PDF Version DemoCisco updates its exams more often than most candidates realize, and stale questions quietly sink scores. That is why every 642-980 product at Braindumpsqa ships with 365 days of free updates — your 148 practice questions keep pace with the Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) exam as it evolves in 2026.
Cisco 642-980 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | Troubleshooting Cisco Data Center Unified Fabric (DCUFT) |
| Exam Number: | 642-980 |
| Related Certifications: | Cisco Unified Fabric Support Specialist |
| Exam Duration: | 90 minutes |
| Passing Score: | Variable (approx. 750-850 / 1000 scale) |
| Available Languages: | English, Japanese |
| Real Exam Qty: | 65-75 |
| Exam Price: | $300 USD |
| Certificate Validity Period: | 3 years |
| Exam Format: | Simulations, Scenario-based, Multiple Choice |
| 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 Layer 2 Connectivity Issues in a Cisco Data Center Network | 20% | - Identify and resolve FabricPath issues - Identify and resolve vPC issues - Identify and resolve PVLAN issues - Identify and resolve Ethernet port-channel issues |
| Troubleshooting Storage Area Network in a Cisco Data Center | 26% | - Identify and resolve NPV/NPIV issues - Identify and resolve SAN port-channel and trunk issues - Identify and resolve zone and VSAN issues - Identify and resolve fabric merge issues |
| Troubleshooting Platform Specific Issues in a Cisco Data Center Network | 26% | - Identify and resolve Layer 1 issues - Identify and resolve VDC issues - Identify and resolve Control Plane Policing (CoPP) issues - Identify and resolve CPU and memory issues - Identify and resolve CFS issues - Identify and resolve FEX issues - Identify and resolve ISSU issues - Identify and resolve Config-Sync 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 |
| Troubleshooting FCoE Issues in a Cisco Data Center Network | 9% | - Identify and resolve DCBX protocol issues - Identify and resolve FCoE performance issues |
Before You Book the 642-980 Exam: Key Questions
How much does the 642-980 exam cost, and what is the passing score?
Registering for the Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) exam costs $300 USD, and you need Variable (approx. 750-850 / 1000 scale) to pass. One detail worth remembering: a failed attempt is not discounted — retaking the exam means paying $300 USD again in full. Use the Braindumpsqa test engine to benchmark yourself first; when your mock results consistently clear Variable (approx. 750-850 / 1000 scale), you are ready to book.
Which certification do I earn by passing the Cisco 642-980 exam?
The 642-980 exam is Cisco's official test for the CCNP Data Center credential, a certification at the Professional level. Earning it tells employers your skills have been verified by the vendor itself, which carries real weight in hiring and promotion decisions. Within the same certification track, it sits alongside Cisco Unified Fabric Support Specialist, so it can also serve as a stepping stone toward those credentials.
Which topics does the 642-980 exam test?
Cisco divides the Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) exam into 5 domains. The largest ones are Troubleshooting Storage Area Network in a Cisco Data Center at 26%, Troubleshooting Platform Specific Issues in a Cisco Data Center Network at 26%, Troubleshooting FCoE Issues in a Cisco Data Center Network at 9% — together these account for the bulk of your score, so start there. The complete domain-by-domain outline appears in the exam topics section above on this page.
If I fail the Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) exam, what are my options? And how fast do I get the product?
Two layers of protection here. First, delivery: your 642-980 product is available for instant download, and a copy lands in your email within one minute of payment — if 2 hours pass with nothing (check spam first), our support team will resend it. There is no cap on how many computers you can install it on. Second, the refund policy: if you take the 642-980 exam within 60 days of purchase and fail, you may claim a full refund. The claim needs a scanned enrollment slip plus your official Score Report PDF, filed within 2 days after the exam, and it is settled within 7 days. The policy covers only the corresponding exam — attempts within 3 days of purchase, exams never actually taken, free materials, and expired orders are excluded, and the candidate's name must match the payer's. If you would rather keep studying, you can instead exchange your product for two free exam products of equal value and keep the update service on your original purchase.
How long is the 642-980 exam, and how many questions does it have?
You will face 65-75 questions in 90 minutes on the Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) exam. Do the math and the per-question budget is tight, which is why pacing drills matter as much as content review. Our advice: take two or three full timed mocks in the Braindumpsqa engine before the real thing, and practice skipping a stubborn question instead of burning five minutes on it.
Does Cisco recommend any official training for the 642-980 exam?
Yes — Cisco lists these official training options for Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) candidates:
Formal training teaches the syllabus; then the 148 practice questions from Braindumpsqa show you whether that knowledge holds up under real exam conditions.
Can I test-drive the 642-980 material before paying?
Of course. Braindumpsqa publishes a free PDF demo for the Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) exam so you can review real sample questions and answers first. Every purchase also includes 365 days of free updates, and after that period you can renew the update service at a 50% discount directly from your member zone.
Do I need to meet any requirements before taking the 642-980 exam?
Recommended: CCNA Data Center or equivalent knowledge; no mandatory prerequisite exam Eligibility rules are set by Cisco and do change from time to time, so double-check the latest requirements on the official exam page at https://www.cisco.com/c/en/us/training-events/training-certifications/exams/current-list/dcuft.html before you register.
Where do I sign up for the Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) exam?
Registration for the 642-980 exam runs through these official channels:
As for how you will actually sit the exam: Proctored at Pearson VUE test centers or online proctored. Choose whichever delivery option suits your setup when you book.
Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) Sample Questions:
Question #1
Refer to exhibit.
Customer has a pair of Cisco Nexus7010s switches and connected to a single Cisco
Nexus5548 switch via vPC. Customer has a combination of M1 and F1 I/O Modules in
Cisco Nexus7010s.
Why is the design described not supported?
A. Mixing I/O Modules on the Same Side of a Peer Link is not supported
B. Need to add another Cisco Nexus5548 switch to the topology to make this work.
C. vPC does not support split control plane
D. You can not configure a vPC peer link to configure two devices as vPCs
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. VE-port trunking is supported over FCoE-enabled VLANs.
B. VE-port interface binding to MAC addresses is supported.
C. Auto mode on the vFC interface is supported.
D. A VE port is disabled for trunk mode by default.
Question #3
A customer configures HSRP between two data centers interconnected by using OTV. The configuration succeeds, but traffic between two ESXi virtual hosts on the same sites is routed suboptimally through the OTV overlay. Which two actions optimize the traffic?
(Choose two.)
A. Filter HSRP by using an Layer 2 MAC-list on the OTV edge devices.
B. Filter HSRP traffic by using an Layer 3 VACL on the OTV edge devices.
C. Filter HSRP traffic by using an Layer 3 VACL on the ESXi vSwitch.
D. Use VRRP instead of HSRP.
E. Filter HSRP by using an Layer 2 MAC-list on the ESXi vSwitch.
F. Disable first-hop redundancy.
Question #4
Which statement is true regarding Cisco FabricPath?
A. If the Cisco FabricPath feature is not installed, the fabricpath keyword will be available in the feature-set command.
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 VD
D. It is necessary to first install the Cisco FabricPath feature set in the default VDC.
Question #5
Which private VLAN port type allows for the least amount of communication from that port to others?
A. protected
B. promiscuous
C. community
D. isolated
Solutions:
| Question #1 Correct Answer: A | Question #2 Correct Answer: A | Question #3 Correct Answer: A,C | Question #4 Correct Answer: D | Question #5 Correct Answer: D |
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