# Capacity Planning and Documentation

> Master the fundamentals of network capacity planning and technical documentation to build scalable, resilient, and auditable IT environments.

Canonical: https://codelivly.com/rooms/capacity-planning-and-documentation
Last updated: 2026-09-03

| | |
|---|---|
| Level | Beginner |
| Category | Networking |
| Lessons | 4 |
| Estimated time | 30 min |
| XP | 200 |

Effective capacity planning and thorough documentation are the unsung heroes of secure and resilient network architectures. This module introduces beginners to the core principles of forecasting network growth, identifying bottlenecks, and maintaining accurate network diagrams and configuration records. You will learn how to baseline current resource usage, project future demands, and document infrastructure in a way that supports both operational efficiency and rapid incident response. Whether you are preparing for a security audit or scaling a network, these foundational skills are essential for every IT and cybersecurity professional.

## Lessons

1. What Is Capacity Planning and Why Does It Matter (30 min)
2. Bandwidth & Throughput Calculations (30 min)
3. Network Documentation Standards (Topology Diagrams, IPAM) (30 min)
4. Guided Lab: Building a Network Documentation Package (30 min)

## Related

- [Learning path: Network Design and Architecture](https://codelivly.com/learning-paths/network-design-and-architecture)
- [All rooms](https://codelivly.com/rooms)