Trying before buying is not a luxury — it is how careful candidates shop. DumpStillValid designed its free demo precisely so you can judge the Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) materials in detail, at no cost, before any decision.
Cisco 642-997 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | Implementing Cisco Data Center Unified Fabric (DCUFI) |
| Exam Number: | 642-997 |
| Exam Duration: | 90 minutes |
| Real Exam Qty: | Approximately 50–65 |
| Passing Score: | Variable (typically around 750/1000 scaled score) |
| Related Certifications: | CCNA Data Center CCNP Data Center |
| Exam Price: | USD 300 (historical Cisco exam pricing; may vary by region/time) |
| Certificate Validity Period: | 3 years (Cisco professional certification validity, when active) |
| Available Languages: | English |
| Exam Format: | Multiple response, Multiple choice, Simulation / troubleshooting scenarios, Drag and drop |
| Recommended Training: | Cisco Data Center Training Courses (legacy DC track) |
| Exam Registration: | Cisco Certifications Portal |
| Sample Questions: |  |
| Exam Way: | Computer-based exam delivered at authorized testing centers or online proctored (depending on Cisco testing availability at the time). |
| Pre Condition: | Recommended: CCNA Data Center or equivalent networking knowledge. Familiarity with Cisco Nexus switching and data center fundamentals strongly advised. |
| Official Syllabus URL: | https://www.cisco.com/c/en/us/training-events/training-certifications/certifications.html |
Cisco 642-997 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Data Center Interconnect Technologies | - OTV (Overlay Transport Virtualization)
|
| Cisco Data Center Networking Architecture | - Data center design principles
|
| Operations and Troubleshooting | - Monitoring and diagnostics
|
| Storage and Converged Networking | - FCoE (Fibre Channel over Ethernet)
|
| Cisco Unified Fabric Technologies | - FabricPath
|
642-997 Exam: Answers Before You Buy
Registration for the Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) exam costs USD 300 (historical Cisco exam pricing; may vary by region/time), and passing requires Variable (typically around 750/1000 scaled score). Retakes cost the full fee again, so gauge your readiness with the DumpStillValid practice engines before booking your seat.
The written refund policy applies. Take the Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) exam within 60 days of purchase, and if you do not pass, DumpStillValid refunds you in full. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, exchange for two free exam products of equal value and keep your original update service. Orders arrive by email within 1 minute — contact support if nothing arrives within 2 hours.
Computer-based exam delivered at authorized testing centers or online proctored (depending on Cisco testing availability at the time). Registration for the Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) exam is handled through these official channels:
After booking, your DumpStillValid practice questions arrive by email within 1 minute — preparation can begin the same day.
The 642-997 exam is a Cisco certification exam validating the skills in the Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) syllabus shown above. It counts toward these credential paths: CCNA Data Center, CCNP Data Center. Candidates at many career stages take it in 2026 to demonstrate verified capability. DumpStillValid prepares you with 152 practice questions in PDF, Desktop Test Engine, and Online Test Engine formats.
Everything, in one purchase: 152 practice questions for the Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) exam in three formats — a printable, expert-prepared PDF with instant download; a Desktop Test Engine for Windows that simulates the real exam with two practice modes and works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. You also receive a free demo, 365 days of free updates from a team that keeps innovating on the material, a 50% renewal discount afterward, unlimited installations, and considerate pre-sale and after-sale service.
The Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) exam contains Approximately 50–65 with 90 minutes to complete them. Practicing under the same time constraint with the DumpStillValid Desktop Test Engine makes exam-day pacing feel rehearsed.
Recommended: CCNA Data Center or equivalent networking knowledge. Familiarity with Cisco Nexus switching and data center fundamentals strongly advised. Since policies evolve, confirm the current requirements on the official Cisco exam page before you schedule.
Cisco recommends the following training for the Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) exam:
Supplement the training with the 152 practice questions from DumpStillValid — self-testing reveals what training alone cannot.
The official Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) outline defines 5 domains, the three largest being Data Center Interconnect Technologies, Operations and Troubleshooting, and Cisco Data Center Networking Architecture. The complete list is in the topics section above, and DumpStillValid's 152 practice questions address every domain.
Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) Sample Questions:
Which task must be done before a zone set takes effect?
- A. Enter the copy running-config startup-config command.
- B. Add a member to the zone.
- C. Enter the zoneset activate name <zone-name> vsan <vsan-#> command.
- D. Enter the exit config t command.
Correct Answer: C 🗳️
Which topology is not supported when using vPC?
- A. a dual-homed server to a single FEX that is connected to two Cisco Nexus 5500 Series
Switches - B. a single-homed server to a single FEX that is connected to two Cisco Nexus 5500
Series Switches - C. a dual-homed server to two FEXs that are connected to one Cisco Nexus 5500 Series
Switch - D. a dual-homed server to two FEXs, each connected to two Cisco Nexus 5500 Series
Switches
Correct Answer: C 🗳️
Explanation: Only visible for DumpStillValid members. You can sign-up / login (it's free).
Which action limits the maximum number of routes that are allowed in the routing table?
- A. Use a filter BGP.
- B. Use the maximum routes command inside address family.
- C. Use only static routes.
- D. Use a route map to filter routes.
Correct Answer: B 🗳️
Which statement about electronic programmable logic device image upgrades is true?
- A. An EPLD upgrade must be performed during an ISSU system or kickstart upgrade.
- B. EPLD and ISSU image upgrades are nondisruptive.
- C. Whether the module being upgraded is online or offline, only the EPLD images that have different current and new versions are upgraded.
- D. You can execute an upgrade or downgrade only from the active supervisor module.
Correct Answer: D 🗳️
Explanation: Only visible for DumpStillValid members. You can sign-up / login (it's free).
In OTV, how are the VLANs split when a site has two edge devices?
- A. They are configured manually by user.
- B. They are split as odd and even VLAN IDs on each edge device.
- C. It is not possible to have two edge devices in same site.
- D. They are split in half among each edge device.
Correct Answer: B 🗳️
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