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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:

Question 1

In the indoor environment, signal reflection, refraction, diffraction, and scattering of walls and other obstacles are main factors affecting the link quality. The Fresnel zone is also an important factor.

A. TRUE
B. FALSE

Question 2

Which statements about roaming are TRUE? (Multiple Choice)

A. The APs an STA connects to before and after roaming must work in the same channel.
B. During roaming, the STA sends an association request containing information about the original AP to the new AP.
C. The APs an STA connects to before and after roaming can work in different channels.
D. During roaming, the STA sends a re-association request containing information about the original AP to the new AP.

Question 3

Which statement about identification of sticky STA is TRUE?

A. The detection results in three 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 six consecutive detection intervals are smaller than the specified roaming threshold.
D. The detection results in six consecutive detection intervals are greater than the specified roaming threshold.

Question 4

Which of the following statements are TRUE about the application scenarios and features of the ACs? (Multiple Choice)

A. The AC card such as ACU2 applies to large-scale networks and scenarios which have insufficient rack space but require capacity expansion.
B. The native AC such as the X1E card applies to scenarios where the wired and wireless users are managed separately.
C. The independent AC such as the AC6605 applies to scenarios which require unified construction of wired and wireless networks and unified management on wired and wireless users.
D. The native AC such as the X1E card provides higher forwarding performance than the independent AC, such as the AC6605. In addition, the native AC can implement link and device redundancy, making the WLAN more reliable.

Question 5

Which is the correct procedure of Mesh link establishment?

A. ② -> ③ -> ④ -> ①
B. ④ -> ③ -> ② -> ①
C. ② -> ④ -> ③ -> ①
D. ④ -> ② -> ③ -> ①

Solutions: