HCIP-WLAN-CEWA V1.0 Certified Real Huawei H12-321_V1.0 Exam Questions

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Completing HCIP-WLAN certification requires to pass two exams, HCIP-WLAN-CEWA certification exam is one of the them. The current version of HCIP-WLAN-CEWA certification exam is V1.0, so you need to register H12-321_V1.0 exam and get the real Huawei H12-321_V1.0 exam questions as the study materials to prepare for HCIP-WLAN-CEWA V1.0 certification. H12-321_V1.0 practice exam contain real exam questions and answers, which have been verified by the successful customers, with real Huawei H12-321_V1.0 exam questions, you can pass HCIP-WLAN-CEWA V1.0 exam successfully in the first attempt.

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1. 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.

True

False

2. Regarding AD server and LDAP server, which of the following descriptions is wrong?

AD is a dedicated directory server for Windows Server

LDAP can be installed on Windows Server

The directory service protocol used by the AD server is the AD protocol

The directory service protocol used by the AD server is the LDAP protocol

3. 1.When the air interface frame is a management frame, how many bits are the ESS and IBSS in the Capability Info field of the management frame that can determine the device is a wireless bridge?

4. Which of the following commands can be used to view the role of Mesh?

display wlan mes route

display ap-system-profile

display mesh-profile

display mesh vap

5. When the WLAN network supports inter-AC roaming, multiple ACs will establish a full connection through the inter-AC tunnel. To ensure that users roaming to other ACs at Layer 3 can still receive broadcast messages in the original subnet, and simply broadcast the broadcast messages to other ACs through the roaming tunnel, a broadcast loop may be formed.

True

False

6. The two frequency bands of the AP that implement the spectrum navigation function must use the same SSID and security strategy.

True

False

7. The Agile Controller synchronization methods include manual synchronization and automatic synchronization. Which of the following statements about synchronization methods are correct?

Agile Controller can only use one synchronization method to avoid mutual interference

The first time the Agile Controller is synchronized, manual synchronization must be used, and then automatic synchronization can be used.

The synchronization time point for the automatic synchronization of the Agile Controller can be modified

Agile Controller manual synchronization can only be used three times a day to prevent artificial increase in network load

8. The following figure shows the mesh configuration process. What should be filled in for 5, 7, and 10 respectively?

Quote Mesh template, configure Mesh whitelist, configure Mesh template

Configure Mesh whitelist, configure Mesh template, quote Mesh template

Configure Mesh template, quote Mesh template, configure Mesh whitelist

Configure Mesh whitelist, quote Mesh template, configure Mesh template

9. AC6005 enables the flood attack detection function. By default, what is the flood attack detection cycle and the maximum number of similar packets?

30s, 100

45s, 150

60s, 300

90s, 400

10. According to the process of Mesh connection establishment, which of the following steps are correct?

4->3->2->1

4->2->3->1

2->3->4->1

2->4->3->1

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11. Three-layer roaming means that when the user roams from the original AP to the new AP, the service VLAN corresponding to the VAP changes, and the user's data message is switched to the VLAN of the new AP after roaming.

True

False

12. Configure the Option 43 field on the Windows 2003 DHCP Server. For example, the string 030C3139322E3136382E32322E31 represents 192.168.22.1. The fixed value of 03, 0C changed to decimal is 12, which means the string length of the IP address, the address 192.168.22.1 has a total of 12 characters, 31 means the ASCII value corresponds to 1, 9 corresponds to 9, and so on, 2E means dot.

So what should be the string corresponding to the IP address 32.15.2.14?

030733322E31352E322E3134

030A33322E31352E322E3134

030A3033322E3031352E3030322E303134

030A32332E35312E322E3431

13. When the air interface frame is a data frame, the DS value needs to be compared. When the values of To DS and From DS are respectively, the device type is AP?

0, 0

0, 1

1, 0

14. In the network shown in the figure below, the data traffic before roaming is forwarded as STA-HAP-HC-upper network, and the forwarding method is tunnel forwarding. After three-layer roaming, what is the direction of data forwarding traffic?

STA-FAP-FAC-HAC-Upper Network

STA-FAP-FAC-HAC-HAP-HAC-upper network

STA-FAP-FAC-Upper Network

FAP-FAC-HAC-FAC-Upper Network

15. Configure the country code

4 → 1 → 3 → 7 → 2 → 6 → 5

7 → 1 → 3 → 4 → 2 → 6 → 5

7 → 4 → 3 → 1 → 2 → 6 → 5

4 → 3 → 1 → 7 → 2 → 6 → 5

16. Filter out APs that meet the threshold difference condition

1 → 2 → 3 → 4 → 5

1 → 3 → 4 → 5 → 2

1 → 5 → 3 → 2 → 4

1 → 4 → 5 → 3 → 2

17. As shown in the figure, a point-to-point communication link with a length of 10km, a tree with an obstacle height of 12.2m in the link, and a distance between the tree and one of the antennas is 4km, calculate the radius of Fresnel zone at 4km, if the signal transmission frequency is 5.8GHz, refer to the following formula according to the actual situation, what is the minimum installation height of the transmit and receive antenna from the ground?

18. In the network shown in the figure below, the data traffic before roaming is forwarded as STA-HAP-HAC-upper network. After layer 2 roaming, what is the direction of data forwarding traffic?

STA-FAP-FAC-HAC-Upper Network

STA-FAP-FAC-HAC-HAP-HAC-upper network

STA-FAP-FAC-Upper Network

STA-FAP-FAC-HAC-FAC-Upper Network

19. 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.

True

False

20. Which one of the following four scenarios does not belong to the Mesh network?

(a)

(b)

(c)

(d)

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21. As shown in the figure, a point-to-point link with a length of 3km, and an office building with a height of 9.1m from the ground at the midpoint of the link, if the signal transmission frequency is 5.8GHz, please refer to the following formula according to the actual situation, what is the minimum installation height of the transmit and receive antenna from the ground?

9.1m

10m

13m

18m

22. In dual-system hot backup, which of the following statements about HSB backup channels is wrong?

The HSB backup channel between the main and standby ACs is recommended to be connected separately to ensure its high reliability

The HSB backup combination backup service is independent of each other, and the HSB backup group can work normally without binding.

Under VRRP hot standby, the active/standby status of the HSB backup channel follows the changes in the active/standby status of VRRP

Under dual-link hot backup, HSB channels have no active/standby status, only data backup channels

23. In order not to change the existing wired network, an enterprise decided to adopt the bypass AC networking method when choosing the WLAN networking method. Considering that the current WLAN user data traffic is large, and there will be AC expansion requirements in the future, it is recommended to use tunnel forwarding when configuring WLAN services.

True

False

24. A company has deployed a WLAN network, and WLAN services have been carried on the AP. The company now needs to upgrade the AP version. In order to minimize the impact on users, which of the following upgrade methods is recommended?

Automatically upgrade AP

Upgrade AP online

Upgrade AP through AP's web network management

Upgrade AP through AP Boot

25. Regarding the default configuration of common parameters of dual-link cold backup, which of the following statements is correct?

AC global priority is 0

AC personality priority is 0

The dual-link backup and switchback function is not enabled

Dual link backup function is enabled

26. As shown in the figure, in the Mesh network, which STP spanning tree protocol needs to be enabled?

AC G0/0/1 interface

MPP

Switch

27. As shown in the figure is the WIDS attack detection process. After the dynamic blacklist is issued, how will the AP handle different data traffic when it is in the blacklist penalty period?

Forward normal data traffic and discard attack traffic

Discard normal data traffic and report attack traffic

Forward normal data traffic and report attack traffic

Discard normal data traffic and discard attack traffic

28. As shown in the figure, in a large enterprise WLAN network, the company's network administrator recently discovered that the WLAN network traffic was abnormal, and the ping gateway was delayed or a large amount of packets was lost. After excluding other possibilities, it was suspected of being an illegal network attack. Which of the following illegal attacks is most likely?

Flood attack

Spoof attack

Weak IV attack

Brute force cracking

29. Regarding enabling the HSB backup group, if the AP is already online on the main AC, and then the AP information is added offline on the standby AC, the AP status on the standby AC will display fault. In this case, you need to execute the undo hsb enable command in the HSB backup group view of the standby AC to enable the HSB active/standby backup function, and then execute the hsb enable command to enable the HSB active/standby backup function, and then back up the information on the active AC again. The backup information of the active and standby is consistent, and the AP status on the standby AC will be displayed as standby at this time.

True

False

30. In the N+1 backup network as shown in the figure, AC3 is the backup AC of AC1 and AC2, the number of APs that are online on the main AC1 is 1024, the number of configured APs is 2048, and the number of APs that are online on the main AC2 is 512. Normally, what is the minimum number of APs allowed to access on AC3, and what is the minimum number of APs allowed to be configured on AC3?

2048, 1024

1024, 2048

3072, 512

1024, 2560

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31. In the WLAN network environment using the Agile Controller, which of the following are not part of the 802.1x authentication troubleshooting process steps?

Check whether the number of online users reaches the maximum

Check whether the AAA configuration of the device is correct

Check if the 802.1x configuration is correct

Check whether the web authentication configuration is correct

32. The antenna is different from the signal amplifier. It is a passive device that does not require power supply, but only guides and shapes the wireless signal.

True

False

33. Which of the following statement about neighbor active detection is wrong?

The AP periodically sends Probe Request frames with specified multicast addresses on different channels, and the surrounding APs perceive that the AP is a neighbor AP after receiving it.

Active detection is mainly used to establish neighbor relationships between legitimate APs

Active detection is mainly used to obtain the maximum interference signal strength between legal neighbors, the most important of which is the signal strength of neighbor APs

Both active detection and passive detection are used to collect interference from illegal Aps

34. In smart roaming, terminals that support 802.11k can actively collect neighbor AP information and report it to the associated AP.

True

False

35. 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.

True

False

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HCIP-WLAN-CEWA V1.0 Certified Real Huawei H12-321_V1.0 Exam Questions

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