Juniper JN0-451 Practice Test - Questions Answers, Page 3

List of questions
Question 21

Which Wireless Assurance SLE has classifiers of Association, Authorization, DHCP, and Internet Services?
The Wireless Assurance SLE that has classifiers of Association, Authorization, DHCP, and Internet Services is Time to Connect. So the correct answer is C. Time to Connect.
Question 22

Regarding the seven layer OSI networking model, which two layers are different between Ethernet and Wi-Fi? (Choose two.)
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.
Question 23

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?
Reference: https://www.mist.com/wp-content/uploads/Mist-Edge-General-Config-Guide-1.pdf
Question 24

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?
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
Question 25

When does a Mist AP actually begin transmitting BLE?
Reference: https://www.mist.com/documentation/ble-mac-randomization/
Question 26

Click the Exhibit button.
Referring to the exhibit, which two statements are correct? (Choose two.)
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.
Question 27

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?
Reference: https://www.mist.com/documentation/what-is-marvis-actions/
If you receive a Marvis Actions alert informing you that there is a non-compliant AP at one of your sites, you should install the correct version of firmware on the AP to correct the problem. So the correct answer is D. Install the correct version of firmware on the AP.
Question 28

Under which hierarchy level would you create a new site configuration?
To create a new site configuration in Juniper Mist UI, you would do so under the organization hierarchy level. So the correct answer is D. organization.
Question 29

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?
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.
Question 30

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?
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.
Question