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Cisco 642-997 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | Implementing Cisco Data Center Unified Fabric (DCUFI) |
| Exam Number: | 642-997 |
| Related Certifications: | CCNP Data Center Cisco Certified Specialist – Data Center Unified Fabric |
| Exam Duration: | 90 minutes |
| Exam Format: | Simulations, Drag-and-Drop, Multiple Choice Multiple Answer, Multiple Choice Single Answer |
| Passing Score: | Variable (Approx. 750–850 / 1000 scale, not officially published) |
| Real Exam Qty: | 65–75 |
| Available Languages: | English |
| Exam Price: | USD 300 |
| Certificate Validity Period: | 3 years |
| Recommended Training: | Implementing Cisco Data Center Unified Fabric (DCUFI v5.0) DCUFI E-Learning |
| Exam Registration: | Pearson VUE Registration |
| Sample Questions: |  |
| Exam Way: | Online proctored or onsite at Pearson VUE testing centers |
| Pre Condition: | Valid CCNA Data Center or any CCIE certification recommended; knowledge of NX-OS, LAN/SAN fundamentals |
| Official Syllabus URL: | https://www.cisco.com/c/en/us/training-events/training-certifications/exams/current-list/specialist-dcufi.html |
Cisco 642-997 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Manage Unified Fabric Infrastructure | 8% | - Licensing and software upgrades - SPAN, ERSPAN, and configuration tools - SNMP, Call Home, EEM, NetFlow - DCNM LAN and SAN management |
| Implement Storage Features | 20% | - NPV and NPIV configuration - Zoning and SAN services - VSAN and FCoE setup - Storage virtualization integration |
| Implement High Availability | 12% | - Fault tolerance and recovery mechanisms - vPC and vPC+ configuration - FabricPath and OTV high availability - ISSU and redundancy protocols |
| Implement Unified Fabric Network Services | 6% | - MPLS and data center interconnect - Layer 2 and Layer 3 protocols - Multicast and QoS implementation |
| Describe Cisco Unified Fabric Architecture | 14% | - Cisco Nexus platform overview - Unified Fabric components and functions - Architecture and design principles |
| Implement Network Virtualization | 20% | - VDC and VRF configuration - Virtualization-aware QoS - FabricPath and OTV - LISP and VXLAN basics |
| Implement Security on Unified Fabric | 20% | - Cisco TrustSec (CTS) - VSAN zoning and FC security - AAA and RBAC configuration - Integrated switch security features |
642-997 Exam FAQs for 2026 Candidates
Which certification does the 642-997 exam lead to?
The 642-997 exam is the official Cisco exam behind the CCNP Data Center, Cisco Certified Specialist – Data Center Unified Fabric certification, validating the skills measured by the Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) credential. It sits at the Professional / Specialist level of the Cisco certification program. It also connects to CCNP Data Center, Cisco Certified Specialist – Data Center Unified Fabric, so the knowledge you build here carries over to those tracks as well.
How many questions are on the 642-997 exam, and how much time do I get?
The 642-997 exam contains 65–75 questions to be completed within 90 minutes. Before exam day, divide the available time by the question count to work out a comfortable per-question pace, and mark any item that eats into it so you can return later instead of getting stuck. Timed sessions in the Getcertkey test engines make that pacing automatic — run at least two full-length mock exams under the clock so time pressure never becomes the reason you drop points.
What score do I need to pass the 642-997 exam, and what does it cost?
The passing score for the 642-997 exam is Variable (Approx. 750–850 / 1000 scale, not officially published), and the official registration fee is USD 300. Retakes are not discounted — every new attempt means paying the full fee again — so it pays to measure yourself before you book. Work through the 152 practice questions on Getcertkey, sit a timed practice test, and schedule your exam only when your scores are consistently comfortable. That simple habit is the cheapest exam strategy there is.
Are there any prerequisites for the 642-997 exam?
Valid CCNA Data Center or any CCIE certification recommended; knowledge of NX-OS, LAN/SAN fundamentals Requirements can change when Cisco revises its certification program, so confirm the current eligibility rules on the official exam page before you register.
How do I register for the 642-997 exam?
You can book the Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) exam through the official registration channels below:
As for delivery, the exam is offered in the following format: Online proctored or onsite at Pearson VUE testing centers. Choose the option that suits you best when you book your seat.
What official training is recommended for the 642-997 exam?
Cisco recommends the following training resources for the Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) exam:
Official courses build the foundation; the 152 practice questions from Getcertkey then show you how that knowledge is examined, so the two work best together.
Can I try the 642-997 practice questions before I buy?
Yes. Getcertkey provides a free 642-997 PDF demo so you can review the question style and answer quality before purchasing. Every purchase also includes 365 days of free updates — if Cisco revises the exam during that period, the updated material reaches you at no cost. Once the free-update year ends, you can extend your update service at a 50% discount.
What if I fail the 642-997 exam, and how is my order delivered?
Every Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) purchase on Getcertkey is covered by a 100% money-back guarantee with clear conditions: if you take the corresponding exam within 60 days of your purchase and do not pass, you can claim a full refund by submitting a scanned copy of your exam enrollment slip and your official score report as a PDF within two days of the exam date; claims are processed within seven days of submission. The guarantee does not apply to exams taken within three days of purchase, to material that was downloaded but never used in an exam attempt, or to free products and expired orders, and the candidate name must match the payer name. If you would rather not take a refund, you can instead exchange your purchase for two free exam preparation products of equal value and keep the update service on your original product.
Delivery is instant: your download is sent to your email within one minute of payment, with no limit on how many computers you may install the material on. If nothing arrives within two hours, check your spam folder and contact customer service for help.
What topics are covered in the 642-997 exam?
The Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) exam blueprint is organized into 7 domains. The first three are:
- Implement High Availability — 12% of the exam
- Implement Security on Unified Fabric — 20% of the exam
- Manage Unified Fabric Infrastructure — 8% of the exam
For the complete domain-by-domain breakdown, scroll up to the full exam topics outline above and use it to plan how you distribute your study time.
Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) Sample Questions:
Question #1
What mode is required on a Cisco Nexus 7000 32-port 10-GB module port group to allow equal access to the 10-GB port controller?
A. dedicated
B. community
C. assigned
D. shared
Question #2
Which three attributes encompass a local user account on a Cisco NX-OS device?
(Choose three.)
A. user roles
B. user privileges
C. expiration date
D. password
E. bind user DN
F. AAA server address
G. cisco-avpair
Question #3
When creating a VDC on a Cisco Nexus 7000 switch, which command in the VDC designates that only 10 port channels can be created in that VDC?
A. port-channel maximum 10
B. limit-resource port-channel minimum 0 maximum 10
C. allocate resource port-channel 10
D. allow-resource port-channel maximum 10
Question #4
A Cisco Nexus 7000 system with dual supervisors requires three IP addresses for initial system setup. Which two methods describe how those IP addresses are assigned?
(Choose two.)
A. one each for the two supervisor modules
B. one shared by the two CMPs
C. one each for the two CMPs
D. one shared by the two supervisor modules
E. one for the in-band management port
Question #5
Which GLBP load-balancing algorithm ensures that a client is always mapped to the same VMAC address?
A. shortest-path and weighting
B. dedicated-vmac-mode
C. host-dependent
D. vmac-weighted
Solutions:
| Question #1 Answer: D | Question #2 Answer: A,C,D | Question #3 Answer: B | Question #4 Answer: C,D | Question #5 Answer: C |
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