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Take Control of Your Network Perimeter-Without Vendor Lock-In pfSense and OPNsense in Action is your complete guide to mastering open-source firewall and routing solutions. From your first install to production-grade deployments, this book delivers crystal-clear explanations, detailed configuration walkthroughs, and realistic hands-on projects that bring theory to life.
Built for engineers, system administrators, and curious learners alike, it distills decades of real-world networking practice into reproducible, lab-tested exercises. You’ll gain practical experience through projects that cover:
- Virtual firewall labs: VMware, VirtualBox, and Proxmox setups
- Secure remote access: OpenVPN and WireGuard configuration
- Multi-WAN design: Load balancing and failover techniques
- VLAN segmentation: Policy routing and access control
Enterprise-grade features: CARP high availability, IDS/IPS tuning, and more
Why Readers Love This Book
- Practical, project-first approach: Every chapter concludes with a complete, runnable project to reinforce key concepts.
- Dual-platform mastery: Side-by-side guidance for both pfSense and OPNsense, including migration steps and feature parity checks.
- Automation and observability: Learn API workflows, Python scripting, and integration with Grafana, Zabbix, and Prometheus for real-time monitoring and analytics.
- Security-focused framework: Deploy and fine-tune Suricata/Snort, integrate CrowdSec, and apply hardened configuration patterns to minimize attack surfaces.
- Real deployment scenarios: Explore solutions for home labs, SMB gateways, cloud, and enterprise environments-with cost, hardware, and performance optimization tips.
Who This Book Is For
Network administrators, security engineers, DevOps practitioners, IT managers, and serious hobbyists seeking a hands-on, modern, and vendor-independent approach to building resilient network infrastructures.
- What You’ll Walk Away With
- A complete set of deployable firewall blueprints
- Tested automation scripts and VPN design templates
- Comprehensive IDS/IPS tuning guides
- Field-proven troubleshooting checklists
- Best practices for scaling, securing, and maintaining open-source firewall environments
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Your warranty will cover any manufacturing defects which, if existing, will present themselves within this warranty period.
Your warranty will not cover normal wear and tear, faults caused by misuse, and accidents which cause damage or theft caused after delivery. Using the product in a way it is not designed for will void your warranty.
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