Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT)

QUESTION NO: 1
Which two describe the correct requirements for non-disruptive IOS ISSU on Cisco Nexus
7000 Series Switches? (Choose two.)

A. updated kickstart and system images must be staged in bootflash on dual-supervisor switches B. low version skew C. clock synchronization D. updated kickstart and system images must be staged in bootflash on single-supervisor switches E. dual supervisors

Correct Answer: B,E

QUESTION NO: 2
Which two statements are true about the OTV otv site-identifier id command? (Choose two.)

A. It is used to determine if there are other OTV edge devices on the local site. B. The value should be the same across all OTV sites. C. It should be configured in addition to the otv site-vlan command. D. It should be configured instead of the otv site-vlan command. E. It is used to identify the site to other OTV sites in the network.

Correct Answer: A,C

QUESTION NO: 3
The traffic across your port channels seems to be favoring one link over the other. How can you adjust the load-balancing policy to include source and destination MAC addresses, IP address, and TCP port?

A. kcdc-5010-1(config-if)# port-channel load-balance ethernet source-dest-port B. kcdc-5010-1(config-if)# port-channel load-balance ethernet source-dest mac ip port C. kcdc-5010-1(config)# port-channel load-balance ethernet source-dest-port D. kcdc-5010-1(config)# port-channel load-balance ethernet source-dest mac ip port

Correct Answer: C

QUESTION NO: 4
A customer calls you to report that it receives an error when entering the pinning max-links
4 command in FEX configuration mode on its Cisco Nexus 5596T Switch. Which of these is a likely cause for this condition?

A. The FEX fabric interface is down. B. A fabric interface is in a port channel. C. Only two fabric interfaces are connected. D. The fabric interface switchport mode is set to Access. E. The transceiver is incorrect.

Correct Answer: B

QUESTION NO: 5
Which command would you use to check the status of your configuration synchronization peer?

A. N5K2# show config-sync peer B. N5K2# show switch-profile peer C. N5K2# show synch peer D. N5K2# show peer status E. N5K2# show switch peer

Correct Answer: B

QUESTION NO: 6
On a Cisco Nexus 5000 switch that runs in NPV mode, what is the correct command to view logged-in devices?

A. show npv device-login B. show fcns flogi-database C. show flogi database D. show npv flogi-table E. show npv status

Correct Answer: D

QUESTION NO: 7
Refer to the exhibit. Which two issues cause a problem with the implementation of an OTV between data centers? (Choose two.)

A. incorrect control-group address B. incorrect MTU C. incorrect data-group range D. overlapping control-group and data-ranges E. incorrect IGMP version

Correct Answer: D,E

QUESTION NO: 8
You are attempting to configure boot from SAN on your server that is attached to a Cisco
MDS 9148 Fibre Channel switch. What is a possible issue that may occur?

A. Boot from SAN is not supported via the Fibre Channel protocol. B. NPV is not configured on the Fibre Channel switch. C. NPIV is not configured on the Fibre Channel switch. D. Check the status of the licenses on the Fibre Channel switch.

Correct Answer: C

QUESTION NO: 9
Which two occurrences happen during an ISSU? (Choose two.)

A. LACP is not affected because ISSU should not impact peers that rely on LACP because the recovery time is less than 90 seconds. B. The time-to-live value for CDP is increased (360 seconds) if it is less than the recommended timeout value. C. FLOGI/fdisc or logo requests from servers fail until the ISSU is complete. D. NTP sessions stay alive and active. E. The control plane is offline for up to 300 seconds.

Correct Answer: A,C

QUESTION NO: 10
Refer to the exhibit.

During a VSAN outage, you come across this configuration. Please select two possible causes? (Choose two)

A. no common VSANs on both switches B. no common VSAN members in the same trunk C. VSANs in trunk are the same, but the trunk is not up D. no common trunks

Correct Answer: A,B

Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) - 642-980 Exam Questions