In 2026, wrong answers are only wasted if you never see them again. The 642-997 test engine keeps surfacing your mistakes until they stop being mistakes, and TorrentExam pairs it with 152 verified practice questions.
Cisco 642-997 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | Implementing Cisco Data Center Unified Fabric (DCUFI) |
| Exam Number: | 642-997 |
| Passing Score: | Variable (typically around 750/1000 scaled score) |
| Related Certifications: | CCNP Data Center CCNA Data Center |
| Certificate Validity Period: | 3 years (Cisco professional certification validity, when active) |
| Exam Price: | USD 300 (historical Cisco exam pricing; may vary by region/time) |
| Exam Duration: | 90 minutes |
| Available Languages: | English |
| Real Exam Qty: | Approximately 50–65 |
| Exam Format: | Drag and drop, Multiple response, Simulation / troubleshooting scenarios, Multiple choice |
| 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 |
|---|---|
| Topic 1: Data Center Interconnect Technologies | - OTV (Overlay Transport Virtualization)
|
| Topic 2: Operations and Troubleshooting | - Monitoring and diagnostics
|
| Topic 3: Storage and Converged Networking | - SAN integration in data centers
|
| Topic 4: Cisco Unified Fabric Technologies | - FabricPath
|
| Topic 5: Cisco Data Center Networking Architecture | - Data center design principles
|
642-997 Study Package FAQ
You can register for the Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) exam through the official channels:
Many candidates combine practice questions with official training. Recommended options include:
Recommended: CCNA Data Center or equivalent networking knowledge. Familiarity with Cisco Nexus switching and data center fundamentals strongly advised.
You can confirm the current eligibility requirements on the official 642-997 exam page before you register.
The engine lets you set the same time limit and marking scheme as the real exam, so every session trains your pace, not just your knowledge. It also resurfaces the questions you answer wrong until they stick, and lets you hide the ones you always get right — together, these keep your speed and confidence climbing steadily.
The Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) exam requires a score of Variable (typically around 750/1000 scaled score) to pass, and the official registration fee is USD 300 (historical Cisco exam pricing; may vary by region/time). Careful preparation is the most practical protection for that fee.
Very much so. The PDF version is designed to be printed, which makes it ideal for shared preparation: print copies for everyone, meet up, and discuss the questions together. Candidates preparing as a team or buying for a company often choose this version precisely because paper travels well in a meeting room.
The Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) practice questions are organized around the official exam objectives. Key topics include:
- Operations and Troubleshooting ()
- Data Center Interconnect Technologies ()
- Cisco Data Center Networking Architecture ()
Group discussion works especially well when everyone is working through the same topic list.
The Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) exam contains Approximately 50–65 questions, and you will have 90 minutes minutes to complete them. Practicing at this exact pace is how answer speed is built.
This package includes 152 practice questions for the Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) exam. Every answer is verified by an experienced team of experts, so you can trust what you study.
Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) Sample Questions:
Which function does the graceful restart feature allow a Cisco Nexus 7000 Series router to perform?
- A. Remain in the data forwarding path through a process restart.
- B. Maintain a management connection throughout a router restart.
- C. Perform a rapid route convergence.
- D. Initialize a standby supervisor transparently when one is present.
Correct Answer: A 🗳️
Explanation: Only visible for TorrentExam members. You can sign-up / login (it's free).
What is an Overlay Transport Virtualization extended VLAN?
- A. the user VLAN that exists in multiple sites
- B. the VLAN used to access the overlay network by the join interface
- C. the VLAN used to locate other AEDs
- D. the VLAN that must contain the overlay interface
Correct Answer: A 🗳️
Explanation: Only visible for TorrentExam members. You can sign-up / login (it's free).
What is the role of the system manager in a stateful process restart?
- A. handling message routing and queuing between services
- B. storing and managing the operational runtime information of processes
- C. performing software upgrades
- D. launching, stopping, monitoring, and restarting services
Correct Answer: D 🗳️
Which statement describes what happens if a new EPLD version is released with a new
Cisco NX-OS version for a Cisco Nexus switch, but these EPLDs are not upgraded at the same time that NX-OS is upgraded?
- A. The Cisco NX-OS upgrade fails as a result of the mismatch between EPLDs and NX-OS versions.
- B. Any new hardware or software feature that depends on the updated EPLD image is disabled until upgraded.
- C. Modules that use an updated EPLD image remain offline until the EPLD is upgraded.
- D. The EPLD image version mismatch is detected by the supervisor, which automatically initiates an upgrade.
Correct Answer: B 🗳️
Which Cisco NX-OS tool that is specific to the Cisco Nexus 7000 Series switches performs packet capture?
- A. Ethanalyzer
- B. Wireshark
- C. Ethereal
- D. tcpdump
Correct Answer: A 🗳️
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