Cisco 300-415 Online Practice Questions and Exam Preparation

Cisco 300-415 Online Questions & Answers

• Question 101:

  An engineer is tasked to improve throughput for connection-oriented traffic by decreasing round-trip latency.

  Which configuration will achieve this goal?

  A. turn on "Enable TCP Optimization"
  B. turn off "Enhance ECMP Keying"
  C. turn off "Enable TCP Optimization"
  D. turn on "Enhance ECMP Keying"
  A. turn on "Enable TCP Optimization"

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  Explanation

  https://www.cisco.com/c/dam/en/us/td/docs/routers/sdwan/configuration/config-18-2.pdf#page=530

• Question 102:

  Which component calculates Quality of Experience in a Cloud OnRamp environment?

  A. WAN Edge device
  B. SD-WAN Validator
  C. SD-WAN Controller
  D. SD-WAN Manager
  A. WAN Edge device

• Question 103:

  Which REST API call is used for real-time monitoring of application-aware routing?

  A. history
  B. SLA class
  C. event
  D. alarm
  C. event

• Question 104:

  Refer to the exhibit

  

  A network engineer configures direct internet access for users in a branch. Users in subnet 10.10.0.0/24 and 10.20.0.0/24 must have direct internet access.

  Which configuration must the engineer use to accomplish the task under the vManage "Create groups of interest" section?

  A. VPN
  B. data prefix
  C. policer
  D. site
  B. data prefix

• Question 105:

  Which routing protocol is used to exchange control plane information between vSmart controllers and WAN Edge routers in the Cisco SD-WAN secure extensible network?

  A. BGP
  B. OSPF
  C. BFD
  D. OMP
  D. OMP

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  Explanation

  References:

  https://www.cisco.com/c/dam/en/us/solutions/collateral/enterprise-networks/sd-wan/nb-06-cisco-sd-wan-ebook-cte-en.pdf

• Question 106:

  Refer to the exhibit.

  

  vEdge101 has six possible routes to connect to spokes. However, only four routes are currently in use.

  Which CLI configuration ensures that all six routes are used?

  A. vEdge101# omp no shutdown send-path-limit 16 graceful-restart
  B. vsmart # omp no shutdown send-backup-paths graceful-restart
  C. vEdge101# omp h td no shutdown send-backup-paths send-path-limit 16
  D. vsmart# omp no shutdown send-path-limit 16 send-backup-paths graceful-restart
  D. vsmart# omp no shutdown send-path-limit 16 send-backup-paths graceful-restart

• Question 107:

  What is the role of the Session Traversal Utilities for NAT server provided by the vBond orchestrator?

  A. It facilitates SD-WAN toners and controllers to discover their own mapped or translated IP addresses and port numbers
  B. It prevents SD-WAN Edge routers from forming sessions with public transports among different service providers
  C. It facilitates SD-WAN Edge routers to stay behind a NAT-enabled firewall while the transport addresses of the SD-WAN controller are unNAT-ed
  D. It allows WAN Edge routers to form sessions among MPLS TLOCs using only public IP addresses
  A. It facilitates SD-WAN toners and controllers to discover their own mapped or translated IP addresses and port numbers

• Question 108:

  Refer to exhibit.

  

  An engineer is troubleshooting tear of control connection even though a valid CertificateSerialNumber is entered.

  Which two actions resolve Issue? (Choose two)

  A. Restore network reachability on the controller.
  B. Enter a valid serial cumber on the controller for a given device
  C. Enter a valid product ID (mode) on the PNP portal.
  D. Match the serial number file between the controller
  E. Remove the duplicate IP in the network
  B. Enter a valid serial cumber on the controller for a given device
  C. Enter a valid product ID (mode) on the PNP portal.

• Question 109:

  Which configuration allows users to reach YouTube from a local Internet breakout?

  

  

  

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

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  Explanation

  

  https://www.cisco.com/c/dam/en/us/td/docs/solutions/CVD/SDWAN/sdwan-dia-deploy-2020aug.pdf

• Question 110:

  Which Cloud OnRamp solution is used by partners and vendors without Cisco SD-WAN but still needs connectivity to their customers without installing SD-WAN routing appliances on their sites?

  A. Cloud OnRamp for IaaS
  B. Cloud OnRamp for SaaS
  C. Cloud OnRamp for Multicloud
  D. Cloud OnRamp for Colocation
  A. Cloud OnRamp for IaaS