Troubleshooting Cisco Data Center Infrastructure (DCIT) v1.0
Question 1
Refer to the exhibit. An engineer troubleshoots why user 1, user 2, and user 3 from the group STORAGE-ADMINISTRATOR in Microsoft Active Directory cannot log in to the Cisco MDS SSH CLI. Which action resolves the issue?
- A. Configure the role name to match the group name on Microsoft Active Directory.
- B. Include specific users into the Cisco MDS role configuration.
- C. Configure SSH logins on the Cisco MDS switch.
- D. Integrate Cisco MDS with Microsoft Active Directory.
Answer : A
Question 2
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.
Answer : C
Question 3
Refer to the exhibit. A new Cisco Nexus 5548 Switch connects to a network. SAN switching is configured on the switch. The switch fc2/10 NP uplink is shown in the exhibit. Which action ensures that fc2/10 is in an up state?
- A. Replace the SFP port module in fc2/10.
- B. Configure the admin port type E on the upstream switch that connects the port.
- C. Enable NPIV on the upstream switch that connects the port.
- D. Configure the BB_credit buffers on the upstream switch that connects the port.
Answer : C
Question 4
Refer to the exhibit. The connection between a Cisco Nexus 5548UP switch and a Cisco MDS switch fails to initialize. What is the cause of the issue?
- A. VSAN 1 is suspended.
- B. The SFP is unsupported.
- C. Trunk mode must be activated.
- D. The interface is in an incorrect mode.
Answer : C
Question 5
A server fails to boot from the operating system after a RAID1 cluster migration. The RAID remains in an inactive state during and after a service profile association. Which action resolves the issue?
- A. Configure the SAN boot target in the service profile.
- B. Configure the SAN boot target to any configuration mode.
- C. Use a predefined local disk configuration policy.
- D. Remove the local disk configuration policy.
Answer : C
Question 6
Refer to the exhibit. When an engineer inserts 8-Gb Fibre Channel SFP port 15 on a Cisco UCS Fabric Interconnect, the port fails. What is causing this issue?
- A. Port 15 is configured as an Ethernet port.
- B. Port 15 is configured for 4-Gb Fibre Channel.
- C. Port 15 is missing a license.
- D. The polarity of the fiber cable is reversed.
Answer : B
Question 7
An engineer discovers that an NPV/NPIV uplink experiences a heavy load and plans to add more uplinks. What occurs when the new uplinks are added to the uplink?
- A. Only new connections automatically use the new uplinks.
- B. Paths must be defined before new connections use the new uplinks.
- C. All connections must be reset before the new uplinks are used.
- D. New and existing connections automatically use the new uplinks.
Answer : D
Question 8
An engineer troubleshoots a failed DCBX exchange between a server and a Cisco Nexus switch. Which action allows DCBX to successfully negotiate?
- A. Enable ETS.
- B. Enable PFC.
- C. Enable Cisco Discovery Protocol.
- D. Enable LLDP.
Answer : D
Question 9
Refer to the exhibit. The initiator that has FC ID 0x970102 fails to communicate with the target that has FC ID 0x970200. Which action resolves the issue?
- A. Reconfigure the initiator and the target to be in the same zones.
- B. Reactivate the zoneset.
- C. Reset the port for FC ID 0x970102 and FC ID 0x970200 to log in to the fabric.
- D. Reset the port for FC ID 0x970209 and FC ID 0x9700c2 to log in to the fabric.
Answer : B
Question 10
A Cisco Nexus Series interface is errdisabled with the error message "DCX-No ACK in 100 PDUs". What is the cause of this error?
- A. The host has not responded to the Control Sub-TLV DCBX exchanges of the switch.
- B. The acknowledgement number in the server response has not incremented for 100 exchanges.
- C. Cisco Discovery Protocol is disabled on the switch.
- D. LLDP is disabled on the switch.
Answer : B
Question 11
A Fibre Channel interface on a Cisco Nexus 5000 Series Switch receives bit errors, and the switch disables the interface. A temporary workaround must be implemented before the root cause is identified. Which action prevents this issue from reoccurring?
- A. Verify that the SFPs are supported.
- B. Change the SFP to operate at 4 Gbps instead of 2 Gbps.
- C. Run the shutdown and then no shutdown commands on the interface.
- D. Run the switchport ignore bit-errors command on the interface.
Answer : D
Question 12
A fabric interconnect fails to start, and the console displays the loader prompt. Which two actions resolve the issue? (Choose two.)
- A. Load an uncorrupt bootloader image.
- B. Load an uncorrupt kickstart image.
- C. Reconnect Layer 1 and Layer 2 cables between the FIs.
- D. Reformat the fabric interconnect.
- E. Load the correct version of the boot image.
Answer : BE
Question 13
Refer to the exhibit. The EEM script fails to send an SNMP trap when a user attempts to enter configuration mode. Which configuration is missing from the script?
- A. event statement
- B. event-default action statement
- C. policy-default action statement
- D. IP address of the SNMP server
Answer : D
Question 14
Refer to the exhibit. An engineer investigates a role-mapping issue on a switch. Users report that they cannot view the IP addresses under the tenant "corp".
Which action resolves the issue?
- A. Add the users to the RADIUS server.
- B. Update the UNIX ID.
- C. Configure the correct secret password between the APIC and the RADIUS server.
- D. Add the updated avpair to include /corp/admin/.
Answer : C
Question 15
Refer to the exhibit. A network engineer configures an EEM script to get a syslog notification after a configuration change. This message appears when the engineer makes a new configuration to this switch. Which configuration enables the script to function properly?
- A. event cli match "˜configure terminal"™
- B. event policy-default count 1 time 100
- C. event syslog occurs 10
- D. action 2.0 event-default
Answer : D