Free 300-415 Sample Questions — Implementing Cisco SD-WAN Solutions (ENSDWI)

Free 300-415 sample questions for the Implementing Cisco SD-WAN Solutions (ENSDWI) exam. No account required: study at your own pace.

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Question 1

In which VPN is the NAT operation on an outgoing interface configured for direct Internet access?

  • A. 0
  • B. 512
  • C. 10
  • D. 1
Show Answer
Correct Answer:
A. 0
Question 2

An administrator is configuring the severity level on the vManage NMS for events that indicate that an action must be taken immediately. Which severity level must be configured?

  • A. error
  • B. critical
  • C. warning
  • D. alert
Show Answer
Correct Answer:
B. critical
Question 3

What is the first step for setting up traffic flows when enabling TLS Proxy in SD-WAN for security?

  • A. The sender authenticates the devices and individual users, and the receiver verifies the signature by decrypting the message with the public key of the sender
  • B. Certificate authorities in TLS Proxy issue certificates for authentication to all entitles such as hosts, network devices, or users
  • C. When decryption policy is enabled for the flow, a client hello packet is received by Unified Threat Defense to define the decryption action
  • D. The TCP connection is established between the client and the proxy, and between the proxy and the server
Show Answer
Correct Answer:
D. The TCP connection is established between the client and the proxy, and between the proxy and the server
Question 4

What is a restriction when configuring a tunnel interface?

  • A. Up to six tunnel interfaces are configurable on a vSmart
  • B. It is manually assigned when using vManage feature templates
  • C. It must be configured for the interface under all VPNs
  • D. Up to six tunnel interfaces are configurable on a WAN Edge
Show Answer
Correct Answer:
B. It is manually assigned when using vManage feature templates
Question 5

Which routing protocol has the highest default administrative distance?

  • A. IS-IS
  • B. OMP
  • C. IBGP
  • D. external EIGRP
Show Answer
Correct Answer:
B. OMP
Question 6

Which two requirements must be met for DNS inspection when integrating with Cisco Umbrella? (Choose two.)

  • A. Attach security policy to the device template
  • B. Create and attach a System feature template with the Umbrella registration credentials
  • C. Register and configure the vManage public IP and serial number in the Umbrella portal
  • D. Upload the WAN Edge serial allow list to the Umbrella portal
  • E. Configure the Umbrella token on the vManage
Show Answer
Correct Answer:
  • A. Attach security policy to the device template
  • E. Configure the Umbrella token on the vManage
Question 7

An engineer is configuring a WAN Edge router for DIA based on matching QoS parameters. Which two actions accomplish this task? (Choose two.)

  • A. Apply a data policy on WAN interface
  • B. Configure a control policy
  • C. Apply a QoS map policy
  • D. Configure NAT on the transport interface
  • E. Configure a centralized data policy
Show Answer
Correct Answer:
  • D. Configure NAT on the transport interface
  • E. Configure a centralized data policy
Question 8

What are the two prerequisites for a Cloud OnRamp for SaaS feature to show the accurate vQoE score? (Choose two.)

  • A. internet exit in VPN0
  • B. NAT in VPN 0
  • C. Cloud OnRamp enabled on WAN Edge router
  • D. static route tracker for SaaS application
  • E. DNS in service VPN
Show Answer
Correct Answer:
  • A. internet exit in VPN0
  • B. NAT in VPN 0
Question 9

How does the replicator role function in Cisco SD-WAN?

  • A. WAN Edge devices advertise the rendezvous point to all the receivers through the overlay network
  • B. WAN Edge devices advertise the rendezvous point to all the receivers through the underlay network
  • C. vSmart Controllers advertise the rendezvous point to all the receivers through the overlay network
  • D. vSmart Controllers advertise the rendezvous point to all the receivers through the underlay network
Show Answer
Correct Answer:
C. vSmart Controllers advertise the rendezvous point to all the receivers through the overlay network
Question 10

A bank is looking for improved customer experience for applications and reduce overhead related to compliance and security. Which key feature or features of the Cisco SD-WAN solution will help the bank to achieve their goals?

  • A. Integration with PaaS providers to offer the best possible application experience
  • B. QoS including application prioritization and meeting critical applications SLA for selecting optimal path
  • C. Implementation of BGP across the enterprise routing for selecting optimal path
  • D. Implementation of a modern age core banking system
Show Answer
Correct Answer:
B. QoS including application prioritization and meeting critical applications SLA for selecting optimal path
Question 11

How are policies deployed on cloud-hosted Cisco SD-WAN controllers?

  • A. Policies are created on vManage and enforced by vManage
  • B. Policies are created on vSmart and enforced by vManage
  • C. Policies are created on vManage and enforced by vSmart
  • D. Policies are created on vSmart and enforced by vSmart
Show Answer
Correct Answer:
C. Policies are created on vManage and enforced by vSmart
Question 12

What two functions describe the TCP optimization tool used in the Cisco SD-WAN? (Choose two.)

  • A. It uses TCP acknowledgment (ACK)
  • B. It uses TCP selective acknowledgment (SACK)
  • C. It terminates TCP connections locally at the WAN edge
  • D. It terminates TCP connections at the remote WAN edge
  • E. It is used to take care of high packet loss for control traffic
Show Answer
Correct Answer:
  • B. It uses TCP selective acknowledgment (SACK)
  • C. It terminates TCP connections locally at the WAN edge
Question 13

A network administrator is creating an OMP feature template from the vManage GUI to be applied to WAN Edge routers. Which configuration attribute will avoid the redistribution of the routes back into the OMP from the LAN side?

  • A. configure "ECMP limit"
  • B. configure "Send Backup Paths"
  • C. configure "Number of Paths Advertised per Prefix"
  • D. configure "Overlay AS Number"
Show Answer
Correct Answer:
D. configure "Overlay AS Number"
Question 14

Which set of elements are verified by the controller to confirm the identity of edge devices?

  • A. certificates, organization name, and serial number of the device
  • B. organization name, serial number, and system IP of the device
  • C. certificates, organization name, and vBond domain
  • D. certificates, system IP, and vBond domain
Show Answer
Correct Answer:
A. certificates, organization name, and serial number of the device
Question 15

Which action is performed during the onboarding process when a WAN Edge router is connected to ZTP server ztp.viptela.com?

  • A. The router is connected to WAN Edge Cloud Center
  • B. The router receives its vBond Orchestrator information
  • C. The router is synced with vSmart Controller via an IPsec tunnel
  • D. The router is connected to vSmart Controller via a DTLS/TLS tunnel
Show Answer
Correct Answer:
B. The router receives its vBond Orchestrator information
Question 16

Which policy blocks TLOCs from remotes and allows TLOCs from the data center to form hub-and-spoke peering?

  • A. centralized data policy
  • B. localized control policy
  • C. centralized control policy
  • D. localized data policy
Show Answer
Correct Answer:
C. centralized control policy
Question 17

An engineer must configure egress QoS for voice traffic. Which queue must the engineer configure on the WAN Edge router to accomplish the task?

  • A. queue 0
  • B. queue 1
  • C. queue 3
  • D. queues 7
Show Answer
Correct Answer:
A. queue 0
Question 18

Which policy configures an application-aware routing policy under Configuration > Policies?

  • A. Data policy
  • B. Centralized policy
  • C. Localized policy
  • D. Control policy
Show Answer
Correct Answer:
B. Centralized policy
Question 19

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
Show Answer
Correct Answer:
D. OMP
Question 20

Which multicast component is irrelevant when defining a multicast replicator outside the local network without any multicast sources or receivers?

  • A. overlay BFD
  • B. PIM interfaces
  • C. OMP
  • D. TLOC
Show Answer
Correct Answer:
B. PIM interfaces

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