642-980 DCUFT Troubleshooting Cisco Data Center Unified Fabric
Exam Number 642-980 DCUFT
Associated Certifications CCNP Data Center Certification
Cisco Unified Fabric Support Specialist
Duration 90 minutes (65-75 questions)
Available Languages English
The 642-980 Troubleshooting Cisco Data Center Unified Fabric exam tests a candidate’s troubleshooting skills in the Unified Fabric domain, troubleshooting connectivity issues, convergent I/O, Storage issues, as well as issues related to specific features like OTV (overlay transport virtualization) and it is associated with the CCNP DC certification and Cisco Unified Fabric Support Specialist certification.
The 642-980 Troubleshooting Cisco Data Center Unified Fabric exam tests a candidate’s troubleshooting skills in the Unified Fabric domain, troubleshooting connectivity issues, convergent I/O, Storage issues, as well as issues related to specific features like OTV (overlay transport virtualization). This 90-minute, 65−75 question exam is associated with the CCNP DC certification and Cisco Unified Fabric Support Specialist certification. The exam is closed book and no outside reference materials are allowed.
The following topics are general guidelines for the content likely to be included on the exam. However, other related topics may also appear on any specific delivery of the exam. In order to better reflect the contents of the exam and for clarity purposes, the guidelines below may change at any time without notice.
1.0 Troubleshooting Layer 2 Connectivity Issues in a Cisco Data Center Network 20%
1.1 Identify and resolve Ethernet port-channels issues
1.2 Identify and resolve vPC issues
1.3 Identify and resolve FabricPath issues
1.4 Identify and resolve PVLAN issues
2.0 Troubleshooting FCoe Issues in a Cisco Data Center Network 9%
2.1 Identify and resolve performance issues
2.2 Identify and resolve DCBX issues
3.0 Troubleshooting Storage Area Network in a Cisco Data Center 26%
3.1 Identify and resolve Fabric merge issues
3.2 Identify and resolve npv/npiv issues
3.3 Identify and resolve SAN port-channels/trunk issues
4.0 Troubleshooting DCI Issues in a Cisco Data Center Network 19%
4.1 Identify and resolve OTV issues
4.2 Identify and resolve HSRP issue in a DCI
5.0 Troubleshooting Platform Specific Issues in a Cisco Data Center Network 26%
5.1 Identify and resolve cfs issues
5.2 Identify and resolve Config-Sync Issues
5.3 Identify and resolve ISSU issues
5.4 Identify and resolve Fex issues
5.5 Identify and resolve VDC issues
5.6 Identify and resolve Layer1 issues
5.7 Identify and resolve cpu memory
5.8 Identify and resolve control plane policing (COPP) issues
QUESTION 2
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
Answer: C
QUESTION 2
Which two commands are used to determine the CoPP profile used on Cisco Nexus 7000 Series? (Choose two.)
A. #show copp profile
B. #show copp diff profile
C. #show copp status
D. #show running-config copp
E. #show policy-map interface control-plane
Answer: C,D
QUESTION 3
Storage VDC creation has failed. Which two steps should be taken before creating the storage VDC? (Choose two.)
A. Check that the F1 module has the FCoE license installed.
B. Check that the FCoE feature is enabled on the N7K.
C. Check that you have allocated the interfaces of the F module on the VDC.
D. Check that the network QoS non-drop policy is configured for FCoE traffic.
E. Check that the FCoE VLANs are allocated on the VDC.
F. Check that the M2 module has the FCoE license installed.
Answer: B,D
QUESTION 4
What is the correct configuration for interface Ethernet 1/1 of a Cisco Nexus 5000 Series Switch when it is a member of port channel 101 connected to FEX 101?
A. interface Ethernet1/1 switchport mode trunk switchport trunk native vlan 10
switchport trunk allowed vlan 20,30 fex associate 101
channel-group 101
B. interface Ethernet1/1
switchport mode fex-fabric channel-group 101
C. interface Ethernet1/1 switchport mode access switchport access vlan 10 fex associate 101 channel-group 101
D. interface Ethernet1/1 switchport mode fex-fabric fex associate 101 channel-group 101
Answer: D
QUESTION 5
You have upgraded your Cisco Nexus 7009 Switches and converted the default VDC to an admin VDC. You notice that all of the ACLs are still present on the admin VDC after the
conversion. What should you do?
A. enable configuration synchronization between the admin VDC and the production VDCs
B. delete the ACLs
C. delete all ACLs except those related to CoPP
D. delete all ACLs except those bound to resource templates
E. use the system admin-vdc acl command to properly migrate ACLs
Answer: B
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