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Home Cisco® 300-415

Cisco® 300-415 Exam Practice Questions (P. 5)

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Question #41
An engineer is troubleshooting a certificate issue on vEdge. Which command is used to verify the validity of the certificates?
  1. A
    show control local-properties
  2. B
    show control summary
  3. C
    show certificate installed
  4. D
    show certificate status

Correct Answer:
A
Reference:
https://www.cisco.com/c/en/us/support/docs/routers/sd-wan/214509-troubleshoot-control-connections.html

Question #42

Refer to the exhibit. An engineer is troubleshooting a control connection issue. What does `connect` mean in this show control connections output?
  1. A
    Control connection is down
  2. B
    Control connection is up
  3. C
    Control connection attempt is in progress
  4. D
    Control connection is connected

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

Question #43
In which device state does the WAN Edge router create control connections, but data tunnels are not created?
  1. A
    valid
  2. B
    backup
  3. C
    active
  4. D
    staging

Correct Answer:
D
Reference:
https://www.cisco.com/c/dam/en/us/td/docs/solutions/CVD/SDWAN/sdwan-wan-edge-onboarding-deploy-guide-2020nov.pdf page 16

Question #44
What is the purpose of `vpn 0` in the configuration template when onboarding a WAN Edge node?
  1. A
    It carries control traffic over secure IPsec connections between vSmart controllers and vEdge routers, and between vEdge and vManager.
  2. B
    It carries control traffic over secure IPsec connections between vSmart controllers and vEdge routers, and between vSmart and vBond.
  3. C
    It carries control traffic over secure DTLS or TLS connections between vSmart controllers and vEdge routers, and between vSmart and vBond.
  4. D
    It carries out-of-band network management traffic among the Cisco SD-WAN devices in the overlay network.

Correct Answer:
C
Reference:
https://sdwan-docs.cisco.com/Product_Documentation/Software_Features/SD-WAN_Release_17.1/04Segmentation/02Configuring_Segmentation_
(VPNs)

Question #45
A policy is created to influence routing path in the network using a group of prefixes. Which policy application will achieve this goal when applied to a site list?
  1. A
    control-policy
  2. B
    vpn-membership policy
  3. C
    app-route policy
  4. D
    cflowd-template

Correct Answer:
A
Reference:
https://www.cisco.com/c/en/us/td/docs/routers/sdwan/configuration/policies/vedge/policies-book/control-policies.html

Question #46

Refer to the exhibit. An engineer is troubleshooting an issue where vManage and vSmart have a problem establishing a connection to vBond. Which action fixes the issue?
  1. A
    Remove the encapsulation ipsec command under the tunnel interface of vBond
  2. B
    Reconfigure the vbond command on the vBond as vbond 150.5.1.3 local
  3. C
    Configure the tunnel interface on all three controllers with a color of transport
  4. D
    Configure encapsulation as IPsec under the tunnel interface of vManage and vSmart

Correct Answer:
B

Question #47

Refer to the exhibit. The control connection is failing. Which action resolves the issue?
  1. A
    Validate the certificates authenticity on vSmart
  2. B
    Restore the reachability to the vSmart
  3. C
    Import vSmart in vManager
  4. D
    Upload the WAN Edge list on vManage

Correct Answer:
B

Question #48

Refer to the exhibit. An engineer is troubleshooting tear down of control connections even though a valid CertificateSerialNumber is entered. Which two actions resolve the issue? (Choose two.)
  1. A
    Enter a valid product ID (model) on the PNP portal
  2. B
    Match the serial number file between the controllers
  3. C
    Remove the duplicate IP in the network
  4. D
    Restore network reachability for the controller
  5. E
    Enter a valid serial number on the controllers for a given device

Correct Answer:
AC
Reference:
https://www.cisco.com/c/en/us/support/docs/routers/sd-wan/214509-troubleshoot-control-connections.html

Question #49
Which protocol is used for the vManage to connect to the vSmart Controller hosted in Cloud?
  1. A
    PnP Server
  2. B
    ZTP
  3. C
    HTTP
  4. D
    NETCONF

Correct Answer:
B

Question #50
Which third-party Enterprise CA server must be used for a cloud-based vSmart controller?
  1. A
    RootCert
  2. B
    VeriSign
  3. C
    Microsoft
  4. D
    RADIUS

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

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