Huawei H12-321 Online Practice Questions and Exam Preparation

Huawei H12-321 Online Questions & Answers

• Question 41:

  In smart roaming, the AC instructs the AP to kick off 802.11v-incapable STAs if they are sticky STAs, add them to the blacklist, and delivers the blacklist to the APs to which the STAs associate.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 42:

  When an engineer moves a directional antenna far away from another one, signal strength degrades, and then increases. Why does the signal strength increase?

  A. Signal reflection
  B. Harmonic signal
  C. Sideband
  D. Sidelobe
  D. Sidelobe

• Question 43:

  Only one channel of 1, 5, 9, and 13 can be used in a WLAN network. After channel adjustment, as shown in the figure, is it correct?

  A. (a)
  B. (b)
  C. (c)
  D. (d)
  C. (c)
  D. (d)

• Question 44:

  Different from signal amplifiers, antennas are passive devices that do not require power supply and only direct and form radio signals.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 45:

  To implement the band steering function, an AP must have the same SSID and security policy on the 5 GHz and 2.4 GHz radios,

  A. TRUE
  B. FALSE
  A. TRUE

• Question 46:

  On a WLAN network, AP group ap-group1 and WIDS profile wids1 are configured. Which of the following is the correct procedure to configure rogue device countermeasure against an AP that forges SSID huawei?

  

  A. ?; >t; ?
  B. ?; >t; ?
  C. ?; >t; ?
  D. ?; >t; ?
  C. ?; >t; ?

• Question 47:

  In smart roaming, an AP specifies the target AP for 802.11v-capable STAs. In this way, STAs actively roam to the target AP, and the original AP does not need to kick the STAs offline.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 48:

  Which of the following commands can be used to create a radio tuning template?

  A. [AC-wlan-view] rrm-profile name wlan-net
  B. [AC-wlan-view] regulatory-domain-profile name domain1
  C. [AC-wlan-view] wired-port-profile name wired-port
  D. [AC-wlan-view] ap-system-profile name mesh-sys
  A. [AC-wlan-view] rrm-profile name wlan-net

• Question 49:

  On a WLAN network, the following two types of packets are included in the Spoof spoofing attack packet?

  A. Broadcast type de-correlation frame Disassociation
  B. Broadcast-type deauthentication frame Deauthentication
  C. Unicast type de-correlation frame Disassociation
  D. Unicast type of deauthentication frame Deauthentication
  A. Broadcast type de-correlation frame Disassociation
  B. Broadcast-type deauthentication frame Deauthentication

• Question 50:

  What are the advantages of a WLAN Mesh network compared with the traditional WLAN? (Multiple Choice)

  A. Increase signal coverage range.
  B. Reduce dependence on wired networks.
  C. Enhance signal strength.
  D. The APs and ACs supporting Mesh have more functions.
  A. Increase signal coverage range.
  B. Reduce dependence on wired networks.