2016/12 New Cisco 642-980: Troubleshooting Cisco Data Center Unified Fabric (DCUFT) Exam Questions Updated Today!
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QUESTION 121
You receive an error attempting to enable the vPC feature on a Cisco Nexus 7018 Switch.
Which Cisco Fabric Services distribution must be operational before the feature can be enabled?
A. CFSoFC
B. CFSoIP
C. CFSoV
D. CFSoE
E. CFSoM
Answer: D
QUESTION 122
Which command would you use to check the status of your configuration synchronization peer?
A. N5K2# show switch-profile peer
B. N5K2# show config-sync peer
C. N5K2# show synch peer
D. N5K2# show peer status
E. N5K2# show switch peer
Answer: A
QUESTION 123
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 single-supervisor switches
B. updated kickstart and system images must be staged in bootflash on dual-supervisor switches
C. low version skew
D. dual supervisors
E. clock synchronization
Answer: CD
QUESTION 124
What is one requirement for running FabricPath on a Cisco Nexus 7000 Series switches?
A. You must have an F Series module
B. You must run NX-OS version 4.2 to run FabrciPath
C. ISSU needs to be disabled to run FabricPath
D. LAN_TRANSPORT_SERVICES_PKG license needs to be installed to run FabrciPath
Answer: A
QUESTION 125
Which statement is true regarding Cisco FabricPath?
A. It is necessary to first install the Cisco FabricPath feature set in the default VDC.
B. Cisco FabricPath is only available on Cisco Nexus 7010 Switches with the Supervisor 2 engine.
C. Cisco FabricPath cannot be disabled explicitly for a specific VDC.
D. If the Cisco FabricPath feature is not installed, the fabricpath keyword will be available in the
feature-set command.
Answer: A
QUESTION 126
Your customer is an ISP providing service to thousands of end customers. Its main concerns are focused on using up the total number of 4096 VLANs per VDC, wasting an unused block of IP addresses, and IP address management. Which technique will address these concerns?
A. create a separate VDC to scale VLAN limitation and upgrade to Cisco Nexus 7018 Switch
B. segment VLANs using secondary IP addresses, which will reduce the management domain
C. create mapping between the VLAN and VSAN to run FCoE to consolidate VLAN and IP addresses
D. use PVLANs, which will solve the scalability problem and provide IP address management
Answer: D
QUESTION 127
Which statement is true regarding STP?
A. When the spanning-tree topology is calculated based on default parameters, the path between the
source and destination end stations in a switched network might not be ideal.
B. The path between the source and the destination end stations is always ideal with the default
spanning-tree parameter.
C. The path between the source and the destination end stations is determined by the speed of the link;
the slowest link speed will become the root port during the election.
D. The path between the source and the destination end stations is determined by the lowest MAC address;
the lowest MAC address will become the root port during the election.
Answer: A
QUESTION 128
On the secondary vPC switch, under which circumstance does the vPC autorecovery feature not bring up the vPC member ports?
A. Peer link fails, and subsequently, the peer-keepalive link fails.
B. Peer link is up, and the peer-keepalive link fails.
C. Both vPC peers are reloaded, and the primary does not come back up.
D. Peer link fails, and subsequently, the primary switch fails.
Answer: B
QUESTION 129
Refer to the exhibit. An administrator sees this message in the log while merging switch fabrics. What is the issue?
A. Two switches have different zone names with the same members.
B. Two switches have different zone set names with the same members.
C. Two switches have the same zone set and zone name, but with different members.
D. Two switches have the same zone set and zone name with the same members.
Answer: C
QUESTION 130
On a Cisco Nexus 5000 switch that runs in NPV mode, what is the correct command to view logged-in devices?
A. show flogi database
B. show npv flogi-table
C. show npv status
D. show npv device-login
E. show fcns flogi-database
Answer: B
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