H12-321-ENUの無料問題集（265題）、H12-321-ENU認定試験参考書

Huawei H12-321-ENU 問題集

試験コード：H12-321-ENU

試験名称：HCIP-WLAN CEWA(Huawei Certified ICT Professional-Wireless Local Area Network-Constructing Enterprise WLAN Architecture)

最近更新時間：2025-09-13

問題と解答：全265問

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質問 1：
Which of the following statements about the default HSB configuration are TRUE? (Multiple Choice)
A. The retransmission interval of HSB detection packets is 5 seconds.
B. HSB is disabled.
C. The number of retransmissions of HSB detection packets is 5.
D. HSB is enabled.
正解：B,C

質問 2：
Which of the following statements about passive neighbor probe is TRUE?
A. Passive probe is used by authorized APs to collect interference information from rogue APs.
B. Passive probe is used by authorized APs to collect interference information from neighboring APs.
C. Passive probe is used to establish neighbor relationships between authorized APs.
D. An AP receives neighbor information to detect neighboring APs.
正解：C

質問 3：
Which of the following statements are TRUE about communication between the active/standby ACs with servers in load balancing mode? (Multiple Choice)
A. The IP address of an AC does not need to be configured on the RADIUS/Portal server. The RADIUS/Portal server does not send COA/DM or Portal Logoff packets to the AC.
B. The IP address of an AC needs to be configured on the RADIUS/Portal server. The RADIUS/Portal server sends COA/DM or Portal Logoff packets to the AC.
C. The DHCP server adaptively associates with the relay agent of an AC, but does not automatically send DHCP request packets to the AC.
D. The DHCP server does not adaptively associate with the relay agent of an AC. It automatically sends DHCP request packets to the AC.
正解：B,C

質問 4：
Which of the following statements about active neighbor probe is FALSE?
A. Active probe is used to establish neighbor relationships between authorized APs.
B. An AP periodically sends Probe Request frames destined for a specified multicast address on different channels. After receiving the frames, surrounding APs learn that the AP is a neighbor.
C. Active probe and passive probe are used to collect interference information from rogue APs.
D. Active probe is used to obtain the maximum interference signal strength between authorized neighboring APs, in which signal strength of the neighboring AP is the key.
正解：C

質問 5：
An enterprise building has a large number of employees and they usually connect to the company WLAN in the lobby when arriving at the company. As they move to their work locations, their mobile terminals roam to the current network coverage areas.
To ensure that each terminal obtains a fixed IP address, which of the following configurations is recommended?
A. Configure a VLAN pool and set the VLAN assignment algorithm to hash.
B. Configure a VLAN pool and set the VLAN assignment algorithm to even.
C. Do not configure a VLAN pool but configure a static IP address for each terminal.
D. Configure a VLAN pool and set a VLAN assignment algorithm.
正解：A

質問 6：
In smart roaming, the AP to which an 802.Ilk-capable STA associates actively instructs the STA to start 802.11k-based neighbor measurement, if the AP detects that the STA is a sticky STA.
Which of the following items will the STA collect? (Multiple Choice)
A. BSSID of the AP
B. AP channel
C. Received signal strength indicator (RSSI)
D. AP model
正解：A,B,C

質問 7：
In a data frame, which values of the To DS and From DS fields identify the device type as AP?
A. 0, 1
B. 0, 0
C. 1, 1
D. 1, 0
正解：A

質問 8：
On an intra-frequency Mesh network, two APs provide 200 Mbps bandwidth.
Which is the average bandwidth if one more AP is added to the network?
A. Up to 50 Mbps
B. Up to 150 Mbps
C. Up to 200 Mbps
D. Up to 100 Mbps
正解：D

質問 9：
In which of the following figures are Fresnel zones correctly marked? (Multiple Choice)

A. (a)
B. (c)
C. (d)
D. (b)
正解：A,B

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Huawei HCIP-WLAN CEWA(Huawei Certified ICT Professional-Wireless Local Area Network-Constructing Enterprise WLAN Architecture) 認定 H12-321-ENU 試験問題:

1. When priorities of the active and standby ACs are configured in dual-link HSB mode, a larger priority value indicates a higher priority.

A) FALSE
B) TRUE

2. When using the Agile Controller to synchronize data, an engineer finds that information of the following users cannot be synchronized: Jack=boss, Mike=leader, Mary=manager, Ann=girlfriend. There are no duplicate user names in the related user groups or OUs.
What may cause the synchronization failure?

A) The user names are too short.
B) The user names contain invalid characters.
C) The user names are too long.
D) The user names must contain digits and letters.

3. Which two types of spoofing attack packets are there on a WLAN? (Multiple Choice)

A) Broadcast Deauthentication frame
B) Broadcast Disassociation frame
C) Unicast Deauthentication frame
D) Unicast Disassociation frame

4. After AP online configuration is complete on a Layer 3 WLAN, APs cannot go online.
What are the possible causes? (Multiple Choice)

A) The Option 43 field is not configured.
B) VLAN Pool is not configured.
C) The source interface is not configured.
D) The network route is unreachable.

5. On a WLAN that uses the Agile Controller as the admission control server, which of the following is NOT the cause of 802.1x authentication failures?

A) The accounting interval is not configured.
B) The key used by the Agile Controller to connect to the device is different from the key configured on the device.
C) Port 1813 is used on the server.
D) The matched authorization rule defines the action "deny".

質問と回答：

質問 # 1
正解： A

質問 # 2
正解： B

質問 # 3
正解： A、B

質問 # 4
正解： A、C、D

質問 # 5
正解： A