Cisco 300-615 Troubleshooting Cisco Data Center Infrastructure (DCIT) Online Training
Cisco 300-615 Online Training
The questions for 300-615 were last updated at Sep 07,2025.
- Exam Code: 300-615
- Exam Name: Troubleshooting Cisco Data Center Infrastructure (DCIT)
- Certification Provider: Cisco
- Latest update: Sep 07,2025
Refer to the exhibit.
When an engineer inserts 8-Gb FC SFP port 15 on a Cisco UCS Fabric Interconnect, the port fails.
What is a possible cause of the issue?
- A . Port 15 is configured as an Ethernet port.
- B . Port 15 is configured for 4-Gb FC.
- C . Port 15 is missing a license.
- D . The polarity of the fiber cable is reversed.
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.
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 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 - B . UCS-A# scope fabric-interconnect b
UCS-A# /fabric-interconnect # remove service-pack
UCS-A# /fabric-interconnect* # 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 security
UCS-A# /fabric-interconnect* # commit-buffer
Refer to the exhibit.
The cURL command fails to complete.
Which action resolves the problem?
- A . Remove ".json" from the URL.
- B . Include -p "password" in the command.
- C . Add -H "X-Auth-Token" to the command.
- D . Change ".json" to ".xml" at the end of the URL.
Refer to the exhibit.
The FCoE traffic fails to traverse the vfc2 interface. The VSAN 102 is configured for vfc2.
Which action resolves the issue?
- A . Enable LLDP on the interface vfc2
- B . Activate DCBX on the N9K switch
- C . Activate DCBX on the interface e101/1/2
- D . Enable LLDP on the neighbor switch
Refer to the exhibit.
A network engineer upgrades the firmware of a Cisco Fabric Interconnect from boot flash. During the process, the fabric interconnect reboots and displays the message shown in the exhibit.
Which action resolves the issue?
- A . Remove the service pack and upgrade through the auto-install procedure
- B . Reset the I/O module and install the firmware image from the boot flash
- C . Boot the kickstart image from boot flash and load the system image
- D . Reload the switch and boot the kickstart image from the TFTP server
Refer to the exhibit.
A Postman call to a Cisco APIC fails. The access credentials were confirmed to be configured as expected.
Which action resolves the issue?
- A . Change operation type to POST
- B . Modify the protocol to HTTP
- C . Change the IP address to a domain name
- D . Modify the target protocol type to XML
Refer to the exhibit.
An engineer must save the running configuration to startup-config and generate a syslog message indicating that the configuration was modified, but an error was received.
Which action resolves the issue?
- A . Change the syslog action number to 1.
- B . Save the configuration using a user with network-admin role.
- C . Use the extended command copy running-config startup-config.
- D . Add event-default as a second action of the EEM script.
Refer to the exhibit.
Interface fc1/5 is offline.
Which action should be taken to troubleshoot the issue?
- A . Activate the correct zoneset for VSAN 100.
- B . Update the FLOGI database to contain the FLOGI entries for interface fc1/5 in VSAN 100.
- C . Update the FCNs database to contain names for VSAN 100.
- D . Configure the upstream ports and the server ports to be in VSAN 100.
Refer to the exhibit.
VSAN traffic is not routed as expected.
Which action should be taken to resolve the issue?
- A . Reset the error packet counter
- B . Configure the hello timer to match the neighbor
- C . Configure the FSPF dead interval with a value higher than 80 seconds
- D . Reset the inactivity timer on switch-2
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