When a large enterprise deployed a wireless network, it adopted the Navi AC networking architecture to avoid potential security threats to the network caused by visitor data. Which of the following points about deploying the Navi AC function is wrong?

• A.Roaming groups cannot be established between Navi AC and Local AC
• B.Make sure that the DTLS pre-shared key configuration of Local AC and Navi AC is consistent
• C.Does not support cross-Navi AC roaming
• D.Local AC and Navi AC do not support compatibility between different versions

Comment: *

Name: *

Email: *

Verification: *

In the VRRP hot backup scenario, restart the master WAC and AP switching is normal. After the original master WAC completes the restart, all APs are in fault state and the service is interrupted. Which of the following could be the cause of this problem?

• A.The CAPWAP address between the active and standby WACs does not use a virtual address
• B.HSB is not enabled
• C.Configuration synchronization is not enabled for the active and standby WACs
• D.If the device is not configured with vrrp recover-delay, the restarted WAC may immediately become the master, resulting in a dual-master state.

Comment: *

Name: *

Email: *

Verification: *

In a WLAN network environment, wireless client access can be controlled through blacklist and whitelist policies. Which of the following statements about blacklist and whitelist is wrong?

• A.Enable the whitelist function. If the whitelist is not empty, only STAs matching the whitelist can go online, and other STAs cannot go online.
• B.Enable the blacklist function. If the blacklist is not empty, STAs matching the blacklist cannot go online, but other STAs can go online.
• C.Enable the whitelist function. If the whitelist is empty, no STA is allowed to go online.
• D.Enable the blacklist function. If the blacklist is empty, any STA is allowed to go online.

Comment: *

Name: *

Email: *

Verification: *

The AP calculator tool in the CloudCampus APP allows you to quickly calculate the number of APs for the selected scenario by simply entering basic parameters based on actual conditions.

• A.False
• B.True

Comment: *

Name: *

Email: *

Verification: *

Which of the following challenges are faced in wireless coverage in high-density WLAN scenarios? (Multiple choice)

• A.There are many user terminals and the types are concentrated
• B.Complex scenarios and limited equipment installation
• C.The wall structure is complex and the wall penetration loss is large
• D.High concurrency rate and serious interference within the system

Comment: *

Name: *

Email: *

Verification: *