provides candidates with a deep understanding of the Mist AI platform, which is a critical component of modern wireless networking. With this certification, candidates can demonstrate their knowledge and expertise in the field of wireless networking and advance their careers to new heights.
The JN0-451 exam is designed to test the candidate's knowledge and skills in the deployment, configuration, and management of Mist AI solutions. JN0-451 exam covers a wide range of topics, including Mist AI architecture, WLAN deployment and configuration, client troubleshooting, and network automation. JN0-451 exam is available in multiple languages and can be taken at a Pearson VUE testing center or online.
The JNCIS-MistAI certification is ideal for IT professionals who work with Juniper Mist AI solutions, including network administrators, network engineers, and network architects. JN0-451 exam covers a range of topics, including AI and ML concepts, Juniper Mist AI architecture, deployment, and configuration, as well as monitoring and troubleshooting. Candidates will have to demonstrate their proficiency in these topics through a series of multiple-choice and practical lab exams. Upon successful completion of the exam, candidates will receive the JNCIS-MistAI certification, which will enhance their career prospects and demonstrate their expertise in Juniper Mist AI solutions.
NEW QUESTION # 25
A customer is replacing their previous WLAN controller with a Mist Edge to maintain centralization of user traffic.
How does Mist Edge affect control plane forwarding and data plane forwarding in this scenario?
- A. Control plane forwarding applies to the Mist Edge and data plane forwarding applies to the Mist Cloud.
- B. Control plane forwarding applies to the Mist Cloud and data plane forwarding applies to the Mist Cloud.
- C. Control plane forwarding applies to the Mist Cloud and data plane forwarding applies to the Mist Edge.
- D. Control plane forwarding applies to the Mist Edge and data plane forwarding applies to the Mist Edge.
Answer: C
Explanation:
When a customer replaces their previous WLAN controller with a Mist Edge in order to maintain centralization of user traffic, control plane forwarding applies to the Mist Cloud while data plane forwarding applies to the Mist Edge. So the correct answer is A. Control plane forwarding applies to the Mist Cloud and data plane forwarding applies to the Mist Edge.
NEW QUESTION # 26
Which Wireless Assurance SLE has classifiers of Association, Authorization, DHCP, and Internet Services?
- A. Time to Connect
- B. Coverage
- C. Roaming
- D. Capacity
Answer: A
Explanation:
According to the Virtual Network Assistant | Juniper Networks US document2, Time to Connect is a Wireless Assurance SLE that has classifiers of Association, Authorization, DHCP, and Internet Services. This SLE measures how long it takes for a client device to connect to the network and access internet services.
NEW QUESTION # 27
Which modulation method will result in the highest theoretical data rates?
- A. QPSK
- B. 16 QAM
- C. 64 QAM
- D. BPSK
Answer: C
Explanation:
According to the Wi-Fi - Radio Modulation - TutorialsPoint document1, 64 QAM is a modulation method that will result in the highest theoretical data rates among the given options. 64 QAM uses both phase and amplitude modulation to encode six bits of information into each transmitted symbol. It can achieve up to 54 Mbps in the 802.11a and g systems.
NEW QUESTION # 28
What do 802.11 stations perform to help avoid collisions on the WLAN medium?
- A. 802.11 stations detect collisions and set a back-off timer.
- B. Listen to verify that the medium is free before transmitting.
- C. Stations only transmit when polled by the access point.
- D. Transmit on a fixed schedule.
Answer: B
NEW QUESTION # 29
Which two events are displayed under the Client Events area found on the Insights page? (Choose two.)
- A. Restart by User
- B. Reflection (Loop Detection)
- C. DHCP Denied
- D. Reassociation
Answer: C,D
Explanation:
Explanation
Two events that are displayed under Client Events area found on Insights page are Reassociation and DHCP Denied. So the correct answers are A. Reassociation and D. DHCP Denied.
NEW QUESTION # 30
Mist WLAN objects are configurable at which two levels? (Choose two.)
- A. organization
- B. access point
- C. site group
- D. site
Answer: B,D
NEW QUESTION # 31
What are two ways to access Marvis? (Choose two.)
- A. Use config templates.
- B. Use Actions.
- C. Use Insights.
- D. Use the conversational assistant.
Answer: B,D
Explanation:
According to the Cisco Catalyst 9800 Series Wireless Controller Software Configuration Guide1, there are two ways to access Marvis, which is a virtual network assistant that provides insights and troubleshooting for wireless networks:
Use the conversational assistant, which allows you to ask natural language questions and get answers from Marvis.
Use Actions, which are predefined queries that you can select from a list and get results from Marvis.
NEW QUESTION # 32
All the access points (APs) on the site will obtain an IP address for the Management VLAN. You notice an additional IP address for each configured VLAN on the AP.
Which statement is correct in this scenario?
- A. The AP is configured to support wireless mesh.
- B. The AP MAC has a DHCP reservation.
- C. This behavior is enabled by default under the Site configuration.
- D. The Local Status Page has been enabled in the AP setting under the Site configuration.
Answer: D
Explanation:
Explanation
According to the Mist documentation1, a Mist AP will pull a management IP address from the Native VLAN by default. However, if the Local Status Page is configured for the Site, all the site APs will pull their own IP address from the Management VLAN, but also addresses for each of the VLANs configured on the AP. This is because each AP creates a Switch Virtual Interface (SVI) for each VLAN on its eth0 interface.
The Local Status Page is a feature that allows you to access information about an AP's status and configuration through a web browser by connecting to its IP address2. This feature can be enabled or disabled at the site level under Site Settings > Access Points > Advanced Settings.
NEW QUESTION # 33
Click the Exhibit button.
Users are occasionally having problems connecting to the Internet using Wi-Fi. You suspect possible interference from a neighboring Wi-Fi network.
Referring to the exhibit, which Wi-Fi Assurance SLE and classifier would provide information about this issue?
- A. Throughput and Network Issues
- B. Capacity and Wi-Fi Interference
- C. Coverage and Weak Signal
- D. Capacity and Non Wi-Fi Interference
Answer: B
Explanation:
Explanation
The Wi-Fi Assurance SLE and classifier that would provide information about possible interference from a neighboring Wi-Fi network are Capacity and Wi-Fi Interference.
I hope this helps! Do you have any further q
NEW QUESTION # 34
Your organization has recently purchased new VoIP handsets. All of the VoIP handsets fail to connect to the corporate WLAN. However, all other devices connect successfully. You expect that there might be a bug with the new handsets. The vendor asks you to provide a pcap file of the handsets' connection attempts.
Which Juniper Mist feature will provide this file?
- A. Dynamic Packet Capture
- B. Alerts dashboard
- C. Clients Insights
- D. Service Level Expectations
Answer: B
Explanation:
According to the Cisco Catalyst 9800 Series Wireless Controller Software Configuration Guide2, Dynamic Packet Capture is a feature that enables capturing packets from a client device and downloading them as a pcap file. This file can be used for troubleshooting purposes or sent to a vendor for analysis.
NEW QUESTION # 35
Click the Exhibit button.
Referring to the exhibit, what would a guest user be able to do?
- A. Use the HP Printer and Internet.
- B. Use the Internet, except for Gmail and Slack.
- C. Use only the Intranet.
- D. Use Gmail and Slack.
Answer: B
Explanation:
Explanation
A firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules. It typically establishes a barrier between a trusted internal network and an untrusted external network, such as the Internet .
NEW QUESTION # 36
Which Wireless Assurance SLE provides information on whether a user is able to associate to the WLAN?
- A. Successful Connect
- B. Roaming
- C. Throughput
- D. Capacity
Answer: A
NEW QUESTION # 37
Click the Exhibit button.
Users are occasionally having problems connecting to the Internet using Wi-Fi. You suspect possible interference from a neighboring Wi-Fi network.
Referring to the exhibit, which Wi-Fi Assurance SLE and classifier would provide information about this issue?
- A. Throughput and Network Issues
- B. Capacity and Wi-Fi Interference
- C. Coverage and Weak Signal
- D. Capacity and Non Wi-Fi Interference
Answer: B
NEW QUESTION # 38
You receive a Marvis Actions alert informing you that there is a non-compliant AP at one of your sites.
What should you do to correct the problem?
- A. Replace the AP with the correct hardware model.
- B. Disconnect the Rogue AP from your Ethernet switch.
- C. Request an RMA.
- D. Install the correct version of firmware on the AP.
Answer: A
Explanation:
According to the Cisco Catalyst 9800 Series Wireless Controller Software Configuration Guide2, a non-compliant AP is an AP that has a different hardware model than what is expected by the cloud configuration. This can happen when an AP is replaced with an incorrect model or when an AP is moved to a different site group that has a different hardware model requirement. The solution is to replace the AP with the correct hardware model.
NEW QUESTION # 39
Click the Exhibit button.
Referring to the exhibit, what is the meaning of the AI VALIDATED status update?
- A. The issue was opened and Marvis confirms it has been closed.
- B. The issue was opened and Marvis has closed it.
- C. The issue was opened and is unresolved.
- D. The issue was opened and closed manually.
Answer: A
Explanation:
The AI VALIDATED status update means that the issue was opened and Marvis confirms it has been closed.
According to the Marvis Virtual Network Assistant Datasheet1, the AI-VALIDATED status update means that the issue was opened and Marvis confirms it has been closed. This status indicates that Marvis has verified that the issue is no longer present and the root cause has been resolved.
NEW QUESTION # 40
What information would be streamed through webhooks? (Choose two.)
- A. alerts
- B. audit logs
- C. location coordinates of RFID tags
- D. SLE metrics of clients
Answer: B,C
NEW QUESTION # 41
You must define VLANs as untagged, tagged, or using VLAN pooling.
In this scenario, where would you accomplish this task in the Juniper Mist UI?
- A. organization settings
- B. site settings
- C. WLAN settings
- D. policy settings
Answer: C
Explanation:
Explanation
In Juniper Mist UI, to define VLANs as untagged, tagged or using VLAN pooling, you would accomplish this task in WLAN settings. So the correct answer is B. WLAN settings.
NEW QUESTION # 42
You are asked to forward event messages from Mist to an external log collector.
In this scenario, which feature would enable this capability?
- A. SNMP traps
- B. NETCONF
- C. webhooks
- D. syslog
Answer: D
Explanation:
Explanation
Syslog is a protocol that can be used to forward event messages from Mist to an external log collector.
NEW QUESTION # 43
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