Online Access Free H12-321 Practice Test

What is the correct statement about the Mesh RF parameters?

• A.The power parameters of adjacent Mesh nodes should be configured identically to avoid bidirectional transmission bandwidth imbalance.
• B.Mesh enabled RF is best to use 2.4G frequency band
• C.It is best to configure the short GI mode to improve the air interface bandwidth of the Mesh regardless of the distance.
• D.The "distance" parameter configuration of adjacent Mesh nodes should be the same

Which of the following statements about NAC is FALSE?

• A.NAC stands for Network Admission Control.
• B.NAC is an end-to-end security framework, covering 802.lx authentication, MAC address authentication, and Portal authentication.
• C.In a NAC system, access terminals need to install client software if Portal authentication is used.
• D.In a NAC system, access terminals need to install client software if 802.lx authentication is used.

In the WLAN network, the following is true about the WIDS illegal device?

• A.All Ad-hot devices are illegal devices
• B.The illegal client refers to the client that is not online at the AC.
• C.An illegal AP refers to an AP that does not belong to this AC.
• D.Illegal bridge refers to a WDS device that is not managed by this AC.

What are the advantages of smart roaming? (Multiple Choice)

• A.Improves the overall performance of the wireless channels.
• B.Implements load balancing.
• C.Implements band steering.
• D.Improves service experience of the end users.

Regarding RF tuning, which of the following adjustments are made to ensure that the AP works at its best?

• A.Dynamic EDCA parameter adjustment
• B.AP signal to noise ratio adjustment
• C.AP power adjustment
• D.AP channel adjustment