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Cisco 642-997 : Implementing Cisco Data Center Unified Fabric (DCUFI)

642-997

Exam Code: 642-997

Exam Name: Implementing Cisco Data Center Unified Fabric (DCUFI)

Updated: Sep 20, 2026

Q & A: 152 Questions and Answers

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About Cisco 642-997 Exam

Order today, study tonight. Braindumpsqa delivers your 642-997 material to your mailbox within one minute of payment, so your Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) preparation starts the moment you decide it does.

Cisco 642-997 Exam Overview:

Certification Vendor:Cisco
Exam Name:Implementing Cisco Data Center Unified Fabric (DCUFI)
Exam Number:642-997
Available Languages:English
Certificate Validity Period:3 years (Cisco professional certification validity, when active)
Exam Price:USD 300 (historical Cisco exam pricing; may vary by region/time)
Real Exam Qty:Approximately 50–65
Related Certifications:CCNP Data Center
CCNA Data Center
Exam Format:Simulation / troubleshooting scenarios, Multiple choice, Multiple response, Drag and drop
Exam Duration:90 minutes
Passing Score:Variable (typically around 750/1000 scaled score)
Recommended Training:Cisco Data Center Training Courses (legacy DC track)
Exam Registration:Cisco Certifications Portal
Sample Questions:Free Download 642-997 braindumps study
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:

SectionObjectives
Storage and Converged Networking- FCoE (Fibre Channel over Ethernet)
  • 1. Convergence of LAN and SAN traffic
    • 2. FCoE architecture and components
      - SAN integration in data centers
      • 1. VSAN concepts
        • 2. Storage connectivity principles
          Cisco Data Center Networking Architecture- Data center design principles
          • 1. Spine-leaf and hierarchical architectures
            • 2. Scalability and redundancy concepts
              Operations and Troubleshooting- Monitoring and diagnostics
              • 1. Common failure scenarios
                • 2. NX-OS troubleshooting tools
                  Cisco Unified Fabric Technologies- vPC (Virtual Port Channel)
                  • 1. Configuration and failure handling
                    • 2. vPC architecture and components
                      - FabricPath
                      • 1. Layer 2 multipathing concepts
                        • 2. Forwarding behavior and topology design
                          - NX-OS switching fundamentals
                          • 1. Layer 2 and Layer 3 operations
                            • 2. Nexus platform overview
                              Data Center Interconnect Technologies- OTV (Overlay Transport Virtualization)
                              • 1. Layer 2 extension across data centers
                                • 2. Control plane and data plane separation
                                  - Inter-site connectivity design
                                  • 1. Redundancy and failover strategies

                                    Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) Exam FAQ Hub

                                    How much does the 642-997 exam cost, and what is the passing score?

                                    Registering for the Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) exam costs USD 300 (historical Cisco exam pricing; may vary by region/time), and you need Variable (typically around 750/1000 scaled score) to pass. One detail worth remembering: a failed attempt is not discounted — retaking the exam means paying USD 300 (historical Cisco exam pricing; may vary by region/time) again in full. Use the Braindumpsqa test engine to benchmark yourself first; when your mock results consistently clear Variable (typically around 750/1000 scaled score), you are ready to book.

                                    What is the Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) certification exam?

                                    The 642-997 exam is Cisco's official test for the Cisco Certified Network Professional (CCNP) Data Center (legacy track) 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 CCNA Data Center, CCNP Data Center, so it can also serve as a stepping stone toward those credentials.

                                    Which topics does the 642-997 exam test?

                                    Cisco divides the Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) exam into 5 domains. The largest ones are Operations and Troubleshooting, Cisco Unified Fabric Technologies, Cisco Data Center Networking Architecture — 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 Implementing Cisco Data Center Unified Fabric (DCUFI) exam, what are my options? And how fast do I get the product?

                                    Two layers of protection here. First, delivery: your 642-997 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 642-997 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 642-997 exam, and how many questions does it have?

                                    You will face Approximately 50–65 questions in 90 minutes on the Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) 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 642-997 exam?

                                    Yes — Cisco lists these official training options for Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) candidates:

                                    Formal training teaches the syllabus; then the 152 practice questions from Braindumpsqa show you whether that knowledge holds up under real exam conditions.

                                    Can I test-drive the 642-997 material before paying?

                                    Of course. Braindumpsqa publishes a free PDF demo for the Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) 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 642-997 exam?

                                    Recommended: CCNA Data Center or equivalent networking knowledge. Familiarity with Cisco Nexus switching and data center fundamentals strongly advised. 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/certifications.html before you register.

                                    Where do I sign up for the Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) exam?

                                    Registration for the 642-997 exam runs through these official channels:

                                    As for how you will actually sit the exam: Computer-based exam delivered at authorized testing centers or online proctored (depending on Cisco testing availability at the time).. Choose whichever delivery option suits your setup when you book.

                                    Cisco Implementing Cisco Data Center Unified Fabric (DCUFI) Sample Questions:

                                    Question #1
                                    Which two features can be used during a Cisco ISSU? (Choose two.)

                                    A. Nonstop Forwarding
                                    B. End Host Pinning
                                    C. CoPP
                                    D. HSRP
                                    E. Stateful Switchover


                                    Question #2
                                    Which configuration is specific to Cisco TelePresence System seed devices?

                                    A. radius-server vsa send authentication
                                    B. radius server radius-server-name
                                    C. aaa session-id common
                                    D. aaa new-model


                                    Question #3
                                    Which command enables NPIV on Cisco Nexus 5000 Series Switches and Cisco MDS switches?

                                    A. switch(config)# feature npiv
                                    B. switch(config)# np proxy-enable
                                    C. switch(config)# npivon
                                    D. switch(config)# npiv enable
                                    E. switch(config)# npiv proxy


                                    Question #4
                                    Which two of the following are valid SPAN sources in a Cisco Nexus 7000 Switch?
                                    (Choose two.)

                                    A. supervisor in-band management interface
                                    B. SPAN destination ports
                                    C. tunnel interfaces
                                    D. PVLANs
                                    E. subinterfaces


                                    Question #5
                                    Which GLBP load-balancing algorithm ensures that a client is always mapped to the same
                                    VMAC address?

                                    A. vmac-weighted
                                    B. dedicated-vmac-mode
                                    C. host-dependent
                                    D. shortest-path and weighting


                                    Solutions:

                                    Question #1
                                    Correct Answer: A,E
                                    Question #2
                                    Correct Answer: B
                                    Question #3
                                    Correct Answer: A
                                    Question #4
                                    Correct Answer: A,D
                                    Question #5
                                    Correct Answer: C

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