Mastering Traffic Steering and Routing in SD-WAN Networks
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Questions and Answers

Which type of links does FortiGate use to steer traffic sourced from the LAN and destined to cloud applications and websites on the internet?

  • IPsec tunnels
  • Overlay links (correct)
  • AD-VPN tunnels
  • Underlay links

What are the underlay links used for in the SD-WAN deployment?

  • To establish overlay links
  • To carry internet and MPLS traffic (correct)
  • To offload site-to-site traffic
  • To monitor link quality

What is the purpose of shortcut tunnels in AD-VPN?

  • To perform security inspections
  • To monitor link quality
  • To offload site-to-site traffic (correct)
  • To establish overlay links

What type of routing protocol is often used in SD-WAN deployments?

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

What is the recommended routing protocol for AD-VPN deployments?

<p>IBGP (D)</p> Signup and view all the answers

What is the purpose of speed tests in SD-WAN deployments?

<p>To determine upstream speed (B)</p> Signup and view all the answers

What is the role of the hub FortiGate in SD-WAN deployments?

<p>To perform security inspections (D)</p> Signup and view all the answers

What is the purpose of RIA in SD-WAN deployments?

<p>To provide remote internet access (C)</p> Signup and view all the answers

What is the advantage of using SD-WAN for corporate site-to-site traffic?

<p>More scalable (D)</p> Signup and view all the answers

What is the advantage of using AD-VPN in SD-WAN deployments?

<p>Enhanced security (D)</p> Signup and view all the answers

Which type of physical interfaces can be used to connect internet links to FortiGate?

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

What is the most common use case for SD-WAN?

<p>Direct internet access (DIA) (C)</p> Signup and view all the answers

How are sensitive traffic and non-critical traffic treated in terms of link selection?

<p>Sensitive traffic is expedited and steered over best performing links, while non-critical traffic is distributed across one or more links using a best effort approach. (B)</p> Signup and view all the answers

What are costly internet links commonly used for?

<p>Backup links or to steer critical traffic only (D)</p> Signup and view all the answers

What is typically used for routing in this scenario?

<p>Static default routes (B)</p> Signup and view all the answers

When would BGP be used between the ISP and FortiGate?

<p>When the site must advertise a public IP prefix (C)</p> Signup and view all the answers

How can administrators prevent link saturation during traffic distribution?

<p>Manually define the upstream and downstream speeds of each link (C)</p> Signup and view all the answers

What can administrators use to automatically adjust link speeds based on speed test results?

<p>SD-WAN bandwidth monitoring service (B)</p> Signup and view all the answers

What is the term used to describe the multiple physical internet links?

<p>Underlay links (A)</p> Signup and view all the answers

What type of traffic leaves the organization boundaries directly on the local site?

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

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