Juniper JN0-451 Online Practice Questions and Exam Preparation

Juniper JN0-451 Online Questions & Answers

• Question 71:

  Which two statements are true about 802. 1X/EAP? (Choose two.)

  A. Credentials are exchanged with a RADIUS server prior to the 4-way Handshake.
  B. Credentials are exchanged with a RADIUS server after the 802. 11 Association.
  C. Credentials are exchanged with a RADIUS server after the 4-way Handshake.
  D. Credentials are exchanged with a RADIUS server prior to the 802. 11 Association.
  A. Credentials are exchanged with a RADIUS server prior to the 4-way Handshake.
  C. Credentials are exchanged with a RADIUS server after the 4-way Handshake.

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  Explanation

• Question 72:

  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. The policy that is created in the config template at the organization level will execute first.
  B. The policy created at the organization level can be applied to a site group, not to an individual site.
  C. The policy that is created at the site level will execute first.
  D. There is no option to mention the site in the config template at the organization level.
  A. The policy that is created in the config template at the organization level will execute first.

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  Explanation

  https://www.mist.com/documentation/create-1st-wlan-using-configuration- templates/

• Question 73:

  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 Downlink
  B. Wi-Fi Interference
  C. Asymmetry Uplink
  D. Slow OKC Roam
  C. Asymmetry Uplink

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  Explanation

• Question 74:

  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. The Local Status Page is enabled in the site settings.
  C. One IP address is used for redundancy.
  D. A guest portal is configured on a tagged VLAN.
  B. The Local Status Page is enabled in the site settings.
  D. A guest portal is configured on a tagged VLAN.

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  Explanation

  https://www.mist.com/documentation/aps-use-ip-addresses/

• Question 75:

  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. This behavior is enabled by default under the Site configuration.
  C. The Local Status Page has been enabled in the AP setting under the Site configuration.
  D. The AP MAC has a DHCP reservation.
  B. This behavior is enabled by default under the Site configuration.

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  Explanation

• Question 76:

  What is the AP's role in the IEEE 802. 1X authentication process?

  A. It acts as an authenticator.
  B. It acts as a RADIUS proxy server.
  C. It acts as a supplicant.
  D. It acts as an authentication server.
  D. It acts as an authentication server.

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  Explanation

• Question 77:

  Which two statements are correct about Juniper Mist Dynamic Packet Capture? (Choose two.)

  A. No configuration is necessary for Mist's Dynamic Packet Capture.
  B. It is automatically attached to a client event displayed on the Insights page.
  C. It must be globally configured at the organization level.
  D. It is automatically attached to the Affected Items list in the Successful Connects SLE.
  A. No configuration is necessary for Mist's Dynamic Packet Capture.
  B. It is automatically attached to a client event displayed on the Insights page.

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  Explanation

• Question 78:

  Regarding roaming, which device determines when it is time to connect to another AP?

  A. the gateway router
  B. the client device
  C. the primary AP
  D. the current AP
  B. the client device

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  Explanation

• Question 79:

  Once a client discovers an access point, what is the correct order of steps for successful 802. 1X authentication?

  A. Open System Authentication -> 802. 1X Authentication -> Association
  B. Association -> 802. 1X Authentication -> Open System Authentication
  C. Association -> Open System Authentication -> 802. 1X Authentication
  D. Open System Authentication -> Association -> 802. 1X Authentication
  D. Open System Authentication -> Association -> 802. 1X Authentication

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  Explanation