642-980試験無料問題集（148題）「Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) 認定」

出題：1

Cisco UCS users residing behind N5K2 are complaining about poor performance with a single LAN application in the data center. Which statement best explains what is wrong with N5K2?

A. The trunk between the Nexus 5000 switches is filtering all VLANs.

B. Port channel members do not have equal bandwidths.

C. E2/1 on N7010-C2 is not configured as a trunk for application traffic from N5K2.

D. Traffic balancing is based on the destination IP address.

正解：D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：2

In a Cisco Data center network, what troubleshooting step would you do first when having a npv issue?

A. Check name server database to see if it recognizes device

B. Check detail config of FCNS database

C. Check to see if npv is enabled

D. Check the show-tech-support detail

正解：C 解答を投票する

出題：3

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. 30 seconds

C. 60 seconds

D. 45 seconds

正解：B 解答を投票する

出題：4

Refer to the exhibit.

Which conditions can trigger on a Cisco Nexus device running FabricPath?

A. The switch edge port in the STP domain is not configured as root.

B. VLAN is configured incorrectly on port-channel 100.

C. A switch connected to the Cisco Nexus device is running RSTP instead of STP.

D. A BPDU with bridge priority set to 61140 is received by the switch edge port.

正解：A 解答を投票する

出題：5

On a Cisco Nexus 5500 Series Switch, the VFC is stuck in the initializing state. Which QoS statements must be configured for FCoE to operate?

A. system qos
service-policy type qos input fcoe-default-in-policy
service-policy type queuing input fcoe-default-in-policy
service-policy type queuing output fcoe-default-out-policy
service-policy type network-qos fcoe-default-nq-policy

B. system qos
service-policy type qos input fcoe-default-in-policy
service-policy type queuing input fcoe-default-in-policy
service-policy type qos input default-in-policy
service-policy type network-qos default-nq-policy

C. system qos
service-policy type qos input default-in-policy
service-policy type queuing input default-in-policy
service-policy type queuing output fcoe-default-out-policy
service-policy type network-qos fcoe-default-nq-policy

D. system qos
service-policy type qos input default-in-policy
service-policy type queuing input default-in-policy
service-policy type queuing output default-out-policy
service-policy type network-qos default-nq-policy

正解：A 解答を投票する

出題：6

Which action do you take to determine why the interface e1/10 is not present in the Core
VDC for configuration?

A. Check to see if vPC is enabled.

B. Check in core VDC to see if the port e1/10 is allocated.

C. Check to see if the cable is connected to the e1/10 interface.

D. Check in admin VDC to see if the port e1/10 is allocated.

正解：D 解答を投票する

出題：7

Which two statements are true about the OTV otv site-identifier id command? (Choose two.)

A. It should be configured in addition to the otv site-vlan command.

B. It is used to determine if there are other OTV edge devices on the local site.

C. It should be configured instead of the otv site-vlan command.

D. The value should be the same across all OTV sites.

E. It is used to identify the site to other OTV sites in the network.

正解：A,B 解答を投票する

出題：8

Which statement is true regarding how OTV edge devices will react based on the configuration of the VLANs being extended across the overlay network?

A. Any extended VLANs will not be populated in the remote OTV route table.

B. Only the same-site edge AED device controls which VLANs are to be extended.

C. By default, all VLANs on an edge device will be extended.

D. Any VLANs not extended will not be populated in the local OTV route table.

正解：D 解答を投票する

出題：9

Which option describes why the merge status for any application shows "In Progress" for a prolonged period of time when a new switch is added to the fabric?

A. The application needs to be started on both switches.

B. The new switch must be upgraded to match the same version of code as the original switch.

C. The merge status cannot occur until a copy running-config startup-config is done.

D. The ports between the switches are not trunking all VSANs.

E. There are outstanding changes that must be committed.

正解：E 解答を投票する

出題：10

Refer to the exhibit.

While troubleshooting the HSRP relationship, it is noted the remote end is using HSRP version 1. After the local version is set to one, problems continue. Which step is most likely to resolve the issue?

A. Run both version 1 and version 2 HSRP on VLAN300 in the local data center.

B. Reduce the priority of the local HSRP to below 100 to force the local HSRP to "standby" and then change the version to version 1.

C. Change the local group number to 255 or less and request the remote data center matches the group number in their configuration.

D. Verify that the remote data center is using a group number of 300 within their configuration.

E. Change the configuration to GLBP within each data center.

正解：D 解答を投票する

642-980試験無料問題集「Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) 認定」