Try and practice the latest Cisco : 642-980 real questions & answers

Last Updated: Sep 15, 2026

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Failing the 642-980 exam means paying the registration fee all over again. A set of 148 practice questions from Actual4Cert costs far less than a retake of Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT).

Cisco 642-980 Exam Overview:

Certification Vendor:Cisco
Exam Name:Troubleshooting Cisco Data Center Unified Fabric (DCUFT)
Exam Number:642-980
Real Exam Qty:55-65
Exam Duration:90-120
Available Languages:English
Related Certifications:CCNP Data Center
Cisco Data Center specialization certifications
Exam Format:Simulation / troubleshooting scenarios, Multiple choice, Multiple answer
Exam Price:$300 USD (may vary by region)
Certificate Validity Period:3 years (certification validity depends on Cisco policy)
Recommended Training:Cisco Data Center Training & Learning Network
Exam Registration:Cisco Certification Registration (Pearson VUE)
Sample Questions: DOWNLOAD DEMO
Exam Way:Onsite or authorized testing center (Cisco Pearson VUE)
Pre Condition:Recommended experience with Cisco Nexus switches and Data Center networking; CCNA/CCNP-level knowledge is beneficial.
Official Syllabus URL:https://www.cisco.com

Cisco 642-980 Exam Syllabus Topics:

SectionObjectives
Data Center Network Services- High availability mechanisms
  • 1. Failover scenarios in Nexus environments
    • 2. Redundancy design principles
      - Traffic optimization features
      • 1. ECMP and load balancing behavior
        • 2. QoS in data center networks
          Troubleshooting Methodologies- Common failure scenarios
          • 1. vPC misconfiguration issues
            • 2. FCoE connectivity failures
              - Systematic troubleshooting approach
              • 1. Layered OSI model diagnostics
                • 2. NX-OS diagnostic commands
                  Cisco Data Center Unified Fabric Architecture- NX-OS architecture basics
                  • 1. Control plane and data plane separation
                    • 2. Device roles in Nexus switching environments
                      - Unified Fabric concepts
                      • 1. Fibre Channel over Ethernet (FCoE) overview
                        • 2. Converged Ethernet (LAN/SAN convergence)
                          Storage Networking in Unified Fabric- FCoE and SAN integration
                          • 1. VSAN configuration and isolation issues
                            • 2. FCoE initialization protocol (FIP)
                              - Storage troubleshooting
                              • 1. Zoning and device visibility problems
                                • 2. FC switching and login issues
                                  Switching and Data Center Connectivity- Layer 2 switching in data center
                                  • 1. Spanning Tree Protocol in DC environments
                                    • 2. VLANs and trunking behavior
                                      - Advanced switching features
                                      • 1. vPC (Virtual Port Channel) troubleshooting
                                        • 2. Port channels and EtherChannel issues

                                          Cisco 642-980 Exam FAQs

                                          The Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) exam (exam code 642-980) is the official Cisco exam that leads to the Cisco Data Center Unified Fabric Troubleshooting certification, sitting at the Professional level of the Cisco certification track. It is also connected with CCNP Data Center, Cisco Data Center specialization certifications. If this is the credential you are working toward, the 148 practice questions at Actual4Cert map directly to its objectives.

                                          The Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) exam includes 55-65 questions, and you have 90-120 to complete them. Divide the time limit by the question count and you get a tight average pace per item, so train yourself to flag time-consuming questions and return to them later instead of getting stuck. Before test day, run at least one full timed session in the Actual4Cert test engine under the same limits — the clock should never surprise you.

                                          According to Cisco, candidates should meet the following before registering: Recommended experience with Cisco Nexus switches and Data Center networking; CCNA/CCNP-level knowledge is beneficial.. Requirements can change, so confirm the latest details on the official exam page before you register.

                                          You can register for the Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) exam through the official channels below:

                                          Exam delivery: Onsite or authorized testing center (Cisco Pearson VUE).

                                          Cisco lists the following official training options for this exam:

                                          Formal training builds the theory; pair it with the 148 practice questions from Actual4Cert to find out whether you are genuinely ready for the exam.

                                          Yes. A free PDF demo of the 642-980 practice questions is available to download, so you can judge the format and quality before paying anything. Every purchase also includes 365 days of free updates, and if your product expires you can extend the update service at a 50% discount.

                                          Your order is covered by a conditional 100% money-back guarantee: if you take the corresponding exam within 60 days of purchase and do not pass, you may apply for a full refund. Exams taken within 3 days of purchase are not eligible, nor are free materials or expired orders, and the candidate name must match the payer name. To claim, submit a scanned enrollment slip and your official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Prefer to keep studying? You can instead exchange your purchase for two free products of equal value while keeping the update service on your original one. Delivery itself is immediate: your product unlocks for instant download right after payment and a copy is emailed to you within a minute — if nothing arrives within 2 hours, contact our support team. There is no limit on the number of computers you can install it on.

                                          The Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) blueprint is divided into 5 major domains, starting with Cisco Data Center Unified Fabric Architecture, Data Center Network Services, and Troubleshooting Methodologies. The full breakdown, including every subdomain and its weighting, is listed in the Exam Topics section above — review it against your own weak areas before scheduling the exam.

                                          Cisco Troubleshooting Cisco Data Center Unified Fabric (DCUFT) Sample Questions:

                                          Question #1

                                          Refer to the exhibit.

                                          An administrator is trying to configure a port channel on a Cisco Nexus 7000 Series Switch, which is connected to a Cisco Nexus 5500 Series Switch. The port channel will not come up, so the administrator executes the show port-channel summary command on the Cisco
                                          Nexus 7000 Series Switch and displays the output.
                                          What are two causes of the error? (Choose two.)

                                          • A. The port channel load-balancing algorithm does not match.
                                          • B. The ports are cabled to the wrong switch.
                                          • C. The Cisco Nexus 7000 Series Switch needs to be configured with no lacp suspend- individual.
                                          • D. The LACP feature has not been enabled on the Cisco Nexus 7000 Series Switch.
                                          • E. The Cisco Nexus 5500 Series Switch is configured with channel-group mode on.
                                          Reveal Solution  Discussion  0

                                          Correct Answer: B,E  🗳️

                                          Question #2

                                          While troubleshooting HSRP adjacency, a packet analyzer captures the remote packet with the information: IP 224.0.0.102 with a MAC address of 0000.0C9F.0256. The DCI local group number is 256.
                                          Which solution resolves the problem?

                                          • A. Request that the remote data center to use the correct HSRP group number.
                                          • B. Change the local HSRP version to V1.
                                          • C. Request that the remote data center verifies that they do not have an HSRP password configured.
                                          • D. Request that the remote data center change the HSRP version to V1.
                                          • E. Report the issue as a suspected bug because the group number is correct based on the analyzer.
                                          Reveal Solution  Discussion  0

                                          Correct Answer: A  🗳️

                                          Question #3

                                          Which statement is true regarding the admin VDC?

                                          • A. Fabric extenders connected to the admin VDC must be statically pinned.
                                          • B. Only the mgmt 0 interface is allocated to the admin VD
                                          • C. All licensed features and feature sets must be enabled from the admin VDC.
                                          • D. The admin context can only be created on Supervisor 2/2
                                          • E. All interfaces other than mgmt 0 are allocated to the default VDC.
                                          • F. The admin VDC is a new feature in Cisco NX-OS version 6.0.
                                          Reveal Solution  Discussion  0

                                          Correct Answer: B  🗳️

                                          Question #4

                                          An administrator wants to combine the advantages of a trunking F port and an F port channel.
                                          Which command on a Cisco MDS switch should be used to enable this?

                                          • A. port-channel trunk
                                          • B. feature fport-trunk
                                          • C. enable port-channel
                                          • D. feature fport-channel-trunk
                                          • E. feature trunking-fport
                                          Reveal Solution  Discussion  0

                                          Correct Answer: D  🗳️

                                          Question #5

                                          A customer is deploying multihop FCoE in its network. Which guideline must the customer follow with respect to VE ports to make this deployment possible?

                                          • A. VE-port interface binding to MAC addresses is supported.
                                          • B. Auto mode on the vFC interface is supported.
                                          • C. VE-port trunking is supported over FCoE-enabled VLANs.
                                          • D. A VE port is disabled for trunk mode by default.
                                          Reveal Solution  Discussion  0

                                          Correct Answer: C  🗳️

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