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Cisco 300-615 Online Practice Questions and Exam Preparation

300-615 Exam Details

  • Exam Code
    :300-615
  • Exam Name
    :Troubleshooting Cisco Data Center Infrastructure (DCIT)
  • Certification
    :CCNP Data Center
  • Vendor
    :Cisco
  • Total Questions
    :298 Q&As
  • Last Updated
    :Jul 15, 2026

Cisco 300-615 Online Questions & Answers

  • Question 21:

    Refer to the exhibit.

    An engineer must create a new bridge domain and VRF in the Cisco ACI fabric. After the data format encoding shown here is posted, nothing is created. Which data format must be posted to resolve the issue?

  • Question 22:

    DRAG DROP

    Drag and drop the commands from the left onto the correct categories on the right.

    Select and Place:

  • Question 23:

    Refer to the exhibit.

    vPC between switch1 and switch2 is not working. Which two actions are needed to fix the problem? (Choose two.)

    A. Match vPC domain ID between the two devices.
    B. Configure IP address on the interface.
    C. Activate VLANs on the vPC.
    D. Configure vPC peer link and vPC peer keepalive correctly.
    E. Configure one of the switches as primary for the vPC.

  • Question 24:

    Refer to the exhibit.

    A switch is being downgraded to an earlier release because of a problem with the current release. After the switch is downgraded, it can no longer forward traffic. Which action resolves the issue?

    A. Enable ISSD after the downgrade is complete.
    B. Roll back to the original image.
    C. Reload the switch.
    D. Shut and no shut the interfaces to the FEX.

  • Question 25:

    An FSM failed during an uparade with the auto-install feature enabled. The engineer must remove the service pack from the subordinate fabric interconnect (FI) to recover the Fls. Which set of commands resolves the issue?

    A. UCS-A# scope fabric-interconnect b UCS-A# /fabric-interconnect # remove service-pack security UCS-A# /fabric-interconnect* # commit-buffer
    B. UCS-A# scope org UCS-A /org # scope fw-infra-pack default UCS-A /org/fw-infra-pack # set infra-bundle-version "" UCS-A /org/fw-infra-pack* # commit-buffer
    C. UCS-A# scope org UCS-A /org # scope fw-infra-pack default UCS-A /org/fw-infra-pack # set infra-bundle-version "" UCS-A# /fabric-interconnect # remove service-pack security UCS-A# /fabric-interconnect* # commit-buffer
    D. UCS-A# scope fabric-interconnect b UCS-A# /fabric-interconnect # remove service-pack UCS-A# /fabric-interconnect* # commit-buffer

  • Question 26:

    Refer to the exhibit.

    An attempt to bind the Ethernet interface to vFC fails. Which action resolves the issue?

    A. Add the FCoE VLAN to the allowed VLAN list.
    B. Configure the FCoE VLAN that corresponds to the vFC VSAN as a private VLAN.
    C. Configure the interface as a trunk port.
    D. Configure the interface to use the native VLAN of the trunk port.

  • Question 27:

    Refer to the exhibit.

    One of the vPC VTEPs fails to route VXLAN traffic to vPC connected hosts. When the issue was being diagnosed, it was discovered that the packets that were expected to be forwarded to the MAC address on the SWITCH-VTEP-1 are instead forwarded to the MAC address on SWITCH-VTEP-2 and then dropped. Which action resolves the issue?

    A. Configure a distributed anycast gateway on both peers
    B. Configure ip arp synchronize under the VPC domain on both peers
    C. Configure peer-gateway under the VPC domain on both peers
    D. Configure a different secondary IP address for one of the vPC peers

  • Question 28:

    Refer to the exhibit.

    A network engineer has connected the Nexus switch management port to the Internet using DHCP to allow the Guest shell running on the switch to download Python packages. The engineer can ping google.com successfully from the Nexus switch, but the Guest shell failed to download any Python packages. Which action resolves the problem?

    A. Update the Python packages on the Cisco Nexus switch directly.
    B. Manually configure DNS in the Guest shell, even if it is claimed on the Cisco Nexus switch through DHCP.
    C. Manually configure NTP in the Guest shell.
    D. Connect Guest shell to data plane interfaces to be able to connect to the networks outside the Cisco Nexus switch.

  • Question 29:

    A network engineer discovers a DNS resolution problem on a device that is using the Cisco Nexus Bash shell. The device name is app with an IP address of 10.10.10.1. The primary server IP address is 172.16.10.1 and the secondary server IP address is 172.16.10.2. When the abc.com resolution fails, it should attempt to use efg.com. Which settings must be added to resolv.conf file to resolve the issue?

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

  • Question 30:

    Refer to the exhibit.

    A web browser displays a "not secure" warning message when accessing the web interface of Cisco UCS Manager. Which action resolves the issue?

    A. Load third-party certificate to UCS Manager.
    B. Use the correct TCP port for HTTPS.
    C. Use a supported web browser.
    D. Use a supported version of UCS Manager.

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