Full Access Huawei H12-311_V3.0 Tutorials

HCIA-WLAN V3.0 Questions and Answers

Question 89

The following pairs PSK The authentication description is wrong ().

PSK Authentication requires the same pre-shared key to be configured on the wireless client and device

WPA and WPA2 All support PSK Certification

PSK The authentication process is similar to the shared key authentication process, so the security is the same

PSK Certification is passed 4 Handshake Key Negotiate to verify STA side Key The legitimacy

Question 90

BSSID Is actually AP of MAC Address, used to identify AP Managed BSS .

True

False

Question 91

AP Unavailable IP Common reasons for addresses are (). (Select 3 Answers)

Incorrect address pool configuration

Address pool exhausted

Intermediate network problem

POE Power failure

Question 92

In the following options, () is not the main purpose of roaming.

Avoid long authentication time during roaming, resulting in packet loss or even business interruption

Ensure that the user authorization information remains unchanged

Guarantee users IP The address remains unchanged

Ensure that the user's network rate remains unchanged