Practical Modern pfSense: Secure Networking and Zero-Trust Automation with pfSense Plus 25.07 & CE 2.8 — Firewalls, VPNs, IDS/IPS & BGP Labs is the definitive 2025-era handbook for engineers, DevSecOps professionals, and homelab builders who demand control, automation, and trust at the network edge. Built on the latest pfSense Plus 25.07 and Community Edition 2.8 , this book delivers a complete, end-to-end mastery of pfSense — from hardened installation to Zero-Trust edge automation — using the most current tools, frameworks, and enterprise practices available today. You’ll move beyond outdated tutorials and into hands-on, production-grade labs that cover every major domain of modern secure networking. Each chapter builds progressively through real configurations, command-line validation, and reproducible automation workflows — preparing you to design, deploy, and maintain resilient, policy-driven infrastructures. What You’ll Learn Deploy pfSense Plus 25.07 and CE 2.8 on Netgate hardware, MiniPCs, Proxmox VMs, and cloud platforms with security-first bootstraps and Zero-Trust defaults. - Design dual-WAN and high-availability clusters using CARP, XMLRPC synchronization, and intelligent gateway groups for seamless failover and load balancing. - Build secure VPN topologies with native WireGuard, IPsec, and OpenVPN integrations, backed by RADIUS/LDAP authentication and certificate automation via ACME. - Implement Layer-7 threat protection using Suricata 7.x IDS/IPS and pfBlockerNG-devel , integrating Geo-IP, DNSBL, and Proofpoint ET Pro feeds for live threat response. - Deliver high-availability services through HAProxy reverse proxies , TLS auto-renewal, and dynamic routing with FRR (BGP/OSPF) for scalable enterprise edges. - Automate policy deployment using the pfSense REST/GraphQL API , Python (pyfsense-client), and GitOps-style version control with drift detection and rollback pipelines. - Integrate observability and telemetry with Prometheus exporters, ntopng analytics, and Grafana dashboards for real-time network insight. - Reproduce complete Zero-Trust builds in the final full-stack project — combining multi-WAN, VPN, IDS/IPS, HAProxy, FRR, and IaC automation into one cohesive, auditable system. Hands-On, Tested, and Future-Ready Every chapter concludes with a Practice Lab , guiding you step-by-step through reproducible tasks — from secure installation and rule tuning to full automation pipelines and Zero-Trust validation. Appendices include CLI cheat sheets , IaC templates , troubleshooting guides , compliance checklists , and curated community resources (2025 edition) . All examples, commands, and workflows are verified against pfSense Plus 25.07.x , pfSense CE 2.8.x , Suricata 7.x , FRR 9.x , pfBlockerNG-devel 3.x , and modern Netgate/Proxmox hardware . No screenshots — only reproducible, text-based, professional-grade instructions. Who This Book Is For Network engineers and architects securing hybrid and edge infrastructures. - DevSecOps and automation professionals integrating firewall policy-as-code. - Homelab builders and security enthusiasts seeking enterprise-grade network control. - IT administrators and SOC teams migrating from legacy perimeter firewalls to Zero-Trust automation frameworks. Master pfSense the modern way. Build, automate, and secure your network edge with the clarity, precision, and discipline that only Practical Modern pfSense delivers. A must-have reference for every serious network professional preparing for the next era of Zero-Trust infrastructure.