Free 300-615 Sample Questions — Troubleshooting Cisco Data Center Infrastructure (DCIT)

Free 300-615 sample questions for the Troubleshooting Cisco Data Center Infrastructure (DCIT) exam. No account required: study at your own pace.

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Question 1

An engineer is troubleshooting an unexpected blade-server reboot. One of the DIMMs is displayed inside Cisco UCS Manager as "degraded with correctable errors" but is still available for the OS to use. Which action resolves the issue?

  • A. Reset the Cisco UCS chassis
  • B. Replace the DIMM
  • C. Reset the BMC
  • D. Replace the CPU
Show Answer
Correct Answer:
B. Replace the DIMM
Question 2

A network engineer is implementing the Cisco ACI Fabric and notices that the Leaf-1 switch is registered, has an assigned name, but is displayed as inactive in the APIC. After further investigation, it became clear that the leaf switch was recently moved from another Cisco ACI environment. Which action resolves the problem?

  • A. Clean reload the Leaf-1 switch
  • B. Define the new TEP address for Leaf-1
  • C. Change the clock offset from low to high between apic 1 and Leaf-1
  • D. Modify the ISIS interface peering IP address between apic 1 and Leaf-1
Show Answer
Correct Answer:
A. Clean reload the Leaf-1 switch
Question 3

An engineer removes a VMM domain from an endpoint group called "EPG-1", but the distributed port group fails to be deleted. Which action resolves the issue?

  • A. Manually remove the port group
  • B. Migrate all virtual machines in the EPG-1 to different hypervisors
  • C. Remove the remaining EPGs from the VMM domain
  • D. Migrate all virtual machines in the EPG-1 to different port groups
Show Answer
Correct Answer:
D. Migrate all virtual machines in the EPG-1 to different port groups
Question 4

Cisco UCS Manager raises a critical error message that indicates that the system has overlapping Ethernet and FCoE VLANs. All of the Ethernet traffic on the overlapping VLANs drops. Which action resolves the issue?

  • A. Modify the VLAN assignment to vNICs
  • B. Change the PIN groups on the vHBAs
  • C. Modify the FCoE VLAN
  • D. Set the FCoE VLAN as the native VLAN on server uplinks
Show Answer
Correct Answer:
C. Modify the FCoE VLAN
Question 5

A mission-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 the Cisco Nexus 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?

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

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