質問 1:A company needs to construct a large WLAN. Since the company has a large number of employees, the service traffic is large. The company may need to expand the WLAN capacity in the future.
Which of the following statements are TRUE? (Multiple Choice)
A. Configure the VLAN pool.
B. Deploy the ACU2 on the network.
C. Configure a security policy of high security.
D. Deploy the AC6005 on the network.
正解:A,B,C
質問 2:A large enterprise uses direct forwarding for some SSIDs when deploying the WLAN.
Which of the following are the characteristics of direct forwarding? (Multiple Choice)
A. Data packets are forwarded in a more secure way.
B. It is easy for AC capacity expansion. You only need to increase the number of independent ACs.
C. Wireless traffic can be centrally controlled. This forwarding mode has obvious advantages in user policy control and wireless roaming.
D. Service data do not need to be forwarded to the AC. There is no forwarding bottleneck.
正解:B,D
質問 3:Which of the following about definition of WIPS/WIDS is TRUE?
A. WIPS is a wireless intrusion detection system.
B. WIDS is a wireless intrusion countering system.
C. WIPS is a wireless intrusion prevention system.
D. WIDS is a wireless intrusion prevention system.
正解:C
質問 4:In the figure, where STP needs to be enabled?
A. AC G0/0/1
B. MP
C. Switch
D. MPP
正解:C
質問 5:On a WLAN that uses the Agile Controller to implement admission control, which of the following statements are TRUE about the pre-authentication domain? (Multiple Choice)
A. There are two ways to configure the pre-authentication domain: by using ACLs, or by adding authentication-free rules.
B. If ACLs are used for the pre-authentication domain, user ACLs need to be used.
C. The method of configuring the pre-authentication domain is the same as that of configuring the post-authentication domain.
D. IP addresses of the following devices need to be permitted in the pre-authentication domain: anti-virus gateway, firewall, and mail server.
正解:A,B
質問 6:Which statement about identification of sticky STA is TRUE?
A. The detection results in six consecutive detection intervals are greater than the specified roaming threshold.
B. The detection results in three consecutive detection intervals are smaller than the specified roaming threshold.
C. The detection results in three consecutive detection intervals are greater than the specified roaming threshold.
D. The detection results in six consecutive detection intervals are smaller than the specified roaming threshold.
正解:B
質問 7:To improve reliability of the CAPWAP link between the AP and AC on a large WLAN, users can set a higher DSCP priority for CAPWAP management packets.
A. FALSE
B. TRUE
正解:B
質問 8:Which of the following statements are TRUE about communication between the active/standby ACs with servers in WLAN HSB mode? (Multiple Choice)
A. In VRRP HSB scenarios, both the active and standby ACs advertise the virtual IP address or MAC address to servers. The two ACs communicate with servers using the virtual IP address.
B. In load balancing mode, both the active and standby ACs communicate with servers.
C. In load balancing mode, only one AC communicates with servers.
D. In VRRP HSB scenarios, the active and standby ACs can advertise the virtual IP address or MAC address to servers. Only one AC communicates with servers using the virtual IP address.
正解:B,D
質問 9:Which statement about roaming in the same VLAN pool is TRUE?
A. Layer 3 roaming is used for direct forwarding mode.
B. Only Layer 2 roaming is allowed.
C. Both Layer 2 roaming and Layer 3 roaming are allowed.
D. Only Layer 3 roaming is allowed.
正解: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. As shown in the figure, a 12.2 m high tree is an obstacle on a 10 km point-to-point communication link. The distance between the tree and one of the antennas is 4 km.
If the signal transmission frequency is 5.8 GHz, what is the minimum installation height of the receive and transmit antennas based on the following formula and the Fresnel zone radius at the 4 km point?
A) 16 m
B) 19 m
C) 22 m
D) 26 m
2. Which of the following statements about 802.1x authentication methods are TRUE? (Multiple Choice)
A) Port-based authentication is more secure than MAC-based authentication.
B) 802.1x authentication methods include port-based authentication and MAC-based authentication.
C) Port-based authentication and MAC-based authentication can be enabled simultaneously on the same interface.
D) MAC-based authentication is more secure than port-based authentication.
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. In some regions, radar systems work in the 5 GHz frequency band, which interfere with radio signals of APs working in the 5 GHz frequency band. The DFS function enables APs to detect interference on their current working channels. However, the engineers need to manually switch the APs to other channels.
A) FALSE
B) TRUE
5. Smart roaming ensures that each STA can associate with the AP nearest to it. It implements load balance among APs.
A) FALSE
B) TRUE
質問と回答:
質問 # 1 正解: B | 質問 # 2 正解: B、D | 質問 # 3 正解: A、B | 質問 # 4 正解: A | 質問 # 5 正解: B |