JN0-452 Free Practice Test

What are two 802.11 MAC frame types? (Choose two.)

1. A. control
2. B. SSID
3. C. management
4. D. BSSID

Correct Answer: AC
[Reference: https://howiwifi.com/2020/07/13/802-11-frame-types-and-formats/#:~:text=There are three types of,the layer 3-7 information, According to the Lecture 4 - MAC Layer - Part 1 document, two 802.11 MAC frame types are:, Control, which is used to coordinate access to the wireless medium and acknowledge successful transmissions., Management, which is used to establish and maintain associations between devices and perform functions such as authentication, scanning, and roaming., References: http://faculty.georgebrown.ca/~jolenewa/courses/comp3049-intermediate-wirel/lecture-4—mac-layer.pdf, , ]

Which two fields are required when creating a new site? (Choose two.)

1. A. RF template
2. B. site name
3. C. location
4. D. time zone

Correct Answer: BD
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.
[References: https://www.mist.com/documentation/create-mist-org/, , , ]

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?

1. A. site settings
2. B. WLAN settings
3. C. organization settings
4. D. policy settings

Correct Answer: B

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?

1. A. The AP is configured to support wireless mesh.
2. B. This behavior is enabled by default under the Site configuration.
3. C. The Local Status Page has been enabled in the AP setting under the Site configuration.
4. D. The AP MAC has a DHCP reservation.

Correct Answer: C

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.)

1. A. The AP will attempt to connect to the Mist cloud using port 443.
2. B. The AP will send DHCP requests using the native VLAN.
3. C. The AP will send DHCP requests with a VLAN ID of 10.
4. D. The AP will attempt to connect to the Mist cloud using port 8080.

Correct Answer: AB
According to the Initial AP Connection and VLANs & Static IP addresses - Mist document1, when a Juniper Mist AP boots up for the first time, it will expect to see a trunked port or the native VLAN=1 and will send a DHCP request on that VLAN. The AP will attempt to connect to the Mist cloud using port 443, which is the default HTTPS port.
[References: https://www.mist.com/documentation/initial-ap-connection-vlans-static-ip-addresses/, , , ]