H19-401_V2.0

H19-401_V2.0 practice questions, page 3 of 8, with answer review and explanations.

Question 11

Which of the following is not a role in the 802.1X authentication system?

  1. Client
  2. Policy control device
  3. Authentication device
  4. Authentication server

Question 12

Which of the following are typical user access authentication technologies? (Choose all that apply.)

  1. MAC address authentication
  2. 802.1X authentication
  3. PSK authentication
  4. Portal authentication

Question 13

On a traditional network, network planning, configuration, and O&M are performed by professional network engineers. In contrast, on an SDN network, network services are abstracted, orchestrated, and automatically provisioned on demand through a centralized network control system.

  1. True
  2. False

Question 14

Which of the following is not an advantage of GRE over IPsec?

  1. Encryption support
  2. Multicast support
  3. Point-to-multipoint (P2MP) support.
  4. Support for more than just IP protocols.

Question 15

Which of the following statements are true about SD-WAN? (Choose all that apply.)

  1. SD-WAN can dynamically adjust traffic paths by application type, making traffic steering more flexible and convenient:
  2. SD-WAN provides value-added services such as WAN optimization and security to implement fast service provisioning,
  3. Zero Touch Provisioning (ZTP) is used to implement fast deployment and provisioning of branches, improving deployment efficiency.
  4. SD-WAN provides automatic and intelligent O&M capabilities to implement centralized management and control and network-wide status visualization.