Lecture 2: IT Architecture Models: On-premise, Cloud, Hybrid, and Multicloud

Lesson 1: Evolution of IT Infrastructure

Evolution of IT infrastructures: from the on-premise model to the modern hybrid infrastructure 1

Chapter 1 - Evolution of IT Infrastructures - From the On-premise Model to the Modern Hybrid Infrastructure

Chapter 2 - IT Architecture Models - On-premise, Cloud, Hybrid and Multicloud

Chapter 3 - The Microsoft hybrid ecosystem: continuity between datacenter and cloud

Chapter 4 - Business Use Cases: Security, Continuity, Mobility and IT Transformation

Chapter 5 - Active Directory Domain Services and Azure Active Directory: Fundamental Differences and Complementarities

Chapter 6 - User accounts, groups, and administrative templates in Azure Active Directory

Chapter 7 - Modern Authentication: SSO, MFA and Conditional Access

Chapter 8 - Architecture and implementation of Azure AD Connect in a hybrid infrastructure

Chapter 9 - Step-by-step installation of Azure AD Connect: practical lab, errors, logs, and operational validation

Chapter 10 - Connection tests, hybrid authentication and full identity chain validation

Chapter 11 - Hybrid Network Services: DNS, Name Resolution, and Critical Dependencies in Identity Infrastructure

Chapter 12 - Secure Hybrid Connectivity: Site-to-Site, Point-to-Site VPNs and Operational Dependencies

Chapter 13 - Practical Lab: Setting up a hybrid VPN, testing, errors, and validation checklist

Chapter 14 - Hybrid Storage: Azure Storage, file sharing, use cases, and operational risks

Chapter 15 - Hybrid Backup and Disaster Recovery: Azure Backup, Policies, Critical Errors, and Operational Validation

Chapter 16 - Hybrid Monitoring: Azure Monitor, Logs, Alerts, and Operational Management

Chapter 17 - Hybrid Automation: PowerShell, Azure CLI, and Operational Risk Reduction