27 12 2016

2016/12 New Cisco 642-980: Troubleshooting Cisco Data Center Unified Fabric (DCUFT) Exam Questions Updated Today!
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QUESTION 111
Refer to the exhibit. An administrator is deploying FCoE; however, a VFC interface will not come up. The administrator executes the command show platform software fcoe_mgr info interface vfc and displays the output. What is the problem?
 

A.    The connected host does not support FIP.
B.    Priority flow control is not being negotiated with the converged network adapter
C.    An incorrect VSAN number is being used.
D.    FCoE is not enabled.

Answer: A

QUESTION 112
Refer to the exhibit. Which conditions can trigger on a Cisco Nexus device running Fabric Path?
 

A.    A BPDU with bridge priority set to 61140 is received by the switch edge port.
B.    The switch edge port in the STP domain is not configured as root.
C.    A switch connected to the Cisco Nexus device is running RSTP instead of STP.
D.    VLAN ins configured incorrectly on port-channel 100.

Answer: B

QUESTION 113
Refer to the exhibit. An administrator is trying to configure a port channel on a Cisco Nexus 7000 Series Switch, which is connected to a Cisco Nexus 5500 Series Switch. The port channel will not come up, so the administrator executes the show port-channel summary command on the Cisco Nexus 7000 Series Switch and displays the output.
 
What are two causes of the error? (Choose two.)

A.    The Cisco Nexus 7000 Series Switch needs to be configured with no lacp suspend-individual.
B.    The Cisco Nexus 5500 Series Switch is configured with channel-group mode on.
C.    The LACP feature has not been enabled on the Cisco Nexus 7000 Series Switch.
D.    The ports are cabled to the wrong switch.
E.    The port channel load-balancing algorithm does not match.

Answer: BD

QUESTION 114
Refer to the exhibit. Which two options are causes of the error when setting up VM-FEX on the cisco UCS B-Series Blades? (Choose two.)
 

A.    Dynamic vNICs are not supported on the version the admin is running.
B.    The dynamic vNIC connection policy was never applied to the service profile.
C.    The network adapter in the blade does not support dynamic vNICs.
D.    Too many dynamic vNICs are configured.
E.    Dynamic vNICs are not required for VM-FEX.

Answer: CD

QUESTION 115
Refer to the exhibit. An administrator is deploying FCoE; however a VFC interface will not come up. The administrator executes the command show platform software fcoe_mgr info interface vfc and displays the output. What is the problem?
 

A.    There is a port type mismatch. They both must be F ports.
B.    Connecting a Cisco MDS switch to a Cisco Nexus switch with Fibre Channel is not supported.
C.    It is still initializing the port on the Cisco Nexus switch.
D.    The speed must be set to 8 Gbps.
E.    The port must be in the same VSAN.

Answer: E

QUESTION 116
Refer to the exhibit. An administrator sets up a Fabric Path network. The administrator tries to ping between two SVI interfaces on the leaf switches 10 and 20, but fails. What caused the pings to fail?
 

A.    Switches S10 and S20 do not have F2 modules.
B.    Layer 3 over a vPC+ peer link is not supported.
C.    VLAN 10 is not enabled on the spine switches (S1, S2, and S3)
D.    The vPC peer gateway must be enabled on switches S10 and S20
E.    Switches S1, S2 and S3 should be interconnected directly.

Answer: C

QUESTION 117
Refer to the exhibit. Which two issues cause a problem with the implementation of an OTV between data centers? (Choose two.)
 

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

Answer: BD

QUESTION 118
Which command helps to determine if there are any conflicts in the network with respect to a FabricPath configuration?

A.    switchport mode fabricpath
B.    show fabricpath conflict
C.    show licences
D.    show fabricpath conflict all

Answer: D

QUESTION 119
Which three commands will help an administrator identify any issues with an in-Service Software Upgrade (Choose three.)

A.    show lacp issu-imapct
B.    show cts interface
C.    show install impact all
D.    show install issu-failure
E.    show incompatibility system
F.    show license file

Answer: ACE

QUESTION 120
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 should be configured instead of the otv site-vlan command.
C.    it is used to determine if there are other OTV edge devices on the local site.
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.

Answer: AC

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