Free Huawei H12-321 Exam Dumps Questions & Answers

Regarding the precautions for configuring the dual-system hot backup function, the following statement is wrong?

• A.  When dual-link hot backup is configured, the WLAN-related service configuration must be the same for the same APs on the active and standby ACs. Otherwise, the AP cannot work normally after the active/standby status of the AC is switched.
• B.  After the dual-link hot backup is configured, you need to use the commit command on the AC to deliver the configuration to the AP.
• C.  During the active/standby switchover of the dual-link hot backup, the service data that is forwarded by the tunnel is interrupted during this period, and the new users cannot go online.
• D.  After the dual-link hot backup is configured, the configuration of the standby AC is complete. After the configuration is complete, the configuration is delivered to the AP.

What are the benefits of intelligent roaming?

• A.  Load balancing
• B.  Improve wireless channel performance
• C.  Spectrum navigation
• D.  Improve the terminal's own business experience and overall performance of the wireless channel

Which of the following statements about Option 43 in the N+l backup networking are TRUE? (Multiple Choice)

• A.  The command for setting Option 43 on the DHCP server to IP addresses of the active and standby ACs is option 43 sub-option 2 ip-address ip-address &<l-8>.
• B.  After Option 43 is configured, the AP only unicasts Discovery Request messages to the AC's IP addresses carried in Option 43.
• C.  If the AC with the IP address carried in Option 43 does not respond, the AP fails to discover the AC.
• D.  When configuring Option 43, you need to specify IP addresses of the active and standby ACs for the AP, and IP addresses of the other active ACs.

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

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

In the WLAN network, which of the following will trigger an alarm?

• A.  Weak IV attack
• B.  Spoof attack
• C.  Violent cracking
• D.  Flood attack