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Huawei H19-427_V1.0-ENU Exam Syllabus Topics:

Huawei HCSE-Presales-Campus Network Planning and Design V1.0 Sample Questions:

1. Which of the following statements about antenna polarization are correct?

A) The polarization of an antenna refers to the direction of the magnetic field strength formed when the antenna radiates.
B) The antenna radiates electromagnetic waves into the surrounding space, and the direction of its electric field changes according to a certain rule.
C) If the direction of the electric field of a radio wave is perpendicular to the ground, we call it a vertically polarized wave.
D) A dual-polarized antenna is a combination of two antennas with perpendicular polarization directions, which can achieve optimal diversity gain and save installation space.

2. An enterprise has very high requirements for WLAN network reliability. The primary and backup WACs are located in the same region. Which of the following WAC high-reliability solutions is most recommended?

A) Dual-link hot backup
B) N+1 backup
C) Dual-link cold backup
D) VRRP hot backup

3. Which RR deployment methods does Huawei SD-WAN solution support?

A) RR independent deployment
B) RR and site co-deployment
C) RR multi-region deployment

4. Which of the following statements about IPv6 terminal access solutions in WLAN services is correct?

A) Configure different VLANs for guest SSIDs. Use the core switch or WAC as the gateway for wireless access guest terminals. Use a hybrid SLAAC solution to assign IPv6 addresses. MAC authentication is recommended.
B) If there are terminals that cannot obtain DNS information through SLAAC, it is recommended to configure an IPv6 static address solution on the gateway.
C) The core switch or WAC serves as the gateway for wireless access office terminals. A hybrid SLAAC solution can be used to configure IPv6 addresses for the terminals. Authentication methods include 802.1x and Portal+MA

5. When using tunnel forwarding mode, data from the access terminal must be forwarded and processed by the AC

A) Error
B) Correct

Solutions: