Free Huawei H12-321-ENU Exam Dumps Questions & Answers

Which of the following steps are involved in the roaming process? (Multiple Choice)

• A.  Decision
• B.  Identification
• C.  Measurement
• D.  Execution

In the figure, the main lobe width of the directional antenna is 31°.
Which are the angles allowed between two MPs? (Multiple Choice)

• A.  30°
• B.  60°
• C.  20°
• D.  40°

Which of the following statements about HSB channels in HSB mode is FALSE?

• A.  In dual-link HSB, an HSB channel only functions as a data backup channel and does not have an active/standby status.
• B.  It is recommended that an HSB channel between the active and standby ACs be connected through one cable to ensure high reliability.
• C.  In VRRP HSB mode, the HSB channel status changes with the VRRP active/standby status.
• D.  An HSB group is independent from backup services. An HSB group can work properly with no need to bind to an HSB service.

Which of the following measures can be taken to make STAs preferentially associate with the 5 GHz radio? (Multiple Choice)

• A.  Configure an AP to preferentially respond to Probe Request packets on the 5 GHz radio sent by STAs, and respond for several times before responding Probe Request packets on the 2.4 GHz radio.
• B.  Configure a higher Beacon frame rate, a longer interval for sending Beacon frames, and a smaller number of retransmissions of Probe packets on the 5 GHz radio than on the 2.4 GHz radio.
• C.  Configure the transmit power on the 5 GH radio 3 dB to 8 dB higher than that on the 2.4 GHz radio.
• D.  Configure an AP to reject the request from a STA to associate with the 2.4 GHz radio of an AP, and allow STA association only after the number of rejections reaches the threshold. Configure an AP to immediately allow STA association if a STA requests to associate with the 5 GHz radio.

Which of the following statements is TRUE about the DN parameter in the directory server?

• A.  Only the LDAP server has the DN parameter.
• B.  The DN parameter needs to be manually configured by the directory server administrator.
• C.  Only the AD server has the DN parameter.
• D.  Each directory server has the DN parameter.