Standing on the shoulders of giants is how one customer described studying with the Pass4suresVCE 642-980 bank: Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) knowledge assembled by specialists, refined by regular research, and delivered with service that treats your success as its own job.
Cisco 642-980 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | Troubleshooting Cisco Data Center Unified Fabric (DCUFT) |
| Exam Number: | 642-980 |
| Available Languages: | English, Japanese |
| Certificate Validity Period: | 3 years |
| Passing Score: | Variable (approx. 750-850 / 1000 scale) |
| Related Certifications: | Cisco Unified Fabric Support Specialist |
| Exam Duration: | 90 minutes |
| Exam Format: | Simulations, Scenario-based, Multiple Choice |
| Exam Price: | $300 USD |
| Real Exam Qty: | 65-75 |
| Recommended Training: | Troubleshooting Cisco Data Center Unified Fabric (DCUFT) v5.0 |
| Exam Registration: | Pearson VUE Registration |
| Sample Questions: | ![]() |
| Exam Way: | Proctored at Pearson VUE test centers or online proctored |
| Pre Condition: | Recommended: CCNA Data Center or equivalent knowledge; no mandatory prerequisite exam |
| Official Syllabus URL: | https://www.cisco.com/c/en/us/training-events/training-certifications/exams/current-list/dcuft.html |
Cisco 642-980 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Troubleshooting FCoE Issues in a Cisco Data Center Network | 9% | - Identify and resolve FCoE performance issues - Identify and resolve DCBX protocol issues |
| Troubleshooting Platform Specific Issues in a Cisco Data Center Network | 26% | - Identify and resolve Control Plane Policing (CoPP) issues - Identify and resolve Config-Sync issues - Identify and resolve ISSU issues - Identify and resolve CFS issues - Identify and resolve CPU and memory issues - Identify and resolve Layer 1 issues - Identify and resolve VDC issues - Identify and resolve FEX issues |
| Troubleshooting Layer 2 Connectivity Issues in a Cisco Data Center Network | 20% | - Identify and resolve PVLAN issues - Identify and resolve vPC issues - Identify and resolve Ethernet port-channel issues - Identify and resolve FabricPath issues |
| Troubleshooting Storage Area Network in a Cisco Data Center | 26% | - Identify and resolve SAN port-channel and trunk issues - Identify and resolve fabric merge issues - Identify and resolve NPV/NPIV issues - Identify and resolve zone and VSAN issues |
| Troubleshooting DCI Issues in a Cisco Data Center Network | 19% | - Identify and resolve HSRP issues in a DCI environment - Identify and resolve OTV issues |
Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) Questions Answered by Pass4suresVCE
- Troubleshooting Storage Area Network in a Cisco Data Center (26%)
- Troubleshooting DCI Issues in a Cisco Data Center Network (19%)
- Troubleshooting FCoE Issues in a Cisco Data Center Network (9%)
Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) Sample Questions:
Refer to the exhibit.
A customer reports vPC problems on the network. Some VLANs on the vPC moved to a suspend state. What is the cause of the problem?
- A. The VLANs allowed on the vPC are not allowed on the vPC peer link.
- B. The VLANs have reserved VLAN IDs.
- C. The VLANs are not configured on the SWITCh device.
- D. The VLANs are managed by VTP and the SWITCH device is configured as a VTP server.
Correct Answer: A 🗳️
In a Cisco Data center network, what troubleshooting step would you do first when having a npv issue?
- A. Check to see if npv is enabled
- B. Check name server database to see if it recognizes device
- C. Check detail config of FCNS database
- D. Check the show-tech-support detail
Correct Answer: A 🗳️
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 mac ip port
- D. kcdc-5010-1(config)# port-channel load-balance ethernet source-dest-port
Correct Answer: D 🗳️
Which two statements are true regarding vPC configuration? (Choose two.)
- A. There are STP-blocked redundant links.
- B. vPC uses hash-based EtherChannel load balancing.
- C. There is higher oversubscription.
- D. There is VLAN-based load balancing.
- E. With vPC, there are no blocked ports.
Correct Answer: B,E 🗳️
Refer to the exhibit.
There is a transmission problem through the IP WAN cloud between the two sites.The MTU size should be 1442. How must you run the ping command to verify that the correct MTU size is being used by the OTV join interfaces?
- A. with a packet size of 1442 and fragmentation disabled
- B. with a packet size of 1542 and fragmentation enabled
- C. with a packet size of 1480 and fragmentation enabled
- D. with a packet size of 1450 and fragmentation disabled
Correct Answer: B 🗳️
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