Troubleshoot and Resolve Complex Cisco ACI Network Issues
Develop advanced troubleshooting skills for Cisco Application-Centric Infrastructure (ACI) environments. Through expert-led lectures and hands-on labs, this course equips engineers to diagnose and resolve issues involving Cisco Nexus 9000 Series Switches operating in ACI mode.
- Why get trained: Learn systematic troubleshooting methodologies for Cisco ACI, including policy constructs, APIC, endpoint learning, Layer 2 bridging, Layer 3 routing, hypervisor integration, service insertion, contracts, and route leaking.
- Why it matters: Improve network reliability, resolve complex data centre connectivity issues, minimize service disruptions, and strengthen your ability to manage Cisco ACI environments.
- Who should attend: Network Engineers, Systems Engineers, Data Centre Engineers, Technical Solutions Architects, Cisco Integrators, Field Engineers, Server Administrators, and Network Managers.
Strengthen your expertise in diagnosing and resolving complex Cisco ACI issues through practical troubleshooting techniques. HRD Corp Claimable.

Overview
The Troubleshooting Cisco Application-Centric Infrastructure (DCACIT) v5.2 course teaches you through a combination of lectures and labs the key components and procedures needed to troubleshoot Cisco Nexus 9000 Series Switches in Application-Centric Infrastructure (ACI) mode. This course is for advanced engineers who have installed and managed existing fabrics or for those who have completed the Implementing Cisco Application-Centric Infrastructure-Advanced (DCACI) course.
Skills Covered
After taking this course, you should be able to:
- Apply troubleshooting methodology to Cisco ACI networks
- Troubleshoot logical and physical constructs of the Cisco ACI policy
- Understand Cisco APIC and its troubleshooting aspects
- Troubleshoot endpoint learning in Cisco ACI
- Troubleshoot Layer 2 traffic bridging and Layer 3 routing in the Cisco ACI network
- Troubleshoot hypervisor integration in Cisco ACI
- Troubleshoot Layer 4 to Layer 7 service insertion
- Troubleshoot contracts and route leaking in Cisco ACI
Prerequisites
You should have the following knowledge and skills before attending this course:
- Familiarity with data center infrastructure operations
- Familiarity with management of Cisco data center switches
- Basic programming
- Basic network troubleshooting
- System or network administration (Linux or Windows)
- Data center operations
These are the recommended Cisco offerings that may help you meet these prerequisites:
- Implementing and Administering Cisco Solutions (CCNA®) v1.0
- Understanding Cisco Data Center Foundations (DCFNDU) v1.0
- Implementing Cisco Application-Centric Infrastructure (DCACI) v1.0
- Cisco Application-Centric Infrastructure Operation and Troubleshooting (DCACIO) v5.2
Target Audience
This course is ideal for developers and engineers including:
- Network engineers
- Systems engineers
- Data center engineers
- Consulting systems engineers
- Technical solutions architects
- Cisco integrators/partners
- Field engineers
- Server administrators
- Network managers

- Describing Cisco ACI Troubleshooting Methodology
- Troubleshooting Logical and Physical Constructs
- Troubleshooting Cisco APIC
- Troubleshooting Endpoint Learning
- Troubleshooting Layer 2
- Troubleshooting Layer 3 Routing
- Troubleshooting VMM Integration
- Troubleshooting Layer 4-7 Service Insertion
- Troubleshooting Contracts and Route Leaking
Lab Outline
- Verify Endpoints
- Examine VLANs
- Troubleshoot ACI Policy
- Troubleshoot CMM integration and External Connectivity
- Troubleshoot Contracts
Dates & Locations
December 14, 2026 - December 15, 2026
December 14, 2026 - December 15, 2026

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