Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) - 642-980 FREE EXAM DUMPS QUESTIONS & ANSWERS]

Question 1

Which two describe the correct requirements for non-disruptive IOS ISSU on Cisco Nexus
7000 Series Switches? (Choose two.)

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

Discussion 0

Correct Answer: A,E Vote an answer

Question 2

Which two conditions can prevent FCoE from functioning properly across a link? (Choose two.)

A. DCBX is enabled on the device. B. LLDP is disabled. C. The VFC interface is down. D. The VSAN trunking protocol was enabled. E. PFC was negotiated across the link.

Discussion 0

Correct Answer: B,C Vote an answer

Question 3

On the secondary vPC switch, under which circumstance does the vPC autorecovery feature not bring up the vPC member ports?

A. Both vPC peers are reloaded, and the primary does not come back up. B. Peer link is up, and the peer-keepalive link fails. C. Peer link fails, and subsequently, the primary switch fails. D. Peer link fails, and subsequently, the peer-keepalive link fails.

Discussion 0

Correct Answer: B Vote an answer

Question 4

You discover that you have a VDC in a failed state. Which option is a possible cause of the failure?

A. The system has insufficient resources to bring the VDC online. B. A supervisor switchover occurred and the switchover policy was set to bring down the
VDC. C. The VDC allocation failed due to a misconfigured resource template. D. An administrator took the VDC offline to free up resources for another VDC.

Discussion 0

Correct Answer: B Vote an answer

Question 5

On the Cisco Nexus 7000 Series Switch, what could be the reason why the (config- vlan)#private-vlan primary command fails?

A. The VLAN does not exist. B. You are using a reserved VLAN ID. C. The interface is in the wrong VRF. D. The PVLAN feature is not enabled. E. The VLAN is a secondary VLAN. F. There are not enough resources in the VDC.

Discussion 0

Correct Answer: D Vote an answer

Question 6

Refer to the exhibit.

A customer reports that a virtual server that is running on UCS C460 A fails to access another virtual server that is running on UCS C460 B. You discover that the virtual machines in VLAN 20 fail to communicate with any of the virtual machines in VLAN 22. The virtual machines in other VLANs can communicate with each other. You verify the IP configuration and discover that the Spanning Tree Protocol setting a correct. Traffic filtering and the firewall are disabled. Which option is the most likely cause of the communication problem?

A. VLAN 20 and VLAN 22 use reserved VLAN values. B. Cisco FabricPath licensing on one of the switches supports only 19 VLANs. C. One of the platforms used in the topology supports only 19 VLANs. D. VLAN 20 and VLAN 22 should be Cisco FabricPath VLANs.

Discussion 0

Correct Answer: D Vote an answer

Question 7

One of your Cisco Nexus Series interfaces has become errdisabled with the error message
"DCX-No ACK in 100 PDUs". How often are these acknowledgements exchanged?

A. 15 seconds B. 60 seconds C. 30 seconds D. 45 seconds

Discussion 0

Correct Answer: C Vote an answer