From a free demo to 2026 updates and a 60-day money back guarantee, Actual4Exams covers the full 642-980 preparation journey. Get the 148 Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) practice questions in PDF, desktop, or online format and study on your own terms.
Cisco 642-980 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | Troubleshooting Cisco Data Center Unified Fabric (DCUFT) |
| Exam Number: | 642-980 |
| Exam Duration: | 90 minutes |
| Available Languages: | Japanese, English |
| Exam Format: | Multiple Choice, Simulations, Scenario-based |
| Certificate Validity Period: | 3 years |
| Exam Price: | $300 USD |
| Related Certifications: | Cisco Unified Fabric Support Specialist |
| Passing Score: | Variable (approx. 750-850 / 1000 scale) |
| 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 Layer 2 Connectivity Issues in a Cisco Data Center Network | 20% | - Identify and resolve PVLAN issues - Identify and resolve vPC issues - Identify and resolve FabricPath issues - Identify and resolve Ethernet port-channel 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 OTV issues - Identify and resolve HSRP issues in a DCI environment |
| Troubleshooting Platform Specific Issues in a Cisco Data Center Network | 26% | - Identify and resolve Config-Sync issues - Identify and resolve FEX issues - Identify and resolve CPU and memory issues - Identify and resolve CFS issues - Identify and resolve Control Plane Policing (CoPP) issues - Identify and resolve ISSU issues - Identify and resolve Layer 1 issues - Identify and resolve VDC issues |
Common Questions About the Cisco 642-980 Exam
The 642-980 exam, officially known as Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT), is the Cisco test that leads to the CCNP Data Center certification at the Professional level. Passing it validates the skills employers expect from a certified professional. It is also associated with related credentials such as Cisco Unified Fabric Support Specialist.
The 642-980 exam contains 65-75 questions, and you have 90 minutes to complete them. Work out your per-question pace before test day, and flag slow items instead of stalling on them — time pressure, not knowledge, sinks many first attempts. Timed mock exams in the Actual4Exams test engines are the most reliable way to build that rhythm.
The passing score for the 642-980 exam is Variable (approx. 750-850 / 1000 scale), and the official registration fee is $300 USD. If you miss the mark, a retake means paying the full fee again, so book your seat only when you are ready. A practical benchmark: score consistently above the passing line on timed practice tests before scheduling the real exam.
Recommended: CCNA Data Center or equivalent knowledge; no mandatory prerequisite exam
Entry requirements can change, so confirm the latest conditions on the official exam page: https://www.cisco.com/c/en/us/training-events/training-certifications/exams/current-list/dcuft.html.
You can book the 642-980 exam through the official registration channels below:
Exam delivery: Proctored at Pearson VUE test centers or online proctored. Seats at popular test centers fill quickly, so schedule early once your preparation is on track.
Cisco recommends the following training options for Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) candidates:
Pair any course with the 148 practice questions from Actual4Exams to measure how ready you really are before paying the exam fee.
Yes. A free PDF demo of the Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) questions is available, so you can check the question style and answer quality before you pay. Every purchase also includes 365 days of free updates, and if the product expires you can renew the update service at a 50% discount from your member zone.
If you take the corresponding 642-980 exam within 60 days of purchase and do not pass, you can apply for a full refund under the 100% Money Back Guarantee: submit a scan of your enrollment slip and your official Score Report (PDF) within 2 days of the exam date, and the claim is processed within 7 days. Attempts made within 3 days of purchase, downloads without an actual exam attempt, free materials, and expired orders are not eligible, and the candidate name must match the payer name. Prefer new material instead of a refund? You can exchange your purchase for two free products of equal value and keep the update service on your original product. As for delivery, the files are available for instant download and are also emailed to you within one minute of payment — if nothing arrives within 2 hours, contact customer service. There is no limit on how many computers you can install the product on.
The official Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) outline is organized into 5 domains. The first three are:
- Troubleshooting Platform Specific Issues in a Cisco Data Center Network — 26% of the exam
- Troubleshooting FCoE Issues in a Cisco Data Center Network — 9% of the exam
- Troubleshooting Layer 2 Connectivity Issues in a Cisco Data Center Network — 20% of the exam
See the complete exam topics section above for the full outline and the weighting of every domain.
Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) Sample Questions:
Question 1
Refer to the exhibit.
What are three valid commands to troubleshoot why the port is disabled? (Choose three.)
A. show port info internal interface fc <slot/port>
B. show interface san-port-channel detail all
C. show port internal event-history interface fc <slot/port>
D. show san-port-channel internal event-history all
E. show internal interface event-history all
F. show san-port-channel compatibility-parameters
G. show san-port-channel internal info
Question 2
A customer is deploying multihop FCoE in its network. Which guideline must the customer follow with respect to VE ports to make this deployment possible?
A. A VE port is disabled for trunk mode by default.
B. Auto mode on the vFC interface is supported.
C. VE-port interface binding to MAC addresses is supported.
D. VE-port trunking is supported over FCoE-enabled VLANs.
Question 3
You use Ethanalyzer to trace FIP. You discover that the VLAN ID and the VSAN ID that appear in Ethanalyzer do not match the actual network configuration. Which option is the most likely cause of the problem?
A. The Ethanalyzer drivers must be updated.
B. The link experiences FIP errors.
C. DCBX is misconfigured.
D. Ethanalyzer shows canonical VLAN and VSAN.
Question 4
Which CLI command can tell which switch is on the other side of port channel 2 that is trunking VSAN 5?
A. show fcs vsan 5
B. show interface port-channel 2 vsan 5 peer-info
C. show fspf database vsan 5 interface port-channel 2
D. show topology vsan 5
E. show interface port-channel 2 trunk vsan 5
Question 5
Which two commands can you issue on a Cisco Nexus 5548UP Switch to determine which interfaces are connected to fabric extenders? (Choose two.)
A. show fex fex-id
B. show fex-fabric interface
C. show fex interface
D. show fex
E. show fex detail
Solutions:
| Question 1 Answer: C,D,F | Question 2 Answer: D | Question 3 Answer: D | Question 4 Answer: D | Question 5 Answer: A,E |
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