Introduction How to Install Keepalived for High Availability 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 for […]
Introduction FreeBSD 14 is a UNIX-derived operating system renowned for its network stack performance, ZFS integration, and Jail isolation primitives. Setting up configure ospf with frrouting on freebsd 14 on FreeBSD 14 follows the rc.conf/service(8) paradigm rather than systemd, which means enabling a service and configuring its startup options are done differently from any Linux […]
How to Configure IIS with FastCGI for PHP on Windows Server 2025 PHP is one of the most widely deployed server-side languages in the world, powering platforms such as WordPress, Drupal, and Laravel. While Linux with PHP-FPM is the dominant hosting environment, Windows Server 2025 with IIS and FastCGI is a fully capable alternative — […]
Introduction This guide explains how to Set Up BGP Routing with BIRD on FreeBSD 14 on FreeBSD 14. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum […]
Introduction Deploying configure pf packet filtering 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 […]
How to Set Up Let’s Encrypt SSL for IIS on Windows Server 2025 Let’s Encrypt is a free, automated certificate authority that issues 90-day Domain Validation (DV) TLS certificates. On Linux with Apache or nginx, Certbot handles the entire process; on Windows with IIS, the recommended equivalent is win-acme (formerly known as letsencrypt-win-simple), a fully […]
Introduction FreeBSD 14 is a UNIX-derived operating system renowned for its network stack performance, ZFS integration, and Jail isolation primitives. Setting up set up ipv6 on freebsd 14 on FreeBSD 14 follows the rc.conf/service(8) paradigm rather than systemd, which means enabling a service and configuring its startup options are done differently from any Linux distribution. […]
How to Monitor IIS Performance with Counters on Windows Server 2025 IIS on Windows Server 2025 exposes a rich set of performance counters through the Windows Performance Monitor (perfmon) subsystem, covering everything from raw TCP connection counts to ASP.NET request queue depth and .NET garbage collection pressure. Proactive monitoring of these counters is essential for […]
Introduction This guide explains how to Configure Network Bridging on FreeBSD 14 on FreeBSD 14. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum for fine-grained privilege […]
How to Configure IIS CORS Headers on Windows Server 2025 Cross-Origin Resource Sharing (CORS) is a browser security mechanism that controls how web pages hosted on one origin (scheme + hostname + port) can request resources from a different origin. When a JavaScript application served from https://app.example.com tries to call an API at https://api.example.com, the […]
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