H12-321-ENU

Filter out APs that meet the threshold difference conditionA . 1 → 2 → 3 → 4 → 5B . 1 → 3 → 4 → 5 → 2C . 1 → 5 → 3 → 2 → 4D . 1 → 4 → 5 → 3 → 2View AnswerAnswer:...

As shown in the figure, regarding the active/standby mode of the dual-system hot backup solution, which of the following statements is wrong? A . VRRP can be applied to active/standby backup and load sharingB . The selection of dual-system hot backup master and backup devices is consistent with the selection...

When a user is online, it is convenient to find which AC the user is currently online, so as to obtain user data. In order to quickly know which AC a user is currently online, each AC needs to save the online status of all ACs in the roaming group...

Regarding the maintenance of the link status of the active and standby channels, to prevent the TCP from being interrupted for a long time but the protocol stack does not detect the connection interruption, which can be prevented by sending the active and standby service messages and retransmission mechanisms.A ....

Regarding the definition of WIPS/WIDS, which of the following statements is correct?A . WIDS is a wireless intrusion prevention systemB . WIPS is a wireless intrusion detection systemC . WIDS is a wireless intrusion countermeasure systemD . WIPS is a wireless intrusion prevention systemView AnswerAnswer: D

In the network as shown in the figure below, the data traffic is forwarded as STA-HAP-HAC-upper network before roaming, and the forwarding method is direct forwarding, and the home agent is configured on the AC. After three-layer roaming, what is the direction of data forwarding traffic? A . STA-FAP-FAC-Upper NetworkB...

The Agile Controller synchronization methods include manual synchronization and automatic synchronization. Which of the following statements about synchronization methods are correct?A . Agile Controller can only use one synchronization method to avoid mutual interferenceB . The first time the Agile Controller is synchronized, manual synchronization must be used, and then...

In WLAN smart roaming, what is the mechanism time for blind user protection?A . 20 minutesB . 30 minutesC . 60 minutesD . 15 minutesView AnswerAnswer: B

Which of the following commands can be used to create an RF tuning template?A . [AC-wlan-view] rrm-profile name wlan-netB . [AC-wlan-view] regulatory-domain-profile name domain1C . [AC-wlan-view] wired-port-profile name wired-portD . [AC-wlan-view] ap-system-profile name mesh-sysView AnswerAnswer: A

When installing a long-distance point-to-point radio frequency communication link, if the distance between the transmitting and receiving antennas exceeds how many kilometers, the influence of the curvature of the earth needs to be considered?A . 3.3kmB . 5.3kmC . 7.3kmD . 11.3kmView AnswerAnswer: D