Huawei H19-401 Online Practice Questions and Exam Preparation

Huawei H19-401 Online Questions & Answers

• Question 41:

  Which of the following statements are true about overlay topology control?

  A. Edge devices establish data channels based on the next-hop site ID of service routes and TNP information.
  B. Data channel establishment can be controlled based on the next-hop IP address of service routes.
  C. Data channels between edge devices form an overlay topology and are established mainlydepending on service routes.
  D. Controlling the establishment of data channels can help control the overlay topology.
  A. Edge devices establish data channels based on the next-hop site ID of service routes and TNP information.
  C. Data channels between edge devices form an overlay topology and are established mainlydepending on service routes.
  D. Controlling the establishment of data channels can help control the overlay topology.

• Question 42:

  iMaster NCE-Campus can synchronize user groups and user accounts from Active Directory (AD) and other standard Lightweight Directory Access Protocol (LDAP) servers. Administrators can enable this function when configuring user access and authentication, avoiding the need to manually add user accounts.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 43:

  Which of the following are typical 802.1X authentication modes?

  A. EAP termination
  B. EAP relay
  C. EAP-MD5
  D. EAP-TLS
  A. EAP termination
  B. EAP relay

• Question 44:

  Wi-Fi 6 supports both 2.4 GHz and 5 GHz frequency bands.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 45:

  In Wi-Fi 6, both OFDMA and MU-MIMO are used to improve multi-user concurrent service experience in high-density scenarios. OFDMA is more suitable for large-packet transmission scenarios, and MU-MIMO is more suitable for small-packet transmission scenarios.

  A. TRUE
  B. FALSE
  B. FALSE

• Question 46:

  Which of the following components are required for implementing fabric networking on iMaster NCE-Campus?

  A. Border node
  B. Fabric node
  C. WAC
  D. iMaster NCE controller
  A. Border node
  B. Fabric node
  D. iMaster NCE controller

• Question 47:

  Radio calibration is a radio resource management solution that enables a WLAN to quickly adapt to radio environment changes. Which of the following are involved in the radio calibration process?

  A. Power adjustment
  B. Load balancing
  C. Neighbor probe
  D. Channel adjustment
  A. Power adjustment
  D. Channel adjustment

• Question 48:

  In a dual-gateway SD-WAN design, which of the following can improve link reliability?

  A. Dual uplinks to different ISPs
  B. GRE over IPsec tunnels
  C. Active-standby gateway mode
  D. Dynamic routing between gateways
  A. Dual uplinks to different ISPs
  C. Active-standby gateway mode
  D. Dynamic routing between gateways

• Question 49:

  A campus switch functioning as an AAA server is called a local AAA server, and supports user authentication, authorization, and accounting.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 50:

  In the EVPN interconnection solution, in addition to the site roles involved in the network model, you also need to plan the site WAN model. To enhance network reliability, the network egress device redundancy and network egress link redundancy design must be considered. Which of the following link templates are provided by the system by default?

  A. Single gateway with an Internet link
  B. Dual gateways each with an Internet link and an MPLS link
  C. Single gateway with dual Internet links
  D. Single gateway with an MPLS link
  E. Single gateway with an Internet link and an MPLS link
  A. Single gateway with an Internet link
  D. Single gateway with an MPLS link
  E. Single gateway with an Internet link and an MPLS link