HandsOn — Building Hybrid Cloud Environment — Part 5— Connectivity— Site-to-Site VPN establishing…

In the previous part, we established an on-premises identity foundation. The on-premises setup consists of a virtual network with Windows and Linux VMs joined to an on-premises Active Directory domain hosted on two domain controllers. In this part, we will create a VPN Gateway in Azure and a StrongSwan IPsec gateway on-premises and establish the Site-to-Site VPN tunnel — the foundation of our hybrid lab. Implementing a Site-to-Site (S2S) tunnel is simple — so rather than walking through the steps procedurally, I want to focus on what each component is actually doing. ...

June 6, 2026 · 11 min

HandsOn — Building Hybrid Cloud Environment — Part 4— Identity — Domain-Joining a Linux VM and…

In the previous parts, we created a primary and secondary domain controller and tested the domain join from Windows client VM. In this part, we will domain-join a Linux VM to the domain controllers we created. The main purpose is to introduce a non-Windows system into the domain to test Kerberos authentication against Active Directory. We will — Provision a new Linux VM Assign the DC IP Install Linux Kerberos client tool Join the domain Validation ...

May 2, 2026 · 8 min

HandsOn — Building Hybrid Cloud Environment — Part 3— Identity — Additional DC and Replication

Previously, we created a domain controller (DC), joined a test virtual machine to the newly created domain and verified the authentication of a test user from client VM. In this part, we will build redundancy into our environment by introducing a second domain controller. Active Directory (AD) is designed for multi-master replication, meaning multiple domain controllers hold a copy of the directory database. Adding a second DC provides: High Availability — authentication continues if one DC fails Load Distribution — clients can authenticate against different DCs Replication Redundancy — AD database changes replicate automatically In this part, we will: ...

April 24, 2026 · 7 min

HandsOn — Building Hybrid Cloud Environment — Part 2— Identity — On-Premises Domain Controller

In the first part, we laid the foundation for the hybrid cloud environment. Now we have a virtual network with VM running Windows Server 2022 Evaluation. In this part, we will focus on adding the Identity plane to the hybrid cloud environment by introducing a domain controller and creating an Active Directory structure. We will create a client VM, domain join it and make sure a domain user is able to login ...

April 18, 2026 · 11 min

HandsOn — Building Hybrid Cloud Environment — Part 1 — Identity & Connectivity Foundation

Introduction In this series, I will take you through building an on-premises / Azure hybrid environment, with the on-premises network running entirely on a single machine. We will set up an on-premises Active Directory forest, create OUs and users, deploy domain controllers, join Windows and Linux VMs to the domain, and establish hybrid connectivity to Azure using an S2S VPN tunnel. I want to clarify right at the outset that on-premises identity is not a mandatory starting point for a hybrid cloud environment. But I have chosen to build it from the ground up starting with the identity plane (on-premises Active Directory) . ...

April 12, 2026 · 9 min