Table of Contents
Designing a campus network requires a structured approach to ensure scalability, security, and manageability. Layered architecture principles provide a systematic method to organize network components into distinct layers, each with specific functions. This case study explores how these principles are applied in a real-world campus network design.
Network Design Overview
The campus network is divided into three primary layers: core, distribution, and access. Each layer serves a specific purpose and interacts with other layers to facilitate efficient data flow and management.
Core Layer
The core layer acts as the backbone of the network, providing high-speed data transfer between different parts of the campus. It connects multiple distribution layers and ensures redundancy to prevent downtime.
Distribution Layer
The distribution layer aggregates data from access layer devices and manages routing, policy enforcement, and security. It serves as a control point for traffic entering and leaving the core layer.
Access Layer
The access layer connects end-user devices, such as computers and printers, to the network. It includes switches and wireless access points, providing user access and initial security controls.
- Redundancy at each layer
- Segmentation for security
- Scalability for future growth
- Centralized management