Cisco 642-980 real exam prep : Troubleshooting Cisco Data Center Unified Fabric (DCUFT)

  • Exam Code: 642-980
  • Exam Name: Troubleshooting Cisco Data Center Unified Fabric (DCUFT)
  • Updated: Oct 05, 2026
  • Q&As: 148 Questions and Answers

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Cisco 642-980 Value Pack (Frequently Bought Together)

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PDF Version: Convenient, easy to study. Printable Cisco 642-980 PDF Format. It is an electronic file format regardless of the operating system platform.

PC Test Engine: Install on multiple computers for self-paced, at-your-convenience training.

Online Test Engine: Supports Windows / Mac / Android / iOS, etc., because it is the software based on WEB browser.

Value Pack Total: $179.97  $79.99

About Cisco 642-980 Real Exam

Don't take a sales page's word for it. The free 642-980 demo at Real4Prep puts real Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) sample questions on your screen in seconds, so your decision rests on evidence rather than adjectives.

Cisco 642-980 Exam Syllabus Topics:

SectionObjectives
Storage Networking Troubleshooting- Fibre Channel
  • 1. Name Server
  • 2. Zoning
  • 3. VSAN Configuration
- FCoE
  • 1. FCoE Connectivity
  • 2. Unified Fabric Services
  • 3. Data Center Bridging
Cisco Nexus Advanced Technologies- Security and QoS
  • 1. Access Control
  • 2. Monitoring and Analysis
  • 3. QoS Policies
- Virtualization Features
  • 1. OTV
  • 2. MPLS
  • 3. LISP
Cisco Nexus Switching Troubleshooting- Layer 2 Switching
  • 1. Spanning Tree Protocol
  • 2. Port Channels
  • 3. vPC
  • 4. VLANs
- Layer 3 Services
  • 1. BGP
  • 2. OSPF
  • 3. HSRP
  • 4. EIGRP
Management and Operations- NX-OS Operations
  • 1. System Logging
  • 2. Troubleshooting Tools
  • 3. Configuration Validation
- Data Center Management
  • 1. DCNM
  • 2. Fault Isolation
  • 3. Performance Monitoring

Cisco 642-980 Exam Questions — Answered Honestly

The 642-980 exam is how Cisco decides who earns the CCNP Data Center certification, which sits at the Professional level. It measures practical command of the Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) objectives — the skills you'd actually use on the job — which is why it carries weight with employers in a competitive market. It's also part of a wider certification family that includes CCNP Data Center, Cisco Data Center Unified Fabric Support Specialist, so the effort you invest here keeps paying off as you advance. Candidates do best when they treat the exam as a skills check, not a memory test.

Cisco organizes the Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) syllabus into 4 domains, opening with Cisco Nexus Advanced Technologies, Storage Networking Troubleshooting, and Management and Operations. Those weightings are a gift: they tell you where the points concentrate, so you can front-load the domains that decide your score. The full breakdown lives in the exam topics section above — build your study plan around it.

Expect 65-75 questions within 90 minutes on the Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) exam. Treat that ratio as a pacing contract: work out your per-question budget now, and during the exam, flag anything that threatens to overrun it and circle back later. Candidates who rehearse this under a real timer — the Real4Prep test engine runs one on every mock exam — consistently finish with time to review instead of guessing through the final questions.

Cisco lists the Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) question types as: Multiple Choice (Single Answer), Multiple Choice (Multiple Answers), Drag and Drop, Fill in the Blank, Simulation, Testlet, Simlet. Knowing the list is half the battle; the other half is practicing against each type until its mechanics are boring. For lengthy scenario items, anchor on the actual question sentence before digesting the stem. Real4Prep's 148 practice questions cover these formats, so nothing on your screen in the exam room is a first encounter.

The Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) exam is currently available in English. Pick the language where your reading speed is highest — in a timed exam, comprehension pace quietly decides borderline scores. If you're testing in English, Real4Prep's English-language 642-980 practice questions double as drills for the exact terminology Cisco favors.

Passing the Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) exam earns you a credential that stays valid for 3 years. Put the expiry date somewhere you'll see it — renewal is painless when planned and painful when discovered late. Because Cisco owns the recertification policy and revises it from time to time, check the official certification page well before your renewal window opens.

All three versions carry the same 148 expert-researched questions — pick the experience, not the content:

  • PDF version — printable and expert-prepared, with instant download access. Study anywhere, anytime, on any device. Includes 365 days of free updates and a free demo.
  • Desktop Test Engine — Windows software recreating the real exam environment, with two practice modes, offline access, and no installation limits.
  • Online Test Engine — any browser, any device: Windows, Mac, Android, iOS. Tracks your test history and reviews your performance over time.

Working professionals usually settle into a rhythm: PDF sessions on weekdays, timed engine runs on weekends.

Yes — and we encourage it. Real4Prep's free Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) PDF demo shows you genuine sample questions and full verified answers before any payment. Every purchase then includes 365 days of free updates, with renewal afterward at 50% off from your member zone. Judge the material first; that's what the demo is for.

Our research team has tracked the Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) exam for years, and the question bank is revised continuously as Cisco shifts what's tested — not on an annual schedule. Purchases include 365 days of free updates via your member zone, and you can watch for releases through the New Releases section or the Real4Prep newsletter. Re-check 3-4 days before your exam date, and if a product ever expires, repurchasing at 50% off restarts the update flow.

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Delivery is effectively instant: your Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) practice questions are downloadable immediately and emailed within one minute of payment — if 2 hours go by, check spam and contact support. Installation is unlimited across your computers. If the exam doesn't go your way, the 100% Money Back Guarantee applies: take the corresponding exam within 60 days of purchase, and if you don't pass, submit a scanned enrollment slip and your official Score Report PDF within 2 days after the exam for a full refund processed within 7 days. Exclusions: attempts within 3 days of purchase, exams never actually taken, free items, expired orders — and candidate and payer names must match. Rather stay in the fight? Exchange for two free exam products of equal value and keep your update service running.

What You Get with Real4Prep for Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT)

A preparation system, not just a file. Judge the quality first with the free demo; once you buy, your 642-980 material is in your inbox within one minute of payment (contact support if 2 hours pass), installs on unlimited computers, and stays current through 365 days of free updates. Transactions are protected by McAfee security services, and your personal information is never shared with third parties.

  • Update service: 365 days free; expired products repurchase at a 50% discount from your member zone.
  • 100% Money Back Guarantee: take the corresponding exam within 60 days of purchase, and if you don't pass, submit your enrollment slip and official Score Report within 2 days after the exam for a full refund processed within 7 days — or exchange for two free products of equal value.

The decision takes minutes and the payoff lasts a career: download the free 642-980 demo today, and let Real4Prep's 148 practice questions carry your Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) preparation from first session to passing score.

Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) Sample Questions:

Question #1

When you ping your new Cisco Nexus 7010 Switch, you see this output:
!!...!!...!!...!!...!!...
What could be the problem?

  • A. HSRP is flapping.
  • B. CoPP is rate-limiting the pings.
  • C. Traffic may be taking a bad route through the network.
  • D. The switch has high CPU utilization.
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #2

Which two describe the correct requirements for non-disruptive IOS ISSU on Cisco Nexus
7000 Series Switches? (Choose two.)

  • A. clock synchronization
  • B. updated kickstart and system images must be staged in bootflash on single-supervisor switches
  • C. dual supervisors
  • D. low version skew
  • E. updated kickstart and system images must be staged in bootflash on dual-supervisor switches
Reveal Solution  Discussion  0

Correct Answer: C,D  🗳️

Question #3

One of your Cisco Nexus Series interfaces has become errdisabled with the error message
"DCX-No ACK in 100 PDUs". How often are these acknowledgements exchanged?

  • A. 60 seconds
  • B. 30 seconds
  • C. 45 seconds
  • D. 15 seconds
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #4

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 mac ip port
  • B. kcdc-5010-1(config)# port-channel load-balance ethernet source-dest-port
  • C. kcdc-5010-1(config-if)# port-channel load-balance ethernet source-dest-port
  • D. kcdc-5010-1(config)# port-channel load-balance ethernet source-dest mac ip port
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #5

Which three commands will show all the MAC addresses learned from remote sites in an
OTV overlay? (Choose three.)

  • A. show mac address-table
  • B. show ip arp
  • C. show otv route overlay
  • D. show otv arp-nd-cache
  • E. show otv site
  • F. show otv vlan
Reveal Solution  Discussion  0

Correct Answer: A,C,D  🗳️

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