Huawei H12-321 Online Practice Questions and Exam Preparation

Huawei H12-321 Online Questions & Answers

• Question 381:

  Which of the following processing methods are TRUE, to solve the packet congestion on the tunnel? (Multiple Choice)

  A. The HAC at the tunnel ingress discards unknown unicast packets.
  B. The HAC discards broadcast or multicast ARP, ND, DHCP, and mDNS packets to prevent loops.
  C. After broadcast/multicast packets are transparently transmitted to the FAC, the FAC converts the packets to unicast packets and forwards the packets over a specific tunnel based on the home AP connected to it.
  D. The FAP discards unknown unicast packets and forwards other packets to roaming STAs.
  A. The HAC at the tunnel ingress discards unknown unicast packets.
  C. After broadcast/multicast packets are transparently transmitted to the FAC, the FAC converts the packets to unicast packets and forwards the packets over a specific tunnel based on the home AP connected to it.

• Question 382:

  The following is a description of the conditions for APs participating in the same mesh network networking?

  A. Mesh ID must be the same
  B. PSK must be the same
  C. The working channel of the Mesh must be the same.
  D. Equipment manufacturers must be the same
  A. Mesh ID must be the same
  B. PSK must be the same
  D. Equipment manufacturers must be the same

• Question 383:

  Which routing protocols are supported by HWMP? (Multiple Choice)

  A. pro-active
  B. OSPF
  C. on-demand
  D. iIGRP
  A. pro-active
  C. on-demand

• Question 384:

  Which statement about the Mesh profile is FALSE?

  A. All STAs in a Mesh BSS have the same Mesh profile. If two Mesh profiles have the same parameters, the profiles are considered the same.
  B. A Mesh profile contains the following fields: Mesh ID, A path selection protocol identifier (fixed value), and A path selection metric identifier (fixed value).
  C. After a Mesh BSS is set up or an STA joins a BSS, the STA generates a Mesh profile.
  D. An STA will not modify its Mesh profile unless the profile is deleted from the BSS (the STA is a member of the BSS).
  C. After a Mesh BSS is set up or an STA joins a BSS, the STA generates a Mesh profile.

• Question 385:

  A company needs to set up a large WLAN network. The current number of employees in the company is large, the amount of business data is large, and there may be a need for WLAN expansion in the later stage. Is the following statement correct?

  A. ACU2 can be selected as the AC for networking.
  B. You can configure VLAN Pool
  C. To ensure wireless network security, you can configure a high security security policy.
  D. AC6005 can be used as the AC for networking.
  A. ACU2 can be selected as the AC for networking.
  B. You can configure VLAN Pool
  C. To ensure wireless network security, you can configure a high security security policy.

• Question 386:

  On the N+1 backup network, AC3 is the standby AC of AC1 and AC2. The number of online APs on the primary AC1 is 1024, the number of APs is 2048, and the number of online APs on the primary AC2 is 512. What is the minimum number of APs that should be entered, and what is the minimum number of APs that can be configured on AC3?

  A. 2048,1024
  B. 1024, 2048
  C. 3072,512
  D. 1024, 2560
  D. 1024, 2560

• Question 387:

  Which of the following is the WLAN security threat?

  A. Weak IV attacks
  B. WDS
  C. WIDS
  D. WIPS
  A. Weak IV attacks

• Question 388:

  Directory servers are usually deployed on large-scale WLANs. What is the main function of directory servers?

  A. To provide database resource indexes for users.
  B. To provide mail management services for users.
  C. To provide server cluster management services for large-scale networks.
  D. To provide user information for the authentication server.
  D. To provide user information for the authentication server.

• Question 389:

  What is the correct formula for the Earth's curvature below?

  A. a
  B. b
  C. c
  D. d
  A. a

• Question 390:

  What is the correct description of the Fresnel area below?

  A. The narrower the beam width, the larger the Fresnel zone
  B. The narrower the beam width, the smaller the Fresnel area
  C. Fresnel zone is independent of beamwidth
  D. Other options are incorrect
  C. Fresnel zone is independent of beamwidth