最新的Huawei H12-321免費考試真題

問題1

Which of the following statements about Option 43 in the N+l backup networking are TRUE? (Multiple Choice)

A. If the AC with the IP address carried in Option 43 does not respond, the AP fails to discover the AC.

B. The command for setting Option 43 on the DHCP server to IP addresses of the active and standby ACs is option 43 sub-option 2 ip-address ip-address &<l-8>.

C. When configuring Option 43, you need to specify IP addresses of the active and standby ACs for the AP, and IP addresses of the other active ACs.

D. After Option 43 is configured, the AP only unicasts Discovery Request messages to the AC's IP addresses carried in Option 43.

正確答案: B,D

問題2

After the dual-system hot backup is configured, the active and standby channels cannot be set up. The information on the active device cannot be backed up to the backup device. As a result, the dual-system hot backup function is abnormal. What is the possible cause of the fault?

A. The TCP channel sent by the active and standby mechanism packets is not established.

B. The source IP address and source port number of the local end are inconsistent with the destination IP address and destination port number of the peer.

C. The number of retransmissions of the primary and backup service packets is different from the retransmission interval.

D. The priority values of the two ACs are consistent.

正確答案: A,B,C

問題3

There is a string of DN codes as follows: DN: CN=Jack, OU=Enterprise, OU=Huawei, DC=AD, DC=Huawei, what is wrong with the following DN code description?

A. The domain name of this directory server is Huawei.

B. This directory server is not an AD server.

C. Jack represents the user or user group

D. This string of code represents a path

正確答案: A,B

問題4

A large enterprise needs to deploy a wired and wireless integrated network to facilitate unified user management and maintenance. Which of the following AC models are recommended?

A. AC6605

B. S12700 + X1E card

C. AC6005

D. S12700 + ACU2

正確答案: B

問題5

The following figure shows the Mesh configuration process. What are the contents of 5, 7, and 10 respectively?

A. Configure a Mesh whitelist, reference a mesh template, and configure a mesh template.

B. Refer to the Mesh template, configure the Mesh whitelist, and configure the Mesh template.

C. Configure Mesh templates, reference Mesh templates, and configure Mesh whitelists.

D. Configure the Mesh whitelist, configure the Mesh template, and reference the Mesh template.

正確答案: D

問題6

The following is the configuration when the AC6005 is connected to the Portal server. Which port is the port
50200? Web-auth-server huawei server-ip 10.254.1.100 port 50200 shared-key ciper huawei url-template huawei

A. Source port number used when actively sending packets to the Portal server

B. Port number for processing Portal protocol packets on the device

C. Port number of the Portal protocol packet received on the device

D. Destination port number used when actively sending packets to the Portal server

正確答案: D

問題7

A company needs to set up a large WLAN network. The current number of employees in the company is large, the amount of business data is large, and there may be a need for WLAN expansion in the later stage. Is the following statement correct?

A. You can configure VLAN Pool

B. AC6005 can be used as the AC for networking.

C. To ensure wireless network security, you can configure a high security security policy.

D. ACU2 can be selected as the AC for networking.

正確答案: A,C,D

問題8

Multiple AD directory servers are used as external source on a large-scale network. Some user information fails to be synchronized to the Agile Controller. What is the possible cause of the failure? (Multiple Choice)

A. Some user information is manually created on the Agile Controller.

B. There are duplicate OU names on the AD directory servers, and OU-based synchronization is used.

C. There are no duplicate OU names or user group names on the AD directory servers, but different synchronization types are used to synchronize user information from different AD directory servers.

D. The parameter configuration between the Agile Controller and an AD directory server is incorrect.

正確答案: A,B,D

問題9

Which of the following statements about AP-based dynamic load balancing are TRUE? (Multiple Choice)

A. Members can be automatically added to a dynamic load balancing group and can work on different frequency bands.

B. The number of members in a dynamic load balancing group is the same as that in a static bad balancing group.

C. Dynamic load balancing overcomes the limitation on the number of group members in static load balancing mode.

D. Members can be automatically added to a dynamic load balancing group and must work on the same frequency band.

正確答案: C

問題10

After setting up tunnels with the active and standby ACs, the AP sends Echo messages to monitor tunnel status. The Echo messages contain the active/standby status of the tunnels. When the AP detects that the primary tunnel fails, it sends an Echo Request message with the active flag to the standby AC. After receiving the Echo Request message, the standby AC becomes the active AC, and the AP sends STA data to this AC.

A. FALSE

B. TRUE

正確答案: B

問題11

Taking 5GHz as an example, if the transmitting and receiving antennas are separated by 5km, the radius of the Fresnel zone is roughly?

A. 3.6m

B. 9.7m

C. 8m

D. 5.6m

正確答案: C

問題12

What of the following statements are TRUE about authentication rules on a WLAN that uses the Agile Controller as the admission control server? (Multiple Choice)

A. The following items can be specified during the configuration of an authentication rule: account source, authentication protocol, and binding information about the account.

B. The items to match in an authentication rule do not need to be configured in advance.

C. If multiple authentication rules apply to a user, the rule with the highest priority is used.

D. Authentication conditions, such as department, access device, and SSID, must be set one by one in an authentication rule.

正確答案: A,C

問題13

Which statement about horizontal lobe is TRUE?

A. The distance between the power peak point and half-power point is measured using angle as the unit.

B. In the vertical axis, the distance between two -3dB points is measured using angle as the unit.

C. In the horizontal axis, the power peak is reduced by 1/3 and the distance is measured using angle as the unit.

D. The main lobe angle is shown in the antenna pattern.

正確答案: B

問題14

On a WLAN with the WIDS function enabled, APs with the following MAC addresses are detected:
01-01-22-22-33-33
02-01-01-22-33-33
02-01-01-22-33-34
02-01-22-01-01-22
OUI 01-01-22 has been added to the whitelist. Which of these APs will be identified as rogue APs?
(Multiple Choice)

A. 02-01-01-22-33-34

B. 02-01-01-22-33-33

C. 02-01-22-01-01-22

D. 01-01-22-22-33-33

正確答案: A,B,C

最新的Huawei Certified Network Professional - Wireless Local Area Network- Constructing Enterprise WLAN Architecture - H12-321免費考試真題

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