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Certification objectives evolve, and your 642-999 preparation should evolve with them. Throughout 2026, Actual4dump provides ongoing updates for Cisco Implementing Cisco Data Center Unified Computing, keeping the 185 practice questions relevant during your active study period.

Cisco 642-999 Exam Overview:

Certification Vendor:Cisco
Exam Name:Implementing Cisco Data Center Unified Computing (DCUCI)
Exam Number:642-999
Exam Price:$300 USD
Exam Duration:90 minutes
Related Certifications:Cisco Unified Computing System (UCS) related certifications
CCNA Data Center
CCNP Data Center
Exam Format:Simulation / scenario-based questions, Multiple answer, Multiple choice
Available Languages:English
Passing Score:Variable (not publicly disclosed by Cisco)
Real Exam Qty:Approximately 45-55
Certificate Validity Period:3 years
Recommended Training:CCNP Data Center Learning Resources
Cisco UCS Training (Cisco Learning Network)
Exam Registration:Pearson VUE Cisco Exams
Cisco Certification Exams Registration
Sample Questions: DOWNLOAD DEMO
Exam Way:Delivered via Pearson VUE testing centers or online proctored exam (availability may depend on region and exam status).
Pre Condition:Recommended: foundational networking knowledge (CCNA level) and familiarity with data center concepts. CCNA Data Center was historically recommended/required in older Cisco tracks.
Official Syllabus URL:https://www.cisco.com/c/en/us/training-events/training-certifications/exams.html

Cisco 642-999 Exam Syllabus Topics:

SectionObjectives
Topic 1: Cisco Unified Computing System (UCS) Architecture- UCS components and architecture overview
  • 1. Blade and rack servers integration
    • 2. Fabric Interconnects
      Topic 2: Virtualization Integration- Hypervisor integration
      • 1. VMware vSphere integration with UCS
        • 2. Resource allocation and optimization
          Topic 3: Connectivity and Networking Integration- LAN and SAN integration
          • 1. VLAN and VSAN configuration
            • 2. Fibre Channel and FCoE concepts
              Topic 4: Troubleshooting and Maintenance- UCS system troubleshooting
              • 1. Hardware and connectivity issues
                • 2. Configuration and policy validation
                  Topic 5: UCS Management and Configuration- UCS Manager operations
                  • 1. Policies and pools configuration
                    • 2. Service profiles and templates

                      Frequently Asked Questions for the Cisco 642-999 Exam

                      The 642-999 exam, Implementing Cisco Data Center Unified Computing, assesses whether a candidate can apply Cisco knowledge to the skills measured by this credential. It is associated with the Cisco Certified Network Professional Data Center (CCNP Data Center) certification. The certification is positioned at the Professional level. Related credentials include CCNA Data Center, CCNP Data Center, Cisco Unified Computing System (UCS) related certifications.

                      The 642-999 exam includes Approximately 45-55 questions and allows 90 minutes. Plan your pacing before exam day rather than calculating it under pressure. Timed sessions with Actual4dump practice tests can help you decide when to flag a difficult item, keep moving, and reserve enough time for a final review.

                      The published passing score for Cisco Implementing Cisco Data Center Unified Computing is Variable (not publicly disclosed by Cisco), and the official exam fee is $300 USD. A retake requires budgeting for the full official fee again, so it is sensible to complete several timed practice tests before scheduling. Consistent results across the 185 practice questions can give you a clearer picture of your readiness.

                      The stated prerequisite information for Cisco Implementing Cisco Data Center Unified Computing is: Recommended: foundational networking knowledge (CCNA level) and familiarity with data center concepts. CCNA Data Center was historically recommended/required in older Cisco tracks. Before registering, review the eligibility details on the official exam page to confirm the requirements.

                      You can register for Cisco Implementing Cisco Data Center Unified Computing through the following channels:

                      The available exam delivery format is Delivered via Pearson VUE testing centers or online proctored exam (availability may depend on region and exam status)..

                      The following official training resources are recommended for Cisco Implementing Cisco Data Center Unified Computing:

                      After reviewing these training options, you can reinforce each topic with 185 practice questions from Actual4dump.

                      Yes. Actual4dump provides a free PDF demo so you can review the format and quality of the Cisco Implementing Cisco Data Center Unified Computing practice questions before placing an order. Your purchase includes 365 days of free updates, and you can extend the update service after expiration at a 50% discount.

                      If you take the corresponding 642-999 exam within 60 days of purchase and do not pass, you may apply for a full refund under the 100% Money Back Guarantee. Claims based on an exam taken within 3 days of purchase are not eligible; free materials, expired orders, and downloaded products that were not used before sitting for the exam are also excluded. The candidate name must match the payer name.

                      To apply, submit a scanned enrollment slip and the official Score Report PDF within 2 days after the exam. Eligible requests are processed within 7 days. If you prefer an alternative, you may receive two free products of equal value and keep the update service for your original purchase.

                      Delivery is instant after payment. Your download is also sent to your email within one minute; if it has not arrived within 2 hours, contact customer service. There is no limit on the number of computers on which the material can be installed.

                      The published Cisco Implementing Cisco Data Center Unified Computing outline contains 5 major domains. The opening domains include:

                      • UCS Management and Configuration (official weight not provided)
                      • Connectivity and Networking Integration (official weight not provided)
                      • Virtualization Integration (official weight not provided)

                      Review the complete Exam Topics section above for every domain and subtopic before planning your study time.

                      Cisco Implementing Cisco Data Center Unified Computing Sample Questions:

                      Which two of the listed BIOS options are required for VM-FEX in high performance mode?
                      (Choose two.)

                      • A. cache validation
                      • B. ATS support
                      • C. RSS
                      • D. virtualization technology
                      • E. interrupt coherency
                      Answer: B,D

                      Refer to the exhibit.

                      An admin is configuring VLANs on a Cisco UCS B-Series vNIC.
                      Which two statements about the traffic coming from the operating system with this configuration are true?
                      (Choose two.)

                      • A. The uplink ports of the fabric interconnect have the native VLAN set to ID 832.
                      • B. If traffic comes in untagged on this vNIC, it is placed in VLAN 832.
                      • C. The VLAN must be configured with ID 832 within the operating system.
                      • D. This configuration is not supported when hypervisors are used.
                      • E. No VLAN tag should be added in the operating system.
                      Answer: B,E

                      You plan to use AAA security services for a Cisco UCS Fabric Interconnect. Which two authentication providers can you use? (Choose two.)

                      • A. Diameter
                      • B. Kerberos
                      • C. RADIUS
                      • D. LDAP
                      • E. NTLM
                      Answer: C,D

                      Explanation: Only visible for Actual4dump members. You can sign-up / login (it's free).

                      Which two are true with respect to the unified ports on the Cisco Unified Computing System
                      62XX Fabric Interconnect? (Choose two.)

                      • A. By default, unified ports that are changed to Ethernet port mode are set to uplink Ethernet port type.
                      • B. In a standalone configuration, making port mode changes to the fixed module will not cause the fabric interconnect to reboot.
                      • C. Alternating Ethernet and Fibre Channel ports is supported on the expansion module.
                      • D. Ethernet ports must be grouped together in a block and must start with the first port and end with an odd numbered port.
                      • E. After making port mode changes on an expansion module, the module will reboot.
                      • F. The port mode is automatically discovered after plugging in a LAN or Fibre Channel- attached cable.
                      Answer: D,E

                      Which option does UEFI secure boot provide?

                      • A. checksum verification of the EFI shell
                      • B. certificate verification of the OS
                      • C. certificate verification of the EFI shell
                      • D. checksum verification of the OS
                      Answer: B

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