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300-615 Troubleshooting Cisco Data Center Infrastructure (DCIT) Question and Answers

Question # 4

Refer to the exhibit.

An engineer must strictly enforce the port security configuration database in the Fibre Channel fabric. A new device has been connected to the Fibre Channel storage interface that was configured for port security. The port security was enabled for the VSAN that the port belongs to. Despite the configuration, the rogue devices can log into the fabric. Which action resolves the issue?

A.

Commit the active database with the port-security database copy vsan 1 command

B.

Disable auto learn in VSAN 1 with the no port-security auto-learn vsan 1 command

C.

Disable CFS distribution with the no port-security distribute vsan 1 command

D.

Commit the changes with the port-security commit copy vsan 1 command

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Question # 5

Refer to the exhibit.

The job fails to run. Which action resolves the issue?

A.

Configure an NTP server

B.

Add a start time to the script

C.

Renew the feature license

D.

Enable the feature required

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Question # 6

Refer to the exhibit.

The vPC neighborship between two switches is in suspended state. Which configuration change resolves the issue and brings up the vPC neighborship?

A.

Change STP Port Type to Network on the peer switch

B.

Enable Bridge Assurance on the local switches

C.

Configure QoS MTU value of 9216 on the peer switch

D.

Add VLAN 400-401 to the configuration on the local switch

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Question # 7

Refer to the exhibits. An engineer is implementing the SAN based on the Cisco MDS 9000 Series Switches. When operating the environment, the engineer encounters the error shown. Which action resolves the issue?

A.

Copy VSAN 101 to the fabric binding database on the MDS-1 switch

B.

Add the World Wide Name of the neighboring switch to the MDS-1 switch

C.

Configure the port security feature on the MDS-1 switch

D.

Enable VSAN 101 on the peer MDS 2 switch fabric interconnect

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Question # 8

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.

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Question # 9

Refer to the exhibit.

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?

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

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Question # 10

Drag and drop the actions from the left onto the faults that they resolve on the right. Not all options are used.

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Question # 11

Refer to the exhibit.

An engineer performs a POST operation using REST API on the Cisco Nexus switch to retrieve a managed object, but the operation fails. Which configuration resolves the issue?

A.

https://172.16.10.1/api/node/mo/uni/tn-Test1.xml? rsp-subtree=full &rsp-prop-include=config-only

B.

icurl -k-v https:// 172.16.10.1/api/node/mo/uni/tn-Test1.xml? rsp-subtree=modified=config-only

C.

https:/ 172.16.10.1/api/node/mo/uni/tn-Test1.xml? rsp-subtree=modified=config-only

D.

icurl -k -v https://172.16.10.1/api/mo/uni.xml?rsp-subtree=no

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Question # 12

Refer to the exhibit. To avoid service disruption, an engineer must move the_ server from LEAF_ 1 to LEAF_ _2. After running the test, the engineer noticed that L EAF_ 2 failed to forward network traffic into the VXL AN fabric. The BGP, interface NVE, and VNI were confirmed to be configured as expected. Which two actions must be taken on L EAF_ 2 to resolve the issue? (Choose two.)

A.

Change the fabric forwarding anycast-gateway-mac MAC address.

B.

Add fabric forwarding mode anycast-gateway on interface Vlan100.

C.

Configure correspondent IP addressing on every interface.

D.

Remove ip forward from interface VIan30 and add it on interface Vlan100.

E.

Enable HMM tracking to advertise host routes into the VXL AN fabric.

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Question # 13

Refer to the exhibit.

A Cisco UCS Fabric Interconnect fails during the upgrade process. The working images of the fabric interconnect are stored on the bootflash. Which set of commands recovers the fabric interconnect?

A.

loader> dir

loader> boot ucs-6300-k9-kickstart.5.0.2.N1.3.02d56.bin

switch(boot)# init system

switch(boot)# reload

switch(boot)# load ucs-6300-k9-system.5.0.2.N1.3.02d56.bin

B.

loader> dir

loader> boot ucs-6300-k9-kickstart.5.0.2.N1.3.02d56.bin

switch(boot)# copy ics-manager-k9.1.4.1k.bin nuova-sim-mgmt-nsg.0.1.001.bin

switch(boot)# boot ucs-6300-k9-system.5.0.2.N1.3.02d56.bin

C.

loader> dir

loader> boot ucs-6300-k9-kickstart.5.0.2.N1.3.02d56.bin

switch(boot)# init system

switch(boot)# reload

switch(boot)# boot ucs-6300-k9-system.5.0.2.N1.3.02d56.bin

D.

loader> dir

loader> boot ucs-6300-k9-kickstart.5.0.2.N1.3.02d56.bin

switch(boot)# copy ics-manager-k9.1.4.1k.bin nuova-sim-mgmt-nsg.0.1.001.bin

switch(boot)# load ucs-6300-k9-system.5.0.2.N1.3.02d56.bin

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Question # 14

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.

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Question # 15

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.

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Question # 16

Refer to the Exhibit.

An Engineer cannot log in to the Cisco IMC page of the Cisco UCS C220 server. Which action resolve the issue?

A.

Se the FQDN of the Cisco IMC webpage login page instead of the IP address for the connection to be secure.

B.

Use the DNS of the Cisco IMC webpage login page instead of the IP address for the connection to be secure.

C.

Replace the self-signed certificate that is installed on the Cisco IMC with a server certificate that is signed from the client corporate certificate.

D.

Replace the self-signed certificate that is installed on the Cisco IMC with a user certificate that is signed from the client corporate certificate.

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Question # 17

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.

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Question # 18

Refer to the exhibit.

An administrator directly connects a Fibre Channel storage array to ports 1 through 4 on a Cisco UCS 6454 Fabric Interconnect. The administrator configures a service profile to boot directly from the new Fibre Channel storage array, but the service profile fails to boot. When the administrator checks the output of the show flogi database command on the fabric interconnect, it shows the output presented in the exhibit. Which action resolves the issue?

A.

Configure the Zoning Type in vHBA Initiator Group as Multiple Initiator Single Target.

B.

Configure the fabric interconnects in Fibre Channel switch mode.

C.

Configure the Zoning Type in vHBA Initiator Group as Multiple Initiator Multiple Target.

D.

Configure the fabric interconnects in Fibre Channel end-host mode

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Question # 19

An engineer troubleshoots a VXLAN EVPN data center. The applications in the data center fail to reach the DNS server that is located at IP 10.10.10.10. The engineer examines the BGP EVPN routing table and notes that the IP prefix route covers the DNS server is missing. Which action resolve the issue?

A.

Set the IP prefix route to represent [5]:[0]:[0]:[32]:[10.10.10.10]/224 in the routing table.

B.

Configure an IP ARP entry to represent [2]:[0]:[0]:[48]:[0050.569f.1285]:[32]:[10.10.10.10]/272 in the routing table

C.

Set the IP prefix route to represent [2]:[0]:[0]:[48]:[0050.569f.1285]:[0]:[0.0.0.0]/216 in the routing table

D.

Configure an IP ARP entry to represent [4]:[0300.0000.00fc.bd00.0309l[32]:[10.10.10.10]/136,n the routing table

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Question # 20

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 must make a new configuration to this switch. Which configuration did the engineer neglect to apply in the script for it 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

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Question # 21

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.

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Question # 22

An engineer upgrades Cisco UCS firmware from release 3. 1(2) to release 3. 1(3) using Autolnstall. Both fabric interconnects go ofline during the software upgrade installation and issue multiple F SM retries in the DeployPollActivate stage. Which set of actions resolves the issue?

A.

Fix the rights to 666 with the debug plugin on the primary fabric interconnet Save the current configuration on the running fabric interconnect.

Continue the upgrade on both fabric interconnects.

B.

Enable the management interface monitoring policy on the fabric interconnects. Initiate a configuration backup on both fabric interconnects.

Commit the pending fabric interconnect reboot activity.

C.

Acknowledge the error and reboot the primary fabric interconnect. Clear the default firmware version and upload a new one.

Restart the upgrade process manually.

D.

Clear the startup version of the default infrastructure and server pack. Remove the service pack from the subordinate node.

Upgrade with the Force attribute through Autolnstall.

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Question # 23

The external routes fail to propagate to leaf switches in Cisco ACI fabric Which two actions resolve the issue? (Choose two.)

A.

Enable the VTEP pool in the fabric

B.

Assign an MP-BGP AS number to the fabric.

C.

Specify the spine nodes as route reflectors

D.

Associate the correct contract to the L30ut.

E.

Configure an MP-BGP area.

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Question # 24

Refer to the exhibit.

A PC belongs to VLAN 68 The user experiences a large amount of packet loss when communicating with hosts that are outside of VLAN 68. Which action resolves the problem?

A.

Replace HSRP with GLBP

B.

Enable the peer-gateway feature

C.

Remove the HSRP configuration

D.

Configure ip arp synchronization on both switches.

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Question # 25

An engineer must upgrade all components in a Cisco UCS domain to the same package version, but the upgrade process fails to complete. Which set of Auto Install actions resolves the problem?

A.

Install Infrastructure Firmware, then Install Server Firmware.

B.

Install infrastructure Firmware, then Install Hypervisor Firmware.

C.

Install Hypervisor Firmware, then Install Infrastructure Firmware

D.

Install Server Firmware, then Install Infrastructure Firmware

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