Cisco 300-415 Online Practice Questions and Exam Preparation

Cisco 300-415 Online Questions & Answers

• Question 511:

  Which command displays BFD session summary information per TLOC on vEdge routers?

  A. show bfd tloc-summary-list
  B. show bfd history
  C. show bfd summary
  D. show bfd sessions
  A. show bfd tloc-summary-list

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  Explanation

  References:

  https://www.cisco.com/c/en/us/td/docs/routers/sdwan/command/sdwan-cr-book/sdwan-cr-book_chapter_0100.html#wp5111537210

• Question 512:

  The Cisco SD-WAN engineer is configuring service chaining for a next-generation firewall located at the headquarters.

  Which configuration creates the service?

  

  

  A. Option A
  B. Option B
  C. Option C
  D. Option D
  B. Option B

• Question 513:

  How many concurrent sessions does a vManager REST API have before it invalidates the least recently used session if the maximum concurrent session number is reached?

  A. 150
  B. 200
  C. 250
  D. 300
  C. 250

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  Explanation

  In a Cisco SD-WAN environment, vManage REST API has a maximum concurrent session limit of 250. If this limit is reached, the least recently used session is invalidated.

• Question 514:

  DRAG DROP

  Drag and drop the route verification output from show omp tlocs from the left onto the correct explanations on the right.

  Select and Place:

  

  

• Question 515:

  An engineer is troubleshooting a vEdge router and identifies a "DCONFAIL ?DTLS connection failure" message.

  What is the problem?

  A. memory issue
  B. certificate mismatch
  C. organization mismatch
  D. connectivity issue
  D. connectivity issue

  ---

  Explanation

  References:

  https://community.cisco.com/t5/networking-documents/sd-wan-routers-troubleshoot-control-connections/ta-p/3813237#toc-hId-340740870

• Question 516:

  Which third-party Enterprise CA server must be used for a cloud-based vSmart controller?

  A. RootCert
  B. VeriSign
  C. Microsoft
  D. RADIUS
  A. RootCert

  ---

  Explanation

  References:

  https://www.nterone.com/articles/cisco-sdwan-viptela-everything-you-wanted-to-know-about-certificates-deployment-but-were-afraid-to-ask

• Question 517:

  Which set of platforms must be in separate VMs as of release 16.1?

  A. vManage and vSmart
  B. vSmart and WAN Edge
  C. vBond and vSmart
  D. WAN Edge and vBond
  C. vBond and vSmart

• Question 518:

  Refer to the exhibit.

  

  An engineer is getting a CTORGNMMIS error on a controller connection.

  Which action resolves this issue?

  A. Configure a valid certificate on vSMART.
  B. Configure a valid organization name.
  C. Configure a valid serial number on the WAN Edge.
  D. Configure a valid product ID.
  B. Configure a valid organization name.

  ---

  Explanation

  References:

  https://community.cisco.com/t5/networking-documents/sd-wan-routers-troubleshoot-control-connections/ta-p/3813237

• Question 519:

  An engineer is configuring a data policy for IPv4 prefixes for a single WAN Edge device on a site with multiple WAN Edge devices.

  How is this policy added using the policy configuration wizard?

  A. In vBond orchestrator, select the configure --> policies screen, select the localized policy tab, and click add policy.
  B. In vManage NMS, select the configure --> policies screen, select the localized policy tab, and click add policy.
  C. In vSmart controller, select the configure --> policies screen, select the localized policy tab, and click add policy.
  D. In vManage NMS, select the configure --> policies screen, select the centralized policy tab, and click add policy.
  B. In vManage NMS, select the configure --> policies screen, select the localized policy tab, and click add policy.

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  Explanation

  vManage is the central management and orchestration platform for Cisco SD-WAN, and it provides a user-friendly interface for configuring policies. When creating a data policy specific to a WAN Edge device within a site, the "localized policy" tab is often the appropriate place to define site-specific policies.

• Question 520:

  Refer to the exhibit.

  

  The Cisco SD-WAN network is configured with a default full-mesh topology. Islamabad HQ and Islamabad WAN Edges must be used as the hub sites. Hub sites MPLS TLOC must be preferred when forwarding FTP traffic based on a configured SLA class list.

  Which policy configuration does the network engineer use to call the SLA class and set the preferred color to MPLS?

  A. Centralized Policy, Traffic Policy
  B. Centralized Policy, Topology
  C. Localized Policy, Forwarding Class
  D. Localized Policy, Route Policy
  A. Centralized Policy, Traffic Policy

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  Explanation

  References:

  https://www.cisco.com/c/en/us/td/docs/routers/sdwan/configuration/policies/ios-xe-17/policies-book-xe/centralized-policy.html#Cisco_Concept.dita_d31f22cb-f54f-41df-966a-0ae1ca3c398a