Huawei H12-321 Online Practice Questions and Exam Preparation

Huawei H12-321 Online Questions & Answers

• Question 231:

  Which statement about the Mesh whitelist is TRUE?

  A. The system can automatically create whitelist.
  B. The whitelist can control topology and prevent unauthorized devices from accessing the Mesh network.
  C. The whitelist can prevent access of unauthorized users.
  D. The whitelist can replace the WPA.
  B. The whitelist can control topology and prevent unauthorized devices from accessing the Mesh network.

• Question 232:

  For small businesses, we generally recommend which feature of WIDS/WIPS is enabled to secure WLAN networks?

  A. Illegal device detection
  B. Illegal equipment counter
  C. WIDS attack detection
  D. Black and white list
  D. Black and white list

• Question 233:

  An AP detects brute force attacks by checking whether the number of key negotiation failures during the WPA/WPA2-PSK, WAPI-PSK or WEP-Share-Key authentication exceeds the configured threshold.

  A. TRUE
  B. FALSE
  B. FALSE

• Question 234:

  In the large WLAN three-layer networking, the following statement about the DHCP server is incorrect?

  A. In a large WLAN network, the AP can obtain the IP address of the AC from the DHCP server through the option 60 parameter.
  B. In a large WLAN network, the AP can obtain the IP address of the AC from the DHCP server through the option 43 parameter.
  C. In a large WLAN network, it is recommended to deploy a separate DHCP server.
  D. In a large WLAN network, it is generally recommended to use the AC as a DHCP server.
  A. In a large WLAN network, the AP can obtain the IP address of the AC from the DHCP server through the option 60 parameter.
  D. In a large WLAN network, it is generally recommended to use the AC as a DHCP server.

• Question 235:

  Regarding the description of Layer 2 roaming and Layer 3 roaming, is the following statement correct?

  A. The VLANs on the AP service set associated with STAs before and after Layer 3 roaming are different.
  B. If the VLAN IDs of the STAs are the same before and after the STA roams, they must belong to Layer 2 roaming.
  C. Layer 2 roaming means that the client roams in the same subnet
  D. Layer 3 roaming means that the client roams between different subnets.
  A. The VLANs on the AP service set associated with STAs before and after Layer 3 roaming are different.
  C. Layer 2 roaming means that the client roams in the same subnet
  D. Layer 3 roaming means that the client roams between different subnets.

• Question 236:

  When flooding attack detection is enabled on an AC6005, what are the default detection interval and maximum number of packets of the same type?

  A. 30s, 100
  B. 45s, 150
  C. 60s, 300
  D. 90s, 400
  C. 60s, 300

• Question 237:

  Regarding the description of configuring a roaming group, the following statement is wrong?

  A. After the master controller is enabled on the AC, the master controller is added to the roaming group by default and can manage other ACs.
  B. The Master Controller is delivered to each managed AC through CAPWAP signaling.
  C. Master Controller is a logical role that can be taken over by any common entity AC.
  D. Each AC needs to specify an AC as its own Master Controller.
  D. Each AC needs to specify an AC as its own Master Controller.

• Question 238:

  Which are the advantages of Portal authentication over 802.1x authentication? (Multiple Choice)

  A. Portal authentication does not require client software.
  B. Portal authentication is more suitable for temporary access from guests.
  C. Portal authentication is applicable to dumb terminals.
  D. Portal authentication is compatible with MAC bypass authentication.
  A. Portal authentication does not require client software.
  B. Portal authentication is more suitable for temporary access from guests.
  D. Portal authentication is compatible with MAC bypass authentication.

• Question 239:

  When a WLAN network is set up in an enterprise, when the WLAN network is configured, the order of the following steps is correct according to the order of general configuration.

  1.

  Adding an AP to the line

  2.

  Configuring a security profile, SSID profile, and VAP profile

  3.

  Configuring the source interface 4, creating an AP group 5, connecting the STA to the line, and verifying the configuration result

  6.

  The AP group references the security profile, the SSID profile, and the VAP profile.

  7.

  Configure country code

  A. 4->1->3->7->2->6->5
  B. 7->1->3->4->2->6->5
  C. 7->4->3->1->2->6->5
  D. 4->3->1->7->2->6->5
  C. 7->4->3->1->2->6->5

• Question 240:

  What is wrong about the return type VAP description below?

  A. Complete MP neighbor discovery
  B. Complete the MESH connection establishment and data return function
  C. Establish routing topology between nodes by forwarding route management packets on the backhaul link
  D. Multiple RF backhaul VAPs can be created for each RF
  D. Multiple RF backhaul VAPs can be created for each RF