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To prepare for the Juniper JN0-451 exam, candidates can take advantage of a variety of resources, including Juniper's official training courses and study materials, as well as third-party study guides and practice exams. Candidates are also encouraged to gain hands-on experience with Juniper Mist AI technology by working with actual network infrastructure and participating in real-world network deployments.
To prepare for the JN0-451 exam, candidates should have a solid understanding of networking concepts and be familiar with Juniper Mist AI technology. Candidates can also take advantage of Juniper's training resources, such as online courses and study materials, to help them prepare for the exam. Additionally, candidates can benefit from hands-on experience with Juniper Mist AI technology to help them gain practical skills and knowledge.
NEW QUESTION # 21
You are the only tenant in a building that has Wi-Fi. At times, the Wi-Fi network appears to be slow and you want to determine if the microwave oven is causing an issue because it is used throughput the day. Which SLE metric and classifier should you look at to determine the issue?
- A. capacity/wifi interference
- B. capacity/non-wifi interference
- C. throughput/coverage
- D. throughput/network issues
Answer: B
NEW QUESTION # 22
What are two ways to access Marvis? (Choose two.)
- A. Use Insights.
- B. Use Actions.
- C. Use the conversational assistant.
- D. Use config templates.
Answer: B,C
NEW QUESTION # 23
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 Uplink
- B. Wi-Fi Interference
- C. Asymmetry Downlink
- D. Slow OKC Roam
Answer: C
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 # 24
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 to use geofencing.
- D. The WLAN is configured with the high-density data rate setting enabled.
Answer: D
Explanation:
According to the exhibit, the WLAN has a minimum basic rate of 24 Mbps for both 2.4 GHz and 5 GHz bands. This corresponds to the high-density data rate setting in Mist, which disables all data rates below 24 Mbps. This setting is recommended for high density designs, where clients have enough signal strength and quality to operate at higher rates.
NEW QUESTION # 25
What are two functions of Mist Radio Resource Management (RRM)? (Choose two.)
- A. transmit power control
- B. WLAN scheduling
- C. channel assignment
- D. Ethernet configurations
Answer: A,C
Explanation:
Explanation
Mist Radio Resource Management (RRM) performs several functions including transmit power control and channel assignment which help optimize wireless network performance by dynamically adjusting radio settings based on changing environmental conditions.So,the correct answers are A.transmit power control and C.channel assignment
NEW QUESTION # 26
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 Locate this Client as an Asset check box has not been selected at the BLE client level.
- C. Marvis was not enabled for the site.
- D. The APs are installed at 19 feet from the floor, above the recommended 15 feet.
Answer: A,B
NEW QUESTION # 27
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 Cloud and data plane forwarding applies to the Mist Edge.
- B. Control plane forwarding applies to the Mist Edge 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 Cloud.
- D. Control plane forwarding applies to the Mist Edge and data plane forwarding applies to the Mist Edge.
Answer: A
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 # 28
Mist WLAN objects are configurable at which two levels? (Choose two.)
- A. site
- B. site group
- C. organization
- D. access point
Answer: A,B
Explanation:
Explanation
According to the Mist documentation1, WLANs are wireless networks that can be configured with different settings such as SSID, security, encryption, authentication, etc. WLANs can be created and managed at different levels of hierarchy in the Mist cloud.
The site group level allows you to create and apply WLANs to a group of sites that share common characteristics or requirements2. This helps you to simplify and standardize your WLAN configuration across multiple sites.
The site level allows you to create and manage WLANs for a specific site that may have unique needs or preferences1. This gives you more flexibility and granularity for your WLAN configuration at each site.
NEW QUESTION # 29
Which two Mist Aps would be used for BLE location? (Choose two.)
- A. AP32
- B. AP12
- C. AP33
- D. AP43
Answer: C,D
Explanation:
According to the JNCIS-MistAI Certification page2, two Mist APs that would be used for BLE location are AP33 and AP43. These are the only two models that support vBLE array technology, which enables accurate location services without physical beacons.
NEW QUESTION # 30
Which two SLEs measure the amount of time that it takes for a process to complete? (Choose two.)
- A. throughput
- B. AP uptime
- C. time to connect
- D. roaming
Answer: C,D
Explanation:
According to the Virtual Network Assistant | Juniper Networks US document3, two SLEs that measure the amount of time that it takes for a process to complete are:
Roaming, which measures how long it takes for a client to switch from one AP to another without losing connectivity.
Time to Connect, which measures how long it takes for a client to complete all steps of network access such as authentication, DHCP, and DNS.
NEW QUESTION # 31
Which two statements are correct about channel bonding? (Choose two.)
- A. Bonding two channels together doubles the noise floor.
- B. Bonding two channels together doubles the required device resources.
- C. Bonding two channels together doubles the available bandwidth.
- D. Bonding two channels together doubles the number of available channels.
Answer: B,C
Explanation:
Channel bonding combines two adjacent channels to create a wider channel, effectively doubling the available bandwidth. However, this also doubles the required device resources such as power and processing.
According to the Lecture 3 - Radio Frequency and Antenna Fundamentals - Part 2 document2, channel bonding is a technique that combines two adjacent channels into one wider channel to increase throughput. This doubles the available bandwidth but also doubles the required device resources such as power and processing.
NEW QUESTION # 32
The customer wants to broadcast a WLAN at a certain time and day of the week.
Which statement is correct in this scenario?
- A. SSID scheduling should be configured.
- B. Mist supports this function with an additional subscription.
- C. Third-party integration is required to achieve this requirement.
- D. APs need to be upgraded for this feature.
Answer: A
NEW QUESTION # 33
Which access points (APs) will be considered for inclusion in the AP Offline Marvis Action?
- A. all APs assigned to sites that have connected to the cloud previously
- B. all APs assigned to sites
- C. all purchased APs
- D. all APs in inventory
Answer: A
Explanation:
Explanation
The AP Offline Marvis Action will consider all APs assigned to sites that have connected to the cloud previously for inclusion. So the correct answer is A. all APs assigned to sites that have connected to the cloud previously.
NEW QUESTION # 34
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 authentication failures today
- C. two DHCP failures today
- D. DHCP errors over the past seven days
Answer: B
NEW QUESTION # 35
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. Wi-Fi clients
- B. BLE assets
- C. Zigbee clients
- D. cellular clients
- E. mobile app clients
Answer: A,B,E
NEW QUESTION # 36
Which two statements are true about 802.1X/EAP? (Choose two.)
- A. Credentials are exchanged with a RADIUS server prior to the 802.11 Association.
- 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 after the 4-way Handshake.
Answer: B,D
NEW QUESTION # 37
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
Answer: C
Explanation:
Explanation
As part of the Throughput SLE in the Mist UI, the Coverage classifier indicates the signal strength of the client.
NEW QUESTION # 38
What are basic data rates?
- A. disabled data rates
- B. optional data rates
- C. required data rates
- D. fastest data rates
Answer: C
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 # 39
What are basic data rates?
- A. disabled data rates
- B. optional data rates
- C. required data rates
- D. fastest data rates
Answer: C
Explanation:
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.
NEW QUESTION # 40
Click the Exhibit button.
Referring to the exhibit, in the USA, which two statements are correct? (Choose two.)
- A. The WLAN with SSID Eero1234 is not configured to industry best practices.
- B. The WLAN with SSID NETGEAR24 is not configured to industry best practices.
- C. The WLAN with SSID NETGEAR24 is configured to industry best practices.
- D. The WLAN with SSID Eero1234 is configured to industry best practices.
Answer: A,C
Explanation:
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 # 41
Referring to the exhibit, what are two reasons why a Mist AP would have multiple IP addresses? (Choose two.)
- A. The Local Status Page is enabled in the site settings.
- B. One IP address is used for redundancy.
- C. One IP address is used for control traffic and one address is used for management traffic.
- D. A guest portal is configured on a tagged VLAN.
Answer: A,D
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. NETCONF
- B. SNMP traps
- C. webhooks
- D. syslog
Answer: D
Explanation:
Syslog is a protocol that can be used to forward event messages from Mist to an external log collector.
According to the Cisco Catalyst 9800 Series Wireless Controller Software Configuration Guide1, syslog is a feature that enables forwarding event messages from Mist to an external log collector. Syslog messages can be sent over UDP or TCP protocols.
NEW QUESTION # 43
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