H12-311-ENU exam preparation materials

1. What is the status of a VAP that is working properly?

Normal

Active

Online

Question 1 of 10

2. If an SSID is incorrectly configured, STAs may not discover the target Wi-Fi.
How do I modify the SSID to enable STAs to discover the target Wi- Fi?

Modify the VAP profile.

Modify the RRM profile.

Modify the WDS profile.

Modify the SSID profile.

Question 2 of 10

3. Which of the following items does not need to be checked if an AP fails to obtain an IP address through DHCP?

Whether the link between the AP and AC is properly connected.

Whether the uplink port of the AP is correctly configured.

Whether the CAPMAP tunnel configuration between the AP and AC is correct

Whether a management VLAN is configured for the AP and AC.

Question 3 of 10

4. Which of the following commands can be used to display information about online WLAN users on an AC?

display users all

display user interface console 0

display local-user

display access-user

Question 4 of 10

5. The source IP address is mandatory to an AC's establishment of CAPWAP tunnels with APs.
How many source IP addresses can be assigned to an AC?

Question 5 of 10

6. Which of the following configurations can be used to correctly implement MAC address authentication over APs that attempt to go online?

[AC6508-wlan-view] ap-auth mode mac-auth

[AC6508-wlan-view] ap auth-mode mac-auth

[AC6508] ap auth mode mac-auth

Question 6 of 10

7. Which of the following items is not mandatory in a WLAN site survey?

AP deployment position

Cable routing

Whether there is any interference source

Whether a security protection system is deployed

Question 7 of 10

8. An office houses 150 2.4 GHz users with a user concurrency rate of 60%. It is required that the bandwidth per capita be 2 Mbps on the downlink) and 1 Mbps on the uplink).
Assuming that 20 users are connected to each AP and interference is not taken into account, at least how many APs must be deployed to meet capacity requirements?

Question 8 of 10

9. The antenna type varies with the service scenario.
Which of the following statements is true about directional antennas?

Typically, directional antennas have a small gain and provide a shorter coverage distance than that of omnidirectional antennas.

Directional antennas have a narrow coverage area, posing less interference to other APS.

Each directional antenna is a single -polarized antenna with one port.

Directional antennas Can be centrally deployed to cover a round or square area with a distance of less than 30 meters.

Question 9 of 10

10. Which of the following statements about the ESS is true?

ESSS are basic WLAN units.

The ESS identifies an AP.

BSSS in an ESS can have different SSIDs.

The ESS is composed of BSSS as basic units and is a method of expanding the BSS range.

Question 10 of 10

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