Huawei H12-321 Online Practice Questions and Exam Preparation

Huawei H12-321 Online Questions & Answers

• Question 131:

  In the dual-link cold standby load balancing networking shown in the figure, two SSIDs Huawei and Guest are configured on AC1, and the SSID Huawei is configured on AC2. The two ACs have the same SSID Huawei configuration. API has gone online and set up the primary CAPWAP tunnel with AC1. When the primary CAPWAP tunnel between API and AC1 is disconnected and an active/standby switchover occurs, what is the service status of users connected to the SSID Guest? (Multiple Choice)

  

  A. In local forwarding mode, service transmission remains uninterrupted, but new users cannot connect to the SSID Guest.
  B. In local forwarding mode, service transmission remains uninterrupted and new users can connect to the SSID Guest.
  C. In centralized forwarding mode, service transmission is interrupted and new users cannot connect to the SSID Guest.
  D. In centralized forwarding mode, service transmission remains uninterrupted, but new users cannot connect to the SSID Guest.
  A. In local forwarding mode, service transmission remains uninterrupted, but new users cannot connect to the SSID Guest.
  C. In centralized forwarding mode, service transmission is interrupted and new users cannot connect to the SSID Guest.

• Question 132:

  A company has deployed a WLAN network. The APs are already carrying WLAN services. The company needs to upgrade the AP version. To minimize the impact on users, which of the following upgrade methods is recommended?

  A. Automatically upgrade AP
  B. Upgrade AP online
  C. Upgrade the AP through the web network management of the AP.
  D. Upgrade the AP through the Boot of the AP.
  B. Upgrade AP online

• Question 133:

  Which statement about roaming in the same VLAN pool is TRUE?

  A. Only Layer 2 roaming is allowed.
  B. Only Layer 3 roaming is allowed.
  C. Both Layer 2 roaming and Layer 3 roaming are allowed.
  D. Layer 3 roaming is used for direct forwarding mode.
  A. Only Layer 2 roaming is allowed.

• Question 134:

  Which command can display information about the AP groups in the specified Mesh profile and information about the AP specific profile.

  A. display references mesh-profile
  B. display references ap-system-profile
  C. display references wired-port-profile
  D. display references radio-5g-profile
  A. display references mesh-profile

• Question 135:

  In a management frame, which of the following ESS and IBSS bit values in the Capability Info field can identify a wireless bridge?

  B. 1
  C. 10
  D. 11
  A

• Question 136:

  In the figure, the main lobe width of the directional antenna is 31? Which are the angles allowed between two MPs? (Multiple Choice)

  

  A. 20°
  B. 30°
  C. 40°
  D. 60°
  A. 20°
  B. 30°

• Question 137:

  In the WLAN network environment where the Agile Controller is used, what are the following steps that are not part of the 802.1x authentication troubleshooting process?

  A. Check if the number of online users reaches the maximum
  B. Check if the device AAA configuration is correct.
  C. Check if the 802.1x configuration is correct
  D. Check if the web authentication configuration is correct.
  D. Check if the web authentication configuration is correct.

• Question 138:

  The following is a description of the wrong description of the chain network in the Mesh network?

  A. In a chained network environment, users can pre-designate neighbors connected to them.
  B. In a chained network environment, users cannot pre-assign neighbors connected to them.
  C. The link formed between the MPs can convert the 802.3 message into an 802.11s message and then transmit it on the wireless link.
  D. In a chained network environment, there may be a single point of failure.
  B. In a chained network environment, users cannot pre-assign neighbors connected to them.

• Question 139:

  What of the following items are Agile Controller authorization elements? (Multiple Choice)

  A. ssid
  B. Time
  C. Device name
  D. IP address
  A. ssid
  B. Time
  D. IP address

• Question 140:

  Which statements about roaming are TRUE? (Multiple Choice)

  A. The APs an STA connects to before and after roaming must work in the same channel.
  B. The APs an STA connects to before and after roaming can work in different channels.
  C. During roaming, the STA sends a re-association request containing information about the original AP to the new AP.
  D. During roaming, the STA sends an association request containing information about the original AP to the new AP.
  B. The APs an STA connects to before and after roaming can work in different channels.
  C. During roaming, the STA sends a re-association request containing information about the original AP to the new AP.