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Explain in brief Cisco PPDIOO Network design methodology.
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PPDIOO Network Design Methodology:

Prepare:

Define network goals and requirements.
Identify key stakeholders.
Establish project scope and constraints.
Plan:

Create a high-level network design.
Specify technologies, protocols, and services.
Perform a gap analysis to identify discrepancies.
Design:

Develop detailed network design.
Create physical and logical network diagrams.
Define addressing schemes and select hardware and software components.
Implement:

Procure and configure network equipment and software.
Test and verify network functionality.
Execute installation, configuration, and migration tasks.
Operate:

Manage day-to-day network operations.
Monitor the network's performance.
Troubleshoot and ensure security and compliance.
Maintain documentation and provide team training.
Optimize:

Continually improve network performance and efficiency.
Conduct periodic assessments and analysis.
Make necessary adjustments to meet evolving business needs.

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Best answer

PPDIOO is a network design methodology used by Cisco. It stands for Prepare, Plan, Design, Implement, Operate, and Optimize.

  1. Prepare:

    • Defining network goals and requirements.
    • Identifying key stakeholders.
    • Establishing project scope.
  2. Plan:

    • Creating a high-level network design.
    • Specifying technologies, protocols, and services.
    • Performing a gap analysis.
  3. Design:

    • Developing detailed network design.
    • Creating physical and logical network diagrams.
    • Defining addressing schemes and selecting hardware/software.
  4. Implement:

    • Procuring and configuring network equipment and software.
    • Testing and verifying network functionality.
    • Executing installation, configuration, and migration tasks.
  5. Operate:

    • Managing day-to-day network operations.
    • Monitoring network performance.
    • Troubleshooting and ensuring security/compliance.
    • Maintaining documentation and providing team training.
  6. Optimize:

    • Continually improving network performance and efficiency.
    • Conducting periodic assessments and analysis.
    • Making necessary adjustments to meet evolving business needs.

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