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How to Configure Windows Firewall Advanced Security via GPO on Windows Server 2012 R2

• November 18, 2025
• Tutorials
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How to Configure Windows Firewall Advanced Security via GPO on Windows Server 2012 R2 Windows Firewall with Advanced Security (WFAS) provides stateful packet inspection, inbound and outbound filtering, IPsec integration, and connection security rules. When managed via Group Policy, WFAS delivers consistent firewall configuration across all servers in the domain without requiring local administrator intervention […]

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How to Deploy an Application to Kubernetes on RHEL 9

• November 18, 2025
• Linux
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Deploying an application to Kubernetes involves creating a set of resource objects that describe the desired state of the application — Kubernetes continuously works to make the actual state match this desired state. The core resources for most applications are: a Deployment (manages the desired number of running pod replicas and handles rolling updates), a […]

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How to Set Up Network Access Protection (NAP) on Windows Server 2012 R2

• November 18, 2025
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How to Set Up Network Access Protection (NAP) on Windows Server 2012 R2 Network Access Protection (NAP) is a policy enforcement platform included in Windows Server 2012 R2 that evaluates the health state of client computers before granting them full network access. NAP can check whether clients have current OS patches, antivirus definitions, Windows Firewall […]

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How to Configure IPsec for Server-to-Server Encryption on Windows Server 2012 R2

• November 18, 2025
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How to Configure IPsec for Server-to-Server Encryption on Windows Server 2012 R2 Internet Protocol Security (IPsec) provides authentication and encryption at the IP layer, ensuring that traffic between servers cannot be intercepted or tampered with even if an attacker has gained access to the network segment. On Windows Server 2012 R2, IPsec is configured through […]

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How to Set Up LAPS Advanced Configuration on Windows Server 2012 R2

• November 18, 2025
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How to Set Up LAPS Advanced Configuration on Windows Server 2012 R2 Local Administrator Password Solution (LAPS) is a Microsoft tool that automatically manages unique, randomly generated local Administrator passwords for every computer in Active Directory. Without LAPS, organizations often set the same local Administrator password on all machines, which means that compromising one system […]

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How to Set Up Windows Event Forwarding (WEF) on Windows Server 2012 R2

• November 18, 2025
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How to Set Up Windows Event Forwarding (WEF) on Windows Server 2012 R2 Windows Event Forwarding (WEF) is a native Windows mechanism that allows you to centralize security events from dozens or hundreds of servers onto a dedicated collector server—without deploying an agent or purchasing additional software. WEF uses the WS-Management protocol (the same protocol […]

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How to Harden Windows Server 2012 R2 with CIS Benchmark Guidelines

• November 18, 2025
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How to Harden Windows Server 2012 R2 with CIS Benchmark Guidelines The Center for Internet Security (CIS) publishes detailed hardening benchmarks for every major operating system, including Windows Server 2012 R2. Implementing the CIS Benchmark reduces your attack surface by disabling unnecessary services, tightening authentication policies, restricting dangerous protocols, and ensuring audit logging captures security-relevant […]

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How to Implement AppLocker Policies on Windows Server 2012 R2

• November 18, 2025
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How to Implement AppLocker Policies on Windows Server 2012 R2 AppLocker is a feature introduced in Windows Server 2008 R2 that allows administrators to specify exactly which applications, scripts, Windows Installer files, and DLLs are permitted to run. On Windows Server 2012 R2, AppLocker provides application whitelisting—one of the highest-value security controls available because it […]

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How to Configure Podman Compose on RHEL 9

• November 18, 2025
• Linux
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Podman Compose (podman-compose) is a Python implementation of the Docker Compose specification that uses Podman instead of Docker. It allows running existing docker-compose.yml / compose.yaml files with Podman’s rootless, daemon-less container engine. For teams migrating from Docker to Podman, podman-compose provides a familiar workflow with minimal configuration changes. Alternatively, Podman 4.0+ includes a native podman […]

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How to Install Podman as a Rootless Docker Alternative on RHEL 9

• November 17, 2025
• Linux
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Podman is Red Hat’s recommended Docker-compatible container engine that runs containers without requiring a root-owned daemon. Unlike Docker, which requires the Docker daemon (dockerd) running as root, Podman runs containers directly as the user executing the command — a model called rootless containers. This eliminates an entire class of privilege escalation vulnerabilities: even if a […]

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