🧩 Network Setup: Breaking Down the Core Components & Workflow

For anyone setting up or managing on-premise network infrastructure, here's a simplified breakdown of how key components work together to keep everything running smoothly:
🔹 Patch Panel (Top)
The central hub where network cables from wall ports or end-user devices terminate.
✅ Keeps cable management clean and organized.
🔗 Connects directly to the Switch using short patch cables (typically blue).
🔹 Switch (Below the Patch Panel)
The traffic controller within your local network (LAN).
✅ Forwards data between devices like PCs, printers, servers, and more.
🔗 Connects to the Patch Panel, Router, and Server.
🔹 Router (Below the Switch)
Acts as the bridge between your internal network and the internet (WAN).
✅ Handles IP addressing and firewall rules.
🔗 Connects to the Modem/ISP and Switch.
🔹 Server (Bottom)
Provides centralized services such as file storage, internal applications, or databases.
🔗 Connects to the Switch for high-speed access across the LAN.
🔄 How Data Flows (Simplified)
When a user in Room A opens a website:
Their PC sends the request through a wall port → Patch Panel
Patch Panel → Switch
Switch → Router
Router → Internet via Modem/ISP
If the user accesses an internal service, the Switch directs traffic straight to the Server.
This setup ensures an efficient, scalable, and secure network foundation for any organization.
Credits to: Shahid Aziz (linkedin)