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Huawei H12-321-ENU Exam Syllabus Topics:

Huawei HCIP-WLAN CEWA(Huawei Certified ICT Professional-Wireless Local Area Network-Constructing Enterprise WLAN Architecture) Sample Questions:

1. Which statement about the directional antenna is FALSE?

A) Signals from a directional antenna radiate in a certain angle.
B) The directional antenna is a good choice when a few linked devices exist or the linked devices are concentrated in a certain angle.
C) Only the main lobe is useful, and other lobes are not needed.
D) The directional antenna can concentrate energy and transmit signals to a specified direction.

2. Which of the following is NOT the purpose of WLAN device upgrade?

A) To optimize device performance.
B) To obtain new features and functions.
C) To fix existing problems.
D) To prolong the service life of the device.

3. 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) 02-01-22-01-01-22
B) 01- 01-22-22-33-33
C) 02- 01-01-22-33-33
D) 02-01-01-22-33-34

4. In a scenario that uses the Agile Controller to implement admission control, which of the following statements is TRUE about the roles of the RADIUS server/client?

A) The Agile Controller integrates all functions of the RADIUS server and client.
B) The Agile Controller functions as the RADIUS server, while the user terminal functions as the RADIUS client.
C) The authentication device (for example, 802.1x-enabled switch) functions as the RADIUS server, while the user terminal functions as the RADIUS client.
D) The Agile Controller functions as the RADIUS server, while the authentication device functions as the RADIUS client.

5. Which of the following statements is TRUE about communication between the active/standby ACs with the RADIUS/Portal server in load balancing mode?

A) The active AC fills the NAS IP address and accounting session ID into accounting and authentication packets.
B) If the original active AC is not DOWN or the uplink of the original active AC is not disconnected, a loopback interface that uses the same IP address as the active AC needs to be configured on the standby AC. Routes to the loopback interface are not advertised but imported to IGP.
C) The source IP address carried in RADIUS packets sent by the active and standby ACs must be the same, but the IP addresses of the two ACs configured on the RADIUS server carried in COA/DM packets can be different.
D) If the original active AC is DOWN or the uplink of the original active AC is disconnected, the active AC needs to process received COA/DM packets and synchronize these packets to the standby AC, and delivers authorization information to APs.

Solutions: