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Free Cisco 300-615 Practice Exam with Questions & Answers | Set: 3

Questions 21

An engineer is implementing, Fibre Channel (FC) switching on a Cisco 9000 Series Switch, but the procedure fails with the message "FC traffic is not being routed through the fabric.". Which action resolves the issue?

Options:
A.

Configure the FSPF for VSAN 10 on the NX9k-01-LAB switch.

B.

Set the FSPF interface link cost to be less than 30,000 in the IVR path.

C.

Set the FSPF hello interval on fc12 interface the NX9k-01-LAB switch.

D.

Configure the VSAN ID 10 on the link connected to fc1/12.

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Questions 22

Refer to the exhibit.

300-615 Question 22

RBAC is configured on the MDS switch for a new SAN administrator engineer to work on the FSPF configuration. However, after the configuration is applied the engineer who was assigned the FSPF_Admin role cannot perform any configuration changes. Which action resolves the issue?

Options:
A.

Write rule 2 before rule 1

B.

Remove rule 1 from the role

C.

Configure the switch license for RBAC

D.

Reload the switch

Questions 23

Refer to the exhibit.

300-615 Question 23

A network engineer traces the packet flow from the Veth991 of a blade server toward the core switch. The switch reports performance issues. What is the role of the interface Eth1/7?

Options:
A.

IOM network interface

B.

fabric interconnect uplink interface

C.

IOM host interface

D.

server interface

Questions 24

An engineer is implementing a storage VDC, but fails. Which two prerequisites must be in place before a storage VDC is implemented? (Choose two.)

Options:
A.

M-Series module

B.

ESSENTIALS license

C.

STORAGE-ENT license

D.

FCoE license

E.

F-Series module

Questions 25

An engineer enables the packet postcards feature on a Cisco Nexus 9000 Series Switch but receives the error message "Error: Cannot configure postcard when inband-telemetry is configured."

Which action resolves the issue?

Options:
A.

Disable the telemetry feature

B.

Disable the software-telemetry feature

C.

Disable the hardware-telemetry feature

D.

Disable the inband-telemetry feature

Questions 26

Refer to the exhibit.

300-615 Question 26

A Cisco UCS B-Series Blade Server is configured to boot from a shared storage via an iSCSI network. When a service profile is associated with the blade, the blade fails to attach the LUN. Which action resolves the issue?

Options:
A.

Place VLAN 0 on the interface that connects to the storage

B.

Register the blade as an initiator on the storage array

C.

Implement a Layer 3 connection between the blade and the storage

D.

Establish a Layer 2 connection between the blade and the storage

Questions 27

A Cisco UCSB-Series Blade Server is configured to boot a VMwareESXi host from an EMC VNX storage array by using a Fibre Channel SAN. The boot order is confirmed to be configured as expected but the server fails to boot from the SAN. Which action reserves the problem?

Options:
A.

Set the same WWPN pools for vHBA adapters

B.

Set the boot LUN to the highest LUN ID in the storage array

C.

Set the boot LUN to the lowest LUN ID in the storage array

D.

Set the same WWNN pools for vHBA adaptor

Questions 28

300-615 Question 28

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?

Options:
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

Questions 29

300-615 Question 29

Refer to the exhibit. An engineer troubleshoots an OSPF neighborship problem between Router R2 and Router R10. Which action resolves the problem?

Options:
A.

Change area ID on Router R10

B.

Resolve unicast reply from Router R2

C.

Resolve authentication type on Router R10

D.

Change router ID on Router R10

Questions 30

Refer to the exhibit.

300-615 Question 30

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?

Options:
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.

Exam Code: 300-615
Certification Provider: Cisco
Exam Name: Troubleshooting Cisco Data Center Infrastructure (300-615 DCIT)
Last Update: Jun 12, 2025
Questions: 167