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Exam Overview
Exam Code 300-615
Exam Name Cisco Troubleshooting Cisco Data Center Infrastructure
Vendor Cisco
Total Questions 167
Last Updated 26-Oct, 2026
Free 300-615 Questions Get Premium Access
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Free 300-615 Practice Questions

Explore 5 free practice questions for the Cisco 300-615 exam and review the answers and explanations to support your preparation.

  1. Question 1

    Single answer

    The Cisco Nexus switch is connected to a peer switch that is not running Cisco NX-OS. The switches are connected using port channel and are experiencing packet loss. Which action should be performed on the Cisco Nexus switch ports to resolve this issue?

    • Option A:
      Turn on lacp suspend-individual.
      Correct
    • Option B:
      Turn on lacp graceful-convergence.
      Correct
    • Option C:
      Turn off lacp graceful-convergence.
      Correct
    • Option D:
      Turn off lacp suspend-individual. 
      Correct
    Show Answer & Explanation Hide Answer & Explanation

    Correct Answer: C

  2. Question 2

    Single answer

    An OSPF adjacency between Router-A and Router-B cannot reach the FULL state. Which action resolves the issue?

    • Option A:
      Adjust the MTU on Router-A to 1600.
      Correct
    • Option B:
      Disable the check of the MTU value.
      Correct
    • Option C:
      Set the OSPF media type to point-to-point.
      Correct
    • Option D:
      Adjust the MTU on Router-B to 1604. 
      Correct
    Show Answer & Explanation Hide Answer & Explanation

    Correct Answer: B

  3. Question 3

    Multiple answers

    After a failover occurs, which two actions must be performed on Switch-B to manually preempt the operational primary role back to Switch-A? (Choose two.)

    • Option A:
      Configure the local vPC role priority to have a lower value than Switch-A
      Correct
    • Option B:
      Configure the local vPC role priority to have a higher value than Switch-A.
      Correct
    • Option C:
      Disable and then re-enable the vPC peer-keepalive link.
      Correct
    • Option D:
      Configure the local vPC role priority to have the same value as Switch-A.
      Correct
    • Option E:
      Disable and then re-enable the vPC peer link.
      Correct
    Show Answer & Explanation Hide Answer & Explanation

    Correct Answer: B, E

  4. Question 4

    Multiple answers

    Amission-critical server is connected to site A.Connectivity to this server is lost from site B because the MAC route is missing in the OTV VDC of theNexus 7000 in site B due to MAC aging. Which action allows the flooding of the unknown unicast MAC on the Nexus 7000 in the OTV VDC? 

    • Option A:
      Use route-map to advertise this MAC statically and redistribute with ISIS.  
      Correct
    • Option B:
       Unknown unicast flooding is not allowed.
      Correct
    • Option C:
      Use the otv flood mac <> command to selectively flood traffic for a given MAC.
      Correct
    • Option D:
      Use the otv isis bfd <> command to configure BFD protocol. 
      Correct
    Show Answer & Explanation Hide Answer & Explanation

    Correct Answer: C

  5. Question 5

    Multiple answers

    AvPC Type-1 inconsistency between two vPC peers in a VXLAN EVPN setup is discovered. Which two actions need to be attempted to resolve the issue? (Choose two.

    • Option A:
      Configure the NVE interfaces to be Up on both switches.
      Correct
    • Option B:
      Set a different distributed gateway virtual MAC address.
      Correct
    • Option C:
      Set a different secondary IP addresses on NVE source-interface.
      Correct
    • Option D:
      Configure the same VNI to multicast group maping.
      Correct
    • Option E:
      Set a different primary IP addresses on NVE source-interface.
      Correct
    Show Answer & Explanation Hide Answer & Explanation

    Correct Answer: A, D