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Cisco CCNP Troubleshooting Data Center Infrastructure (300-615 DCIT) v1.2

Learn to master enterprise data center troubleshooting in this CCNP Data Center course. Data centers are growing more complex and automation is taking over day-to-day operations. Engineers have to diagnose and resolve messy issues that span networking, compute, storage, and management systems. This 300-615 DCIT v1.2 course helps you build hands-on experience with troubleshooting modern data center environments, with an emphasis on centralized management, VXLAN EVPN, Fibre Channel services, and automation-driven workflows. Strengthen your ability to find root causes, manage programmable infrastructure, and prepare for the Troubleshooting Cisco Data Center Infrastructure (300-615 DCIT) CCNP Data Center concentration exam.

Updated December 2025

65Skills
312Videos
1Practice Exam
54hTotal

Who This Course Is For

This 300-615 DCIT v1.2 course is designed for mid- to senior-level data center and network engineers who want to support large or hybrid environments, handle high-visibility incidents, or move into senior engineer or architect roles.

Skills Your Team Will Gain

  • Debug Application Centric Infrastructure (ACI) issues involving fabric discovery, policies, and tenant connectivity
  • Troubleshoot complex data center issues across network, compute, and storage layers
  • Diagnose VXLAN EVPN and connectivity problems
  • Resolve Fibre Channel fabric and storage service issues
  • Perform root cause analysis with insights from Cisco Nexus Dashboard and Intersight
  • Validate data center security using role-based access, MACsec, and policy controls

Course Curriculum

One skill is free to watch — no signup needed. The other 64 premium skills unlock for your whole team with a CBT Nuggets plan.

Free skill preview

Explain Multicast Operation

Jeff KishDuration: 49m8 videos

Watch this complete skill free — the same trainer, videos, and labs your team gets with a plan.

Watch free skill
  • Premium skill.DCIT Overview and Lab Options55m · 14 videos
  • Premium skill.Explain Troubleshooting Techniques for the DC45m · 8 videos
  • Premium skill.Explain OSPF Operation49m · 8 videos
  • Premium skill.Troubleshoot OSPF Adjacencies45m · 8 videos
  • Premium skill.Troubleshoot OSPF Costs and Pathing49m · 8 videos
  • Explain Multicast OperationFree49m · 8 videos
  • Premium skill.Explain PIM Sparse Mode Operation45m · 6 videos
  • Premium skill.Explain PIM Modes of Operation51m · 9 videos
  • Premium skill.Configure PIM on NX-OS55m · 8 videos
  • Premium skill.Troubleshoot PIM48m · 9 videos
  • Premium skill.Troubleshoot PIM on the NX-OS CLI50m · 6 videos
  • Premium skill.Explain Data Center FHRP Operation48m · 8 videos
  • Premium skill.Configure Data Center FHRPs59m · 11 videos
  • Premium skill.Configure FHRP Object Tracking on NX-OS52m · 8 videos
  • Premium skill.Troubleshoot FHRPs in the Data Center51m · 7 videos
  • Premium skill.Describe Rapid STP Mechanisms51m · 12 videos
  • Premium skill.Describe RSTP Protection Mechanisms49m · 10 videos
  • Premium skill.Explain LACP in the Data Center45m · 10 videos
  • Premium skill.Configuring RSTP+ and LACP on NX-OS57m · 12 videos
  • Premium skill.Configure NX-OS Load-Balancing and Errdisable46m · 10 videos
  • Premium skill.Troubleshooting RSTP+ and LACP45m · 5 videos
  • Premium skill.Configure Virtual Port-Channels (VPCs)50m · 10 videos
  • Premium skill.Deploy VPC Configurations53m · 10 videos
  • Premium skill.Troubleshoot Virtual Port-Channels (VPCs)54m · 8 videos
  • Premium skill.Explain Spine-Leaf and VXLAN Architectures48m · 8 videos
  • Premium skill.Explain VXLAN Traffic Forwarding52m · 8 videos
  • Premium skill.Configure VXLAN in the Data Center45m · 8 videos
  • Premium skill.Configure VXLAN EVPN in the Data Center56m · 9 videos
  • Premium skill.Configure VXLAN L3 VNIs59m · 9 videos
  • Premium skill.Troubleshoot VXLAN and EVPN45m · 5 videos
  • Premium skill.Describe the Cisco ACI Fabric Architecture51m · 12 videos
  • Premium skill.Configure the ACI Physical Model49m · 6 videos
  • Premium skill.Configure the ACI Logical Model45m · 12 videos
  • Premium skill.Troubleshoot ACI Operations56m · 11 videos
  • Premium skill.Explain Cisco UCS Architecture49m · 8 videos
  • Premium skill.Manage UCS Environments48m · 11 videos
  • Premium skill.Troubleshoot UCS Rack Servers50m · 10 videos
  • Premium skill.Troubleshoot UCS Blade Infrastructure54m · 10 videos
  • Premium skill.Troubleshoot UCS Blade Networking49m · 11 videos
  • Premium skill.Map Out UCS Network Packet Flow51m · 11 videos
  • Premium skill.Configure UCS Blade Networking54m · 12 videos
  • Premium skill.Explain UCS Storage Networking51m · 10 videos
  • Premium skill.Configure UCS FC Storage Networking50m · 12 videos
  • Premium skill.Configure UCS SAN Boot45m · 13 videos
  • Premium skill.Configure UCS FC Integration47m · 8 videos
  • Premium skill.Troubleshoot UCS Blade Storage Networking50m · 10 videos
  • Premium skill.Troubleshoot UCS Server Policies49m · 10 videos
  • Premium skill.Troubleshoot UCS Hardware Interoperability46m · 9 videos
  • Premium skill.Troubleshoot Fibre Channel Switching48m · 10 videos
  • Premium skill.Troubleshoot Fibre Channel Operation52m · 12 videos
  • Premium skill.Describe Fibre Channel Configuration49m · 10 videos
  • Premium skill.Configure Fibre Channel Operations47m · 9 videos
  • Premium skill.Troubleshoot Fibre Channel Configuration48m · 8 videos
  • Premium skill.Troubleshoot Fibre Channel Security52m · 13 videos
  • Premium skill.Explain FCOE Fundamentals45m · 8 videos
  • Premium skill.Evaluate FCOE Configuration51m · 10 videos
  • Premium skill.Troubleshoot Embedded Event Manager52m · 9 videos
  • Premium skill.Troubleshoot NX-OS Automation Tools52m · 11 videos
  • Premium skill.Troubleshoot Programmability Messaging49m · 8 videos
  • Premium skill.Configure and Troubleshoot NX-OS APIs48m · 10 videos
  • Premium skill.Troubleshoot Python Scripts50m · 10 videos
  • Premium skill.Troubleshoot Nexus Upgrades47m · 11 videos
  • Premium skill.Troubleshoot UCS Maintenance49m · 10 videos
  • Premium skill.Troubleshoot Network Security53m · 12 videos
  • Premium skill.Describe Modern Infrastructure Technologies50m · 12 videos
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Certification

CCNP Datacenter

The CCNP Datacenter certification validates the skills and knowledge of IT professionals in designing, implementing, and managing modern data center infrastructure. It is ideal for data center architects, engineers, and network administrators who wan...

Exam 350-601 DCCOR, 300-610 DCID, and 300-615 DCITLevel ProfessionalDifficulty IntermediateCost $300 USD
Data center designData center securityData center virtualizationData center infrastructureCisco Nexus and MDS switchesCisco UCS and ACI
Official certification page

Put this course to work for your team

Every plan includes this course plus the full library, virtual labs, and practice exams — or talk it through with sales.

For IT leaders

What IT leaders need to know before assigning this course

Data center incidents often span routing, switching, overlay, compute, and fabric layers, which makes escalation slow when teams troubleshoot in silos. This professional-level Cisco course is best assigned to data center engineers or senior network engineers with 3–5 years of experience who support Cisco Nexus, ACI, UCS, VXLAN/EVPN, multicast, FHRP, RSTP, LACP, and vPC environments.

For IT Directors and Team Leads, the value is standardization: the curriculum emphasizes troubleshooting techniques, protocol operation, configuration checks, and CLI-based issue isolation across the data center stack. With 65 skills and many listed lessons running 45–59 minutes, plan this as a multi-week upskilling path rather than a quick refresher. Teams should align assignments to on-call rotations, maintenance windows, and certification goals for the 300-615 DCIT exam.

CBT Nuggets Playlists can help structure role-based rollout, while Team Reporting helps Training Managers track completion and identify who is ready for deeper lab practice or exam preparation.

Team Impact

How this training helps your team succeed

IT teams complete this training to reduce time-to-resolution on complex Cisco data center issues and build a shared troubleshooting approach across network, compute, and fabric operations.

  • Route and pathing incidents: Engineers practice diagnosing OSPF adjacencies, costs, and path selection so routing issues can be isolated before they create wider service impact.
  • Multicast and resiliency problems: Teams learn how PIM, FHRPs, object tracking, RSTP, LACP, and vPCs behave in data center designs, helping prevent avoidable failover and forwarding outages.
  • Modern fabric troubleshooting: The course covers VXLAN traffic forwarding, EVPN configuration, L3 VNIs, and ACI operations, supporting teams that run overlay or policy-driven data center fabrics.
  • Compute infrastructure escalation: UCS rack servers, blade infrastructure, blade networking, and packet-flow mapping are included so teams can separate network symptoms from compute-platform issues faster.

After completion

Capabilities your team walks away with

Knowledge

  • Troubleshooting techniques for Cisco data center environments and layered issue isolation.
  • OSPF operation, adjacency formation, cost behavior, and path-selection factors.
  • Multicast and PIM Sparse Mode concepts, including NX-OS configuration and troubleshooting context.
  • Data center redundancy technologies such as FHRPs, object tracking, RSTP, LACP, and vPCs.
  • VXLAN, EVPN, L3 VNI, Cisco ACI fabric, and Cisco UCS architecture concepts.

Ability

  • Troubleshoot OSPF adjacencies, routing costs, and pathing problems.
  • Configure and troubleshoot PIM, FHRPs, RSTP+, LACP, load balancing, errdisable behavior, and vPCs on NX-OS.
  • Deploy and validate VXLAN, EVPN, and L3 VNI configurations in data center scenarios.
  • Configure ACI physical and logical models and troubleshoot ACI operations.
  • Manage UCS environments and troubleshoot rack servers, blade infrastructure, blade networking, and UCS packet flow.

Readiness check

Confirm prerequisite knowledge before training begins

A short placement assessment on the CBT Nuggets assessments platform measures whether a learner already has the foundation this course assumes. IT Directors use it to put the right people in the right training — and any learner can take it right now to make sure they'll get full value from day one.

  • Questions generated from this course's own video transcripts — what gets measured is exactly what gets taught
  • Instant, per-learner results that show whether the prerequisite foundation is in place
  • Results roll up into team readiness reporting, so training hours go where they change outcomes
Runs on assessments.cbtnuggets.com — sign in with an Adept account so results roll up into team readiness reporting. Need one?
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If gaps show up, start here

Cisco CCNP Data Center Core (350-601 DCCOR) v1.2

Learn to configure and operate modern Cisco data centers in this CCNP Data Center course. Build practical skills for implementing and managing network, compute, storage, automation, and security technologies while you prepare for the 350-601 v1.2 DCC...

~75h

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Frequently Asked Questions

How is 300-615 DCIT v1.2 different from earlier versions?

300-615 DCIT v1.2 reflects how data centers actually operate today, with more emphasis on cloud-connected environments, automation, and AI-assisted tools. This course matches Cisco’s focus: less on legacy setups and more on troubleshooting modern infrastructures that use automation, scripting, centralized management, VXLAN EVPN, Fibre Channel services, and real-world security scenarios.

How much does the 300-615 DCIT exam and CCNP Data Center cost?

The CCNP Data Center costs at least $700 altogether. To earn the CCNP Data Center, you need to pass two exams: one mandatory core exam (350-601 DCCOR) and at least one concentration exam like DCIT (300-615). The core exam costs $400, and each concentration exam costs $300. That’s a big investment, and many professionals use structured courses like this one to avoid paying exam re-take fees.

Are the CCNP Data Center and 300-615 DCIT useful in cloud or hybrid environments?

Network engineers, systems administrators, data center architects, and IT professionals responsible for maintaining and optimizing data center operations are the best audience for this course (and, of course, junior professionals who want to move into those positions). Any IT professionals who are involved in designing, implementing, or supporting data center solutions will benefit from the comprehensive skills and knowledge this course covers for effectively troubleshooting complex network environments.

Is the 300-615 DCIT v1.2 exam harder than DCCOR?

The CCNP Data Center concentration exam DCIT (300-615) and the core exam DCCOR (350-601) are challenging in different ways. DCCOR tests broad knowledge across data center technologies, while DCIT goes deep into troubleshooting and problem-solving. Many learners find DCIT harder because it expects you to think like a senior engineer during real incidents, diagnosing issues across multiple systems rather than recalling configurations or concepts.

Is 300-615 DCIT worth it?

If you work in enterprise or hybrid data centers, 300-615 DCIT is absolutely worth it. Troubleshooting complex, real-world infrastructure is a highly valued skill, since automation and centralized management are quickly becoming standard. Organizations need engineers who can dig into existing workflows and understand why they failed, not just build new ones. This 300-615 training builds the confidence and credibility to step into senior roles where deep knowledge and problem-solving matter most.

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