IT professional writing about cybersecurity, cloud & DevOps, automation, networking, and systems administration. Real-world guides for real-world problems.
Learn how to add alternative UPN suffixes to Active Directory so users can log in with a custom domain name. This step-by-step guide covers DNS forward lookup zone creation and UPN suffix registration for hybrid Azure AD and Microsoft 365 environments.
Learn how to establish a two-way forest trust between independent Active Directory forests. This guide covers DNS conditional forwarding setup, the New Trust Wizard, authentication scope selection, and SID filtering considerations.
Learn how to configure Active Directory auditing via Group Policy on Windows Server 2008 R2 and later. Track account changes, directory service modifications, and policy updates across all domain controllers.
Learn how to create and manage Fine-Grained Password Policies (FGPP) in Active Directory using ADAC and PowerShell. Apply separate password requirements to privileged accounts and user groups without touching the Default Domain Policy.
Learn how to configure DNS reverse lookup zones and PTR records on Windows Server. This step-by-step guide covers zone creation, dynamic registration, manual PTR records, and verification — essential for email delivery, SIEM tools, and network troubleshooting.
Zero Trust isn't just a buzzword — it's a foundational security model that assumes no user, device, or network segment is trusted by default. For SMBs, this might sound like Fortune 500 territory, but the reality is that Zero Trust is more accessible than ever.
Infrastructure as Code with Terraform has become the standard approach for managing cloud resources at any meaningful scale. Unlike CloudFormation, Terraform's provider model works across AWS, Azure, GCP, and dozens of other platforms.
Active Directory is the backbone of almost every enterprise Windows environment — and it's one of the most attacked surfaces in modern networks. These 10 controls will significantly shrink your attack surface.
