Introduction How to Install and Configure ISC DHCP Server on FreeBSD 14 is a core administration task for any FreeBSD 14 server operator. FreeBSD 14 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf […]
How to Configure Hyper-V Shielded VMs on Windows Server 2025 In a traditional virtualisation environment, a rogue Hyper-V host administrator can mount a VM’s virtual hard disk, extract credentials from the offline OS, or attach debugging tools to a running guest — all without authentication. Shielded Virtual Machines address this threat at the hypervisor layer. […]
How to Install Active Directory Federation Services (AD FS) on Windows Server 2025 Active Directory Federation Services (AD FS) extends Active Directory identity beyond the corporate network boundary, enabling Single Sign-On (SSO) for web applications and cloud services that span organisational trust boundaries. Rather than creating separate user accounts in each application or cloud tenant, […]
How to Install Docker on Windows Server 2025 Docker on Windows Server 2025 brings native container support directly to the host OS, enabling teams to run process-isolated Windows containers without a hypervisor layer between the application and the kernel. Unlike Docker Desktop on Windows 10/11, Docker Engine on Windows Server 2025 is a headless service […]
Initial Configuration of Windows Server 2025 After Installation Completing a fresh installation of Windows Server 2025 is only the first step. Before you can safely place a server into production, a series of critical configuration tasks must be completed: setting a meaningful hostname, assigning a static IP address, enabling remote access, hardening the firewall, synchronising […]
Introduction Deploying set the hostname on freebsd 14 on a FreeBSD 14 machine differs from Linux in several important ways: packages come from the FreeBSD Ports Collection or the binary pkg repository, services are registered in /etc/rc.conf via sysrc(8), and firewall rules are written in pf.conf(5) syntax. This tutorial stays entirely within the standard base […]
How to Configure Hyper-V Replication on Windows Server 2025 Hyper-V Replica is a built-in disaster recovery feature that provides asynchronous replication of virtual machines from a primary Hyper-V host to one or more replica hosts — without requiring a shared storage infrastructure or a Windows Server Failover Cluster. Changes made to a VM’s virtual hard […]
Introduction How to Harden the FreeBSD Kernel with sysctl on FreeBSD 14 is a core administration task for any FreeBSD 14 server operator. FreeBSD 14 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf […]
🟡 Medium ⏱ 5–30 min Last verified: 6 December 2024 Affected versions: Windows Server 2025 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution — Primary Fix Solution — Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]
How to Set Up Health Attestation Service on Windows Server 2025 Device Health Attestation (DHA) is one of the most important and often overlooked security pillars in a modern Windows Server 2025 environment. At its core, DHA answers a fundamental question that traditional certificate-based trust cannot: is the device attempting to access your network cryptographically […]
