Huawei H12-321-ENU HCIP-WLAN CEWA(Huawei Certified ICT Professional-Wireless Local Area Network-Constructing Enterprise WLAN Architecture) Online Training
Huawei H12-321-ENU Online Training
The questions for H12-321-ENU were last updated at Nov 23,2024.
- Exam Code: H12-321-ENU
- Exam Name: HCIP-WLAN CEWA(Huawei Certified ICT Professional-Wireless Local Area Network-Constructing Enterprise WLAN Architecture)
- Certification Provider: Huawei
- Latest update: Nov 23,2024
Which of the following behaviors is a threat to WLAN network security?
- A . Weak IV attack
- B . WDS
- C . WIDS
- D . WIPS
The following is the URL template configuration when configuring the AC6005 to connect to the Portal server. Which of the following statement is error?
- A . The port number 8080 can be changed to 8443
- B . Portal can be changed to webauth
- C . url-parameter ssid ssid means SSID=ssid
- D . url-parameter ssid ssid means any ssid
Regarding the definition of WIPS/WIDS, which of the following statements is correct?
- A . WIDS is a wireless intrusion prevention system
- B . WIPS is a wireless intrusion detection system
- C . WIDS is a wireless intrusion countermeasure system
- D . WIPS is a wireless intrusion prevention system
Which of the following descriptions of Mesh wired port parameters are correct?
- A . Enabling the user isolation function is mainly convenient for centralized billing, but it does not help improve user communication security
- B . Wired ports of Mesh APs can pass all VLANs by default
- C . Mesh only supports adding AP wired ports to VLANs in untagged form
- D . Mesh supports adding AP wired ports to ^WLAN in the form of Untagged and Tagged
Regarding the dual-link hot standby configuration, when configuring the priority of an AC, the larger the priority value, the higher the actual priority of the AC.
- A . True
- B . False
Regarding the precautions for configuring the dual-system hot backup function, which of the following statements is wrong?
- A . When configuring dual-link hot backup, you need to use the commit command on the AC to deliver the configuration to the AP after completing the service configuration on both the active and standby ACs.
- B . When configuring dual-link hot backup, after the main AC completes the service configuration, execute the commit command to deliver the configuration to the AP, and then complete the configuration of the standby AC
- C . When configuring dual-link hot backup, for the same AP associated with the active and standby ACs, the WLAN-related service configuration must be consistent. Otherwise, the normal operation of the AP cannot be guaranteed after the AC’s active and standby status is switched.
- D . During dual-link hot backup active/standby switching, due to the long switching time, the business data forwarded by the tunnel will be interrupted during this period, and new user will not be able to go online, and online users will not be able to roam.
When the engineer adjusted the directional antenna, it was found that when the antenna was placed far from the other antenna, the signal would drop, and then the signal would increase slightly. What caused this increase in signal?
- A . Signal reflection
- B . Frequency harmonics
- C . Sideband
- D . Sidelobes
Regarding the maintenance of the link status of the active and standby channels, to prevent the TCP from being interrupted for a long time but the protocol stack does not detect the connection interruption, which can be prevented by sending the active and standby service messages and retransmission mechanisms.
- A . True
- B . False
Which of the following descriptions of the Fresnel zone is correct?
- A . The narrower the beam width, the larger the Fresnel area
- B . The narrower the beam width, the smaller the Fresnel area
- C . The Fresnel zone has nothing to do with the beam width
- D . Other options are incorrect
When a user is online, it is convenient to find which AC the user is currently online, so as to obtain user data. In order to quickly know which AC a user is currently online, each AC needs to save the online status of all ACs in the roaming group and all users.
- A . True
- B . False
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