Regarding the NAC statement, which is wrong in the following description?

Regarding the NAC statement, which is wrong in the following description?A . NAC (Network Admission Control) is called Network Admission ControlB . NAC is an end-to-end security structure, including 802.1x, MAC and Portal authenticationC . NAC access terminal equipment, if Portal authentication is used, client software needs to be installedD...

November 23, 2021 No Comments READ MORE +

In WLAN smart roaming, what is the mechanism time for blind user protection?

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

November 23, 2021 No Comments READ MORE +

When the air interface frame is a data frame, the DS value needs to be compared. When the values of To DS and From DS are respectively, the device type is AP?

When the air interface frame is a data frame, the DS value needs to be compared. When the values of To DS and From DS are respectively, the device type is AP?A . 0, 0B . 0, 1C . 1, 0D . 1, 0View AnswerAnswer: B

November 22, 2021 No Comments READ MORE +

In WLAN smart roaming, what is the mechanism time for blind user protection?

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

November 22, 2021 No Comments READ MORE +

In the Mesh network, if the MP is connected to the wired network, it is necessary to ensure that the MP and MPP cannot communicate with each other through the wired network. Otherwise, the MPP and MP can communicate with each other through the Mesh link and the wired link. Mesh and wired The link will form a loop between MPP and MP.

In the Mesh network, if the MP is connected to the wired network, it is necessary to ensure that the MP and MPP cannot communicate with each other through the wired network. Otherwise, the MPP and MP can communicate with each other through the Mesh link and the wired link....

November 22, 2021 No Comments READ MORE +

In smart roaming, terminals that support 802.11k can actively collect neighbor AP information and report it to the associated AP.

In smart roaming, terminals that support 802.11k can actively collect neighbor AP information and report it to the associated AP.A . TrueB . FalseView AnswerAnswer: A

November 22, 2021 No Comments READ MORE +

Which of the following statements about APs and STAs are TRUE during an active/standby switchover in dual-link HSB mode? (Multiple Choice)

Which of the following statements about APs and STAs are TRUE during an active/standby switchover in dual-link HSB mode? (Multiple Choice)A . APs do not need to go online again.B . APs need to go online again.C . STAs do not need to go online again.D . STAs need to...

March 3, 2019 No Comments READ MORE +

Which of the following statements about the second Fresnel zone are TRUE? (Multiple Choice)

Which of the following statements about the second Fresnel zone are TRUE? (Multiple Choice)A . If the RF signal and primary signal have the same frequency and different phases and the two signals intersect, the RF signal weakens or even offsets the primary signal. Because reflection is one of the...

February 22, 2019 No Comments READ MORE +

What causes the connection failure?

The Agile Controller fails to connect to the AD server during the configuration of the Agile Controller. The AD server IP address and synchronization account and password are all correct, and no additional configuration is performed for the AD server. The configuration is shown in the following figure. What causes...

February 21, 2019 No Comments READ MORE +

Which of the following statements about Option 43 in the N+1 backup networking are TRUE? (Multiple Choice)

Which of the following statements about Option 43 in the N+1 backup networking are TRUE? (Multiple Choice)A . After Option 43 is configured, the AP only unicasts Discovery Request messages to the AC's IP addresses carried in Option 43.B . If the AC with the IP address carried in Option...

February 18, 2019 No Comments READ MORE +