GNTECH Enterprise Infrastructure Lab¶

Milestone 0 - Documentation Platform

From SMB to Global Enterprise

GEIL is a professional Windows Infrastructure Lab designed to simulate the growth of a modern company from a small business into a multinational enterprise.

Start Here¶

Understand the project, how the documentation is organized, and how to contribute changes.

Open guide

Architecture¶

Read the design principles, lifecycle and architecture decision records.

Open architecture

Windows Infrastructure¶

Active Directory, DNS, DHCP, Group Policy, PKI, NPS and RADIUS.

Open section

Standards¶

Corporate standards for documentation, servers, PowerShell and security.

Open standards

Current Project Status¶

Area	Status
Documentation platform	In progress
Core architecture	Draft
Network design	Draft
Active Directory design	Draft
Implementation	Not started

High-Level Architecture¶

flowchart TD
    Internet[Internet] --> FW[OPNsense Firewall]
    FW --> PVE[Proxmox VE]
    PVE --> DC01[HQ-DC01 Active Directory]
    PVE --> MGMT[HQ-MGMT01 Management]
    PVE --> W11[HQ-W11-001 Client]
    DC01 --> M365[Microsoft 365 / Entra ID]

Project rule

No production-like service is deployed without business context, architecture notes, validation steps and rollback notes.