Troubleshooting the Cisco ACI Fabric v2 - TSACI Course Overview

Troubleshooting the Cisco ACI Fabric v2 - TSACI Course Overview

The "Troubleshooting the Cisco ACI Fabric v2 - TSACI" course is a comprehensive learning experience designed to equip learners with the skills needed to troubleshoot and manage the Cisco Application Centric Infrastructure (ACI) environment. Through a mix of theoretical knowledge and practical labs, participants will learn to initialize the ACI environment, use Troubleshooting tools like Visore, verify VLANs, and track fabric endpoints connectivity using both the APIC GUI and CLI. The course also dives into more advanced topics such as Troubleshooting L3 OUT and Contracts, as well as how to review and document faults within the ACI fabric.

Learners will gain hands-on experience through dedicated labs, which reinforce the lessons learned in each module. By the end of the course, participants will be proficient in troubleshooting tools, ensuring VLANs are correctly configured, managing fabric endpoints, and resolving issues related to L3 OUT and Contracts. This course is ideal for network engineers and systems administrators looking to enhance their skillset in managing Cisco's ACI fabric, leading to improved network uptime and performance.

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Course Prerequisites

To ensure that you gain the maximum benefit from the Troubleshooting the Cisco ACI Fabric v2 - TSACI course, it is recommended that you have the following minimum prerequisites before starting the training:


  • Basic understanding of Data Center networking concepts.
  • Familiarity with the Cisco Application Centric Infrastructure (ACI) and the operation of Cisco Nexus switches.
  • Knowledge of networking protocols, routing, and switching.
  • Understanding of virtualization fundamentals and VMware environments.
  • Experience with network administration or network engineering.
  • Prior attendance in a Cisco ACI configuration class or equivalent hands-on experience with Cisco ACI is highly beneficial.

Please note that these prerequisites are intended to provide a foundation that will help you grasp the concepts and participate actively in the course. If you have any concerns about your readiness for the course, please contact us, and we can provide further guidance or suggest preparatory steps that can enhance your learning experience.


Target Audience for Troubleshooting the Cisco ACI Fabric v2 - TSACI

The "Troubleshooting the Cisco ACI Fabric v2 - TSACI" course is designed for IT professionals seeking expertise in Cisco ACI deployment and troubleshooting.


  • Network Engineers
  • Data Center Architects
  • System Integrators
  • Network Designers
  • Network Administrators
  • Network Consultants
  • Technical Support Personnel
  • Cisco Channel Partners
  • IT professionals working with Cisco ACI environments


Learning Objectives - What you will Learn in this Troubleshooting the Cisco ACI Fabric v2 - TSACI?

  1. Introduction to the course’s learning outcomes:

The "Troubleshooting the Cisco ACI Fabric v2 (TSACI)" course equips students with the skills to deploy, verify, and troubleshoot ACI fabrics efficiently using a combination of GUI and CLI tools.

  1. Learning Objectives and Outcomes:
  • Understand the process of initializing and confirming the functionality of the ACI environment.
  • Develop proficiency in using Visore to query Managed Objects (MOs) within the ACI fabric.
  • Gain expertise in utilizing ACI's GUI troubleshooting tools for fabric diagnostics.
  • Acquire the ability to verify VLAN configurations using both the APIC GUI and CLI.
  • Learn to verify and track the connectivity of fabric endpoints through the APIC GUI and CLI.
  • Troubleshoot common issues related to Layer 3 Out (L3Out) and routing connectivity.
  • Diagnose and resolve issues pertaining to ACI contracts and their enforcement.
  • Methodically review, document, and address faults within the ACI fabric.
  • Apply practical knowledge through hands-on lab exercises to discover, assess, and rectify common ACI fabric problems.
  • Enhance troubleshooting efficiency and reduce downtime by mastering systematic ACI fabric troubleshooting techniques.

Technical Topic Explanation

Troubleshooting tools like Visore

Troubleshooting tools like Visore are essential for IT professionals to efficiently diagnose and solve problems within network systems. Visore provides a detailed visualization of the network's architecture, allowing users to quickly understand configurations and performance issues. This tool simplifies the complex data and processes involved in network management, reducing downtime and improving system reliability. By using Visore, technicians can identify errors or inefficiencies promptly and accurately, making it an indispensable resource in maintaining optimal network operations.

Cisco Application Centric Infrastructure (ACI)

Cisco Application Centric Infrastructure (ACI) is a technology that simplifies, optimizes, and accelerates the application deployment lifecycle in data centers. ACI uses a centralized policy-driven approach, integrating software and hardware. This system allows for automated management and dynamic responsiveness to application needs on the network, improving performance and scalability. By creating a holistic architecture with ACI, enterprises can reduce complexity, enhance security, and increase operational efficiencies—all tailored to the needs of applications, which are central to business functions.

Contracts

Contracts are formal agreements between two or more parties where obligations are established, and specific rights are exchanged. These agreements define the terms for transactions, and they are enforceable by law if signed by the parties involved. Contracts can be verbal or written, though written ones are preferred for clarity and legal purposes. The essential elements include offer, acceptance, and consideration (something of value exchanged between the parties). They are crucial in business as they outline the responsibilities and protect the interests of the parties involved, ensuring predictable business operations.

APIC GUI and CLI

APIC, or Application Policy Infrastructure Controller, has two primary interfaces: the GUI (Graphical User Interface) and the CLI (Command Line Interface). The GUI allows users to manage the network through visual tools, facilitating an intuitive, user-friendly experience for configuration and monitoring tasks. Conversely, the CLI is text-based, offering more detailed control via commands entered through a console. This is preferred by users who seek precision and scriptability. Both interfaces serve the crucial function of managing and configuring networks in enterprise environments, supporting various operations and ensuring efficient network performance and security.

Troubleshooting L3 OUT

Troubleshooting L3 OUT involves diagnosing and resolving issues in a Layer 3 external network connection in a data center environment, such as those used with Cisco's Application Centric Infrastructure (ACI). This process typically addresses problems that prevent external connectivity, including incorrect routing configurations, firewall rules, or issues with the physical connections. The goal is to ensure reliable communication and data exchange between the ACI fabric and external networks, essential for maintaining optimal network performance and supporting an organization's operations effectively.

Target Audience for Troubleshooting the Cisco ACI Fabric v2 - TSACI

The "Troubleshooting the Cisco ACI Fabric v2 - TSACI" course is designed for IT professionals seeking expertise in Cisco ACI deployment and troubleshooting.


  • Network Engineers
  • Data Center Architects
  • System Integrators
  • Network Designers
  • Network Administrators
  • Network Consultants
  • Technical Support Personnel
  • Cisco Channel Partners
  • IT professionals working with Cisco ACI environments


Learning Objectives - What you will Learn in this Troubleshooting the Cisco ACI Fabric v2 - TSACI?

  1. Introduction to the course’s learning outcomes:

The "Troubleshooting the Cisco ACI Fabric v2 (TSACI)" course equips students with the skills to deploy, verify, and troubleshoot ACI fabrics efficiently using a combination of GUI and CLI tools.

  1. Learning Objectives and Outcomes:
  • Understand the process of initializing and confirming the functionality of the ACI environment.
  • Develop proficiency in using Visore to query Managed Objects (MOs) within the ACI fabric.
  • Gain expertise in utilizing ACI's GUI troubleshooting tools for fabric diagnostics.
  • Acquire the ability to verify VLAN configurations using both the APIC GUI and CLI.
  • Learn to verify and track the connectivity of fabric endpoints through the APIC GUI and CLI.
  • Troubleshoot common issues related to Layer 3 Out (L3Out) and routing connectivity.
  • Diagnose and resolve issues pertaining to ACI contracts and their enforcement.
  • Methodically review, document, and address faults within the ACI fabric.
  • Apply practical knowledge through hands-on lab exercises to discover, assess, and rectify common ACI fabric problems.
  • Enhance troubleshooting efficiency and reduce downtime by mastering systematic ACI fabric troubleshooting techniques.