Free Huawei H12-321 Exam Dumps Questions & Answers

When dual-link HSB is configured, an AP sets up CAPWAP links with both the active and standby ACs.

• A.FALSE
• B.TRUE

Which of the following statements are TRUE about radio resource management? (Multiple Choice)

• A.Radio waves will attenuate when they are transmitted over air, degrading service quality for wireless users. Therefore, radio resource management is needed.
• B.Radio resource management can improve Internet experience of users.
• C.Radio resource management can improve user access security.
• D.Radio resource management enables a WLAN to adapt to changes in the radio environment by dynamically adjusting radio resources.

What is wrong about the return type VAP description below?

• A.Complete the MESH connection establishment and data return function
• B.Establish routing topology between nodes by forwarding route management packets on the backhaul link
• C.Complete MP neighbor discovery
• D.Multiple RF backhaul VAPs can be created for each RF

In the dual-link cold networking, the following statement is correct?

• A.The AP periodically exchanges CAPWAP packets with the primary AC to detect link status.
• B.The AP establishes a CAPWAP tunnel with both the primary and backup ACs.
  The AP periodically exchanges CAPWAP packets with the active and standby ACs to detect link status.
• C.The AP only establishes a CAPWAP tunnel with the AC.

After the user CAC is enabled, the user is set to limit the number of users based on the channel usage. If the current channel usage exceeds the configured threshold, the AP will not only reject the association of the new terminal, but also kick the existing terminal off the line. Until the channel utilization is below the threshold.

• A.False
• B.Correct