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Huawei

H12-841_V1.5 · Question #65

In Huawei's SD-WAN solution, for the scenario of " simultaneous access of branch dual links (Internet + 5G)", which of the following technologies can "achieve traffic load sharing between the two…

The correct answer is B. Bandwidth-based load balancing (e.g., internet handles 60% of traffic, 5G handles 40%) + BFD. See the full explanation below for the reasoning.

High Reliability Design in Campus Networks

Question

In Huawei's SD-WAN solution, for the scenario of " simultaneous access of branch dual links (Internet + 5G)", which of the following technologies can "achieve traffic load sharing between the two links, and ensure uninterrupted service when a single link fails"?

Options

  • AUse only one link, with the other link as a cold backup (manually switch over in case of failure).
  • BBandwidth-based load balancing (e.g., internet handles 60% of traffic, 5G handles 40%) + BFD
  • CAll traffic uses the internet link only, leaving the 5G link idle.
  • DFixed link allocation based on service type (VPN services use 5G, public network services use the

How the community answered

(46 responses)
  • A
    4% (2)
  • B
    80% (37)
  • C
    4% (2)
  • D
    11% (5)

Topics

#SD-WAN#dual link#load balancing#BFD failover

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