Pass JNCIS-MistAI JN0-451 exam [Apr 17, 2024] Updated 82 Questions
Juniper JN0-451 Actual Questions and 100% Cover Real Exam Questions
NEW QUESTION # 19
Which two terms correctly describe transmissions over Wi-Fi? (Choose two.)
- A. point-to-point medium
- B. half-duplex
- C. shared medium
- D. full-duplex
Answer: B,C
Explanation:
Explanation
Transmissions over Wi-Fi are shared medium and half-duplex.
NEW QUESTION # 20
Regarding roaming, which device determines when it is time to connect to another AP?
- A. the client device
- B. the gateway router
- C. the current AP
- D. the primary AP
Answer: A
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 # 21
Click the Exhibit button.
Referring to the exhibit, which statement is true?
- A. The WLAN is configured to only broadcast on the 2.4 GHz spectrum.
- B. The WLAN is configured to use DFS channels.
- C. The WLAN is configured with the high-density data rate setting enabled.
- D. The WLAN is configured to use geofencing.
Answer: B
NEW QUESTION # 22
Click the Exhibit button.
Referring to the exhibit, what is the meaning of the AI VALIDATED status update?
- A. The issue was opened and closed manually.
- B. The issue was opened and is unresolved.
- C. The issue was opened and Marvis has closed it.
- D. The issue was opened and Marvis confirms it has been closed.
Answer: C
NEW QUESTION # 23
What are three available rate limiting options in the Mist UI? (Choose three.)
- A. wLan
- B. Per-Site
- C. Network
- D. Application
- E. Per-Client
Answer: A,D,E
NEW QUESTION # 24
Which two fields are required when creating a new site? (Choose two.)
- A. RF template
- B. location
- C. time zone
- D. site name
Answer: C,D
Explanation:
According to the Create a Mist Account and Organization - Mist document1, two fields that are required when creating a new site are:
Site name, which is a unique identifier for the site within the organization.
Time zone, which is used to display the correct time for events and reports related to the site.
NEW QUESTION # 25
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. There is no option to mention the site in the config template at the organization level.
- B. The policy that is created in the config template at the organization level will execute first.
- C. The policy created at the organization level can be applied to a site group, not to an individual site.
- D. The policy that is created at the site level will execute first.
Answer: A
Explanation:
According to the Juniper Mist Wireless Deployment Service Datasheet1, a configuration template at the organization level can be applied to a site group, not to an individual site. Therefore, there is no option to mention the site in the config template at the organization level.
NEW QUESTION # 26
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. This behavior is enabled by default under the Site configuration.
- B. The AP MAC has a DHCP reservation.
- C. The AP is configured to support wireless mesh.
- 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 # 27
Your customer added an Apple TV in their conference room so that employees can easily share their screen. However, the Apple TV cannot be discovered by the employees' devices.
Which two settings are causing the problem? (Choose two.)
- A. ARP
- B. Ignore Broadcast SSID Probe Requests
- C. MDNS
- D. Broadcast/Multicast
Answer: A,C
NEW QUESTION # 28
Click the Exhibit button.
Referring to the exhibit, in the USA, which two statements are correct? (Choose two.)
- A. The WLAN with SSID NETGEAR24 is not configured to industry best practices.
- B. The WLAN with SSID Eero1234 is configured to industry best practices.
- C. The WLAN with SSID Eero1234 is not configured to industry best practices.
- D. The WLAN with SSID NETGEAR24 is configured to industry best practices.
Answer: A,C
NEW QUESTION # 29
Click the Exhibit button.
Referring to the exhibit, in the USA, which two statements are correct? (Choose two.)
- A. The WLAN with SSID NETGEAR24 is not configured to industry best practices.
- B. The WLAN with SSID Eero1234 is configured to industry best practices.
- C. The WLAN with SSID Eero1234 is not configured to industry best practices.
- D. The WLAN with SSID NETGEAR24 is configured to industry best practices.
Answer: C,D
Explanation:
Referring to the exhibit and considering that it is in the USA, the WLAN with SSID Eero1234 is not configured to industry best practices while the WLAN with SSID NETGEAR24 is configured to industry best practices.
NEW QUESTION # 30
You are installing and booting up your first Juniper Mist AP at your site.
By default, which two statements are correct in this scenario? (Choose two.)
- A. The AP will attempt to connect to the Mist cloud using port 8080.
- B. The AP will send DHCP requests using the native VLAN.
- C. The AP will send DHCP requests with a VLAN ID of 10.
- D. The AP will attempt to connect to the Mist cloud using port 443.
Answer: B,D
NEW QUESTION # 31
Referring to the exhibit, what are two reasons why a Mist AP would have multiple IP addresses? (Choose two.)
- A. One IP address is used for control traffic and one address is used for management traffic.
- B. A guest portal is configured on a tagged VLAN.
- C. One IP address is used for redundancy.
- D. The Local Status Page is enabled in the site settings.
Answer: A,B
NEW QUESTION # 32
Which two statements are correct about Juniper Mist Dynamic Packet Capture? (Choose two.)
- A. It is automatically attached to a client event displayed on the Insights page.
- B. No configuration is necessary for Mist's Dynamic Packet Capture.
- C. It is automatically attached to the Affected Items list in the Successful Connects SLE.
- D. It must be globally configured at the organization level.
Answer: A,B
Explanation:
Two correct statements about Juniper Mist Dynamic Packet Capture are that no configuration is necessary for Mist's Dynamic Packet Capture and it is automatically attached to a client event displayed on the Insights page. So the correct answers are A. No configuration is necessary for Mist's Dynamic Packet Capture and B. It is automatically attached to a client event displayed on the Insights page.
NEW QUESTION # 33
Some users cannot connect to the network. You want to identify these users. In Marvis, which query accomplishes this task?
- A. unhappy clients
- B. list clients
- C. troubleshoot clients
- D. troubleshoot access points
Answer: B
NEW QUESTION # 34
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