SD-WAN Link Types Quiz

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Questions and Answers

Which term is used to describe the physical links that you can rent or buy from an ISP?

  • Underlay (correct)
  • Overlay
  • MPLS
  • IPsec tunnel

What type of links are part of the ISP physical infrastructure responsible for delivering packets across networks?

  • IPsec tunnels
  • Overlays
  • MPLS
  • Underlays (correct)

What is the main restriction when using underlays for traffic transmission?

  • Limited options for defining network addressing plan (correct)
  • Incompatibility with IPsec tunnels
  • Unavailability of MPLS links
  • Lack of encryption by the ISP network

What type of links are built on top of underlays?

<p>Overlays (C)</p> Signup and view all the answers

What is an example of an overlay?

<p>IPsec tunnel (B)</p> Signup and view all the answers

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