HCIP-WLAN-CEWA V1.0 H12-321_V1.0 Questions and Answers

1. H12-321_V1.0 Free Questions H12-321_V1.0 Free Questions HCIP-WLAN-CEWA V1.0 HCIP-WLAN-CEWA V1.0 https://www.passquestion.com/ https://www.passquestion.com/H12-321_V1.0 H12-321_V1.0.html .html

2. Question 1 Question 1 Among the following options, what are the common sources of WLAN interference? Among the following options, what are the common sources of WLAN interference? (Multiple choice) (Multiple choice) A. Microwave A. Microwave B. Remote control B. Remote control C. Cordless phone C. Cordless phone D. Bluetooth transmission equipment D. Bluetooth transmission equipment Answer: ACD Answer: ACD

3. Question 2 Question 2 To ensure that there will be no interference between the various channels of the WLAN network, To ensure that there will be no interference between the various channels of the WLAN network, which of the following frequency bands belong to the 5.8GHz frequency band used in China? which of the following frequency bands belong to the 5.8GHz frequency band used in China? (Multiple choice) (Multiple choice) A. 149 A. 149 B. 151 B. 151 C. 153 C. 153 D. 155 D. 155 Answer: AC Answer: AC

4. Question 3 Question 3 In order to protect WLAN security, which of the following measures can be taken? (Multiple choice) In order to protect WLAN security, which of the following measures can be taken? (Multiple choice) A. Identity verification A. Identity verification B. Encryption B. Encryption C. System protection C. System protection D. Control flow D. Control flow Answer: ABC Answer: ABC

5. Question 4 Question 4 A large enterprise deploys a WLAN network, and some of the SSIDs use the direct forwarding A large enterprise deploys a WLAN network, and some of the SSIDs use the direct forwarding method. Which of the following descriptions about the characteristics of the direct forwarding method. Which of the following descriptions about the characteristics of the direct forwarding method is correct? (Multiple choice) method is correct? (Multiple choice) A. Business data does not need to be moved back to the AC, and there is no forwarding bottleneck A. Business data does not need to be moved back to the AC, and there is no forwarding bottleneck B. Convenient for centralized policy control of wireless traffic, and has obvious advantages in user B. Convenient for centralized policy control of wireless traffic, and has obvious advantages in user policy control, wireless roaming, etc. policy control, wireless roaming, etc. C. Better security when data packets are forwarded C. Better security when data packets are forwarded D. AC expansion is simple, just increase the number of independent ACs D. AC expansion is simple, just increase the number of independent ACs Answer: AD Answer: AD

6. Question 5 Question 5 Regarding radio frequency tuning, which of the following adjustments are mainly used to ensure that Regarding radio frequency tuning, which of the following adjustments are mainly used to ensure that the AP works in the best state? (Multiple choice) the AP works in the best state? (Multiple choice) A. AP channel adjustment A. AP channel adjustment B. AP signal-to-noise ratio adjustment B. AP signal-to-noise ratio adjustment C. AP power adjustment C. AP power adjustment D. Dynamic EDCA parameter adjustment D. Dynamic EDCA parameter adjustment Answer: AC Answer: AC

7. Question 6 Question 6 Which of the following descriptions of packet-by-packet power adjustment is correct? (Multiple Which of the following descriptions of packet-by-packet power adjustment is correct? (Multiple choice) choice) A. By configuring the packet-by-packet power adjustment, the energy consumption and radiation of A. By configuring the packet-by-packet power adjustment, the energy consumption and radiation of the AP can be reduced, and the interference of the AP sending packets to surrounding devices can the AP can be reduced, and the interference of the AP sending packets to surrounding devices can also be reduced also be reduced B. Applicable to the environment with good overall signal coverage of the WLAN network B. Applicable to the environment with good overall signal coverage of the WLAN network C. AP7030DE and AP9330DN do not support this function C. AP7030DE and AP9330DN do not support this function D. By default, AP's packet-by-packet power adjustment function is enabled D. By default, AP's packet-by-packet power adjustment function is enabled Answer: ABC Answer: ABC

8. Question 7 Question 7 Which of the following descriptions are correct about the conditions for APs participating Which of the following descriptions are correct about the conditions for APs participating in the same Mesh network? (Multiple choice) in the same Mesh network? (Multiple choice) A. Mesh ID must be the same A. Mesh ID must be the same B. PSK must be the same B. PSK must be the same C. The working channels for configuring Mesh must be the same C. The working channels for configuring Mesh must be the same D. Equipment manufacturers must be the same D. Equipment manufacturers must be the same Answer: ABD Answer: ABD

9. Question 8 Question 8 In dual-link cold networking, which of the following statements is correct? (Multiple choice) In dual-link cold networking, which of the following statements is correct? (Multiple choice) A. AP only establishes CAPWAP tunnel with AC A. AP only establishes CAPWAP tunnel with AC B. The AP establishes a CAPWAP tunnel with the active and standby ACs B. The AP establishes a CAPWAP tunnel with the active and standby ACs C. Periodically exchange CAPWAP messages between the AP and the active and standby ACs to C. Periodically exchange CAPWAP messages between the AP and the active and standby ACs to check the link status check the link status D. The AP only periodically exchanges CAPWAP messages with the main AC to check the link status D. The AP only periodically exchanges CAPWAP messages with the main AC to check the link status Answer: BC Answer: BC

10. Question 9 Question 9 In the WLAN network, which of the following statements about illegal WIDS devices is correct? In the WLAN network, which of the following statements about illegal WIDS devices is correct? (Multiple choice) (Multiple choice) A. An illegal AP refers to an AP that does not belong to this AC A. An illegal AP refers to an AP that does not belong to this AC B. Illegal clients refer to clients that are not online on this AC B. Illegal clients refer to clients that are not online on this AC C. Illegal bridge refers to a WDS device that is not managed by this AC C. Illegal bridge refers to a WDS device that is not managed by this AC D. All Ad-hot devices are illegal devices D. All Ad-hot devices are illegal devices Answer: CD Answer: CD

11. Question 10 Question 10 What is the internal destruction method of the Mesh network? (Multiple choice) What is the internal destruction method of the Mesh network? (Multiple choice) A. STP A. STP B. TTL B. TTL C. Duplicate frame sequence number detection C. Duplicate frame sequence number detection D. MSTP D. MSTP Answer: BC Answer: BC