Free Huawei H19-301_V4.0 Exam Questions (page: 3)

[Huawei Data Center Network Products and Solutions]
Which of the following statements are true about the underlay and overlay concepts on a data center network? (Select all that apply)

  1. After implementing overlay technology, there is no need to deploy routing protocols or static routes on the underlay network.
  2. An underlay network is a bearer network consisting of various physical devices, such as switches and VAS devices.
  3. Overlay technology is a tunneling method that encapsulates service packets and transmits them transparently over the underlay network, with the origin recovered after reaching their destination.
  4. Overlay is a software-defined logical network built on the underlay network using VXLAN.

Answer(s): B,C,D



[Huawei Campus SD-WAN Products and Solutions]
The campus WAN interconnection solution is a sub-solution provided in the CloudCampus Solution for the interconnection between branch campuses and between branches and the HQ or DCs. With 5D-WANfunctions integrated, the solution provides two WAN interconnection models: static IPsec VPN and SD-WAN interconnection.

  1. True
  2. False

Answer(s): A



[Huawei Campus Network Solution and Switch Products] In the NAC solution, which of the following authentication modes does not require users to install any client software and is applicable to scenarios where dumb terminals such as IP phones and printers need to access the network?

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

Answer(s): D



[Huawei Campus Network Solution and Switch Products] Which of the following technologies implements inter-device link aggregation, and can be used to build an active-active system to provide traffic load balancing and backup protection?

  1. Eth-Trunk
  2. Stack
  3. M-LAG
  4. LLDP

Answer(s): C






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