300-615 Exam - Troubleshooting Cisco Data Center Infrastructure (DCIT)

NEW QUESTION 1
A customer configures HSRP between two data centers that are interconnected with OTV. The configuration succeeds, but traffic between two ESXi virtual hosts on the same site is routed suboptimally through the OTV overlay. Which two actions optimize the traffic? (Choose two.)

• A. Disable first-hop redundancy.
• B. Filter HSRP traffic by using a Layer 3 VACL on the OTV edge devices.
• C. Filter HSRP by using a Layer 2 MAC-list on the ESXi vSwitch.
• D. Filter HSRP traffic by using a Layer 3 VACL on the ESXi vSwitch.
• E. Filter HSRP by using a Layer 2 MAC-list on the OTV edge devices.

Answer: AB

NEW QUESTION 2

Refer to the exhibit. Partial configuration from N9K-1 and N9K-2 is included. The client has two WANs connected. WAN-1 is for normal business-day activities.
WAN-2 is for server backups during nonworking hours of 1:00 a.m. to 5:00 a.m. daily.
The client says that at the scheduled time for backup, the data center server failed to use the WAN-2 link to back up the servers to the cloud backup system. What is the solution to this problem?

• A. The event timer must be written in epoch time format.
• B. The Cisco Nexus switch must be configured with one applet because a configuration with two applets will fail.
• C. The Cron entry must be configured without double quotes.
• D. The applet called “Backup” must include an action to remove the current static route.

Answer: D

NEW QUESTION 3

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.

Answer: B

NEW QUESTION 4
An engineer is troubleshooting a custom AV pair that was created by a client on an external authentication server to map a read-only role for a specific security domain. Which AV pair solves the problem?

• A. shell:domains=Security_Domain_1//Read_Role_1|Read_Role_2
• B. shell:domains=Security_Domain_1/Write_Role_1|Read_Role_2
• C. shell=Security_Domain_1/Read_Role_1|Read_Role_2
• D. shell:domains=Security_Domain_1/Read_Role_1|Read_Role_2

Answer: A

NEW 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 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 advertise this MAC statically and redistribute with ISIS.
• 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.

Answer: B

NEW QUESTION 6
After upgrading a client’s fabric interconnect to the latest version, an engineer discovers that the appliance has lost its entire configuration. Which two locations should an engineer check to confirm that the appliance had backed up the configuration prior to the upgrade in order to retrieve the lost configuration? (Choose two.)

• A. Equipment FSM page, InternalBackup stage
• B. Service profiles page, InternalBackup stage
• C. Admin page, PollInternalBackup stage
• D. Equipment FSM page, PollInternalBackup stage
• E. Admin page, InternalBackup stage.

Answer: AC

NEW QUESTION 7
DRAG DROP
Drag and drop the commands from the left onto the correct categories on the right.
Select and Place:

• A. Mastered
• B. Not Mastered

Answer: A

NEW QUESTION 8
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

NEW QUESTION 9

Refer to the exhibit. The initiator that has FC ID 0x970102 fails to communicate with the target that has FC ID 0x970200. What 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

NEW QUESTION 10

Refer to the exhibit. An engineer is performing a health check on ACI. Which statement about interface Ethernet 1/11 is true?

• A. The interface is working correctly and fully operational, but it is not in use.
• B. The interface policy is misconfigured.
• C. “out-of-service” is the default interface status in ACI.
• D. “out-of-service” indicates that no service graph is in use for this interface.

Answer: B

NEW QUESTION 11

Refer to the exhibit. vPC between switch1 and switch2 is not working. Which two actions are needed to fix the problem? (Choose two.)

• A. Match vPC domain ID between the two devices.
• B. Configure IP address on the interface.
• C. Activate VLANs on the vPC.
• D. Configure vPC peer link and vPC peer keepalive correctly.
• E. Configure one of the switches as primary for the vPC.

Answer: AC

NEW QUESTION 12
An engineer is implementing a storage VDC, but fails. Which two prerequisites must be in place before a storage VDC is implemented? (Choose two.)

• A. M-Series module
• B. ESSENTIALS license
• C. STORAGE-ENT license
• D. FCoE license
• E. F-Series module

Answer: DE

NEW 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

NEW QUESTION 14
Cisco Unified Computing System 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.

Answer: A

NEW QUESTION 15
A vPC 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.)

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

Answer: AD

NEW QUESTION 16
An attempt to use a global vNIC redundancy template pair results in a service profile that fails to apply. Which action resolves the issues?

• A. Create the peer names before creating the templates.
• B. Assign the secondary template first, and then set the peer name.
• C. Assign both templates simultaneously.
• D. Assign the primary template first, and then set the peer name.

Answer: D

NEW QUESTION 17
You have an ACI environment with three APICs, two spine switches, and four-leaf switches. You wipe and reboot all APICs first then leaf and spine switches one-by-one and successfully go through the Initial Setuo dialogue on the APIC 1 CIMC KVM console. When you log in to the APIC1 WebGUI, you notice that you do not see any directly connected leaf switches being discovered under Fabric > Inventory > Fabric Membership. What is the cause of the issue?

• A. The leaf nodes were not erased properly, which caused a fabric parameters mismatch with the APIC1.
• B. Rebooting the APICs and the leaf and spine switches after wiping them is not required.
• C. You forgot to enter the TEP Pool value during the Initial Setup dialogue on APIC1.
• D. The same Fabric Name value should be used before after wiping all devices.

Answer: C

NEW QUESTION 18
An engineer removes a VMM domain from an endpoint group called EPG-1, but the distributed port group fails to be deleted. Which action must be taken to resolve the issue?

• A. Remove the port group manually.
• 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.

Answer: C

NEW QUESTION 19
An engineer is troubleshooting a packet flow from an access leaf to spine. Which EVPN routes are expected on this connection?

• A. EVPN Type 1-5
• B. EVPN Type 0,9,15
• C. EVPN Type 9-15
• D. EVPN Type 0,16

Answer: A

NEW QUESTION 20

Refer to the exhibit. An engineer is troubleshooting why user1, user2, and user3 from 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 MDS role configuration.
• C. Configure SSH logins on Cisco MDS switch.
• D. Integrate Cisco MDS with Microsoft Active Directory.

Answer: A

NEW QUESTION 21
Refer to the exhibit. Sw1 and Sw2 are two Cisco Nexus 9000 Series Switches that run Cisco NX-OS. They are VTEPs in the same vPC domain. Which statement describes what happens in this scenario?

• A. Sw1 drops all traffic because there is no (S, G) OIF list to encapsulate VXLAN multicast packets and send them out to the underlay network through the uplink interfaces.
• B. Sw1 performs the VxLAN multicast encapsulation and decapsulation for all traffic associated with the VxLAN VNIs.
• C. Sw1 and switch 2 perform the VxLAN multicast encapsulation and decapsulation for all traffic associated with the VxLAN VNIs, depending on the hashing.
• D. Sw2 did not send an IP PIM register to the rendezvous point for the multicast group of the VXLAN VNI.

Answer: B

NEW QUESTION 22
An engineer discovers that an NPV/NPIV uplink experiences a heavy load and plans to add more uplinks. Which statement about what occurs when the new uplinks are added is true?

• A. Only new connections use the new uplinks automatically.
• B. Paths must be defined before new connections can use the new uplinks.
• C. All connections must be reset before the new uplinks can be used.
• D. New and existing connections use the new uplinks automatically.

Answer: D

NEW QUESTION 23
Refer to the exhibit. Cisco UCS Manager is being upgraded using the Auto Install feature, but the FSM fails. Which action resolves the issue?

• A. Acknowledge the primary fabric interconnect.
• B. Remove the service pack from the subordinate fabric interconnect.
• C. Clear the startup version of the default infrastructure pack.
• D. Upgrade the firmware of the infrastructure firmware by using the force option.

Answer: C

NEW QUESTION 24
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.

Answer: B

NEW QUESTION 25

Refer to the exhibit. HSRP adjacency fails to form between Nexus7K-1 and Nexus7K-2. Which action should be taken to solve the problem?

• A. Configure preempt on one of the switches in the HSRP group.
• B. Configure the same HSRP priority between the two switches.
• C. Configure the correct subnet mask on Nexus7K-1.
• D. Configure HSRP version 2 on Nexus7K-2.

Answer: D

NEW QUESTION 26
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