pfSense and OPNsense Firewall Engineering (Paperback)

Paperback. pfSense & OPNsense Firewall Engineering is a complete, professional guide to building secure, scalable, and high-availability networks using the two leading open-source firewalls in the world. Tailored for network engineers, cybersecurity professionals, homelab builders, and IT administrators, this book delivers practical mastery across routing, VLAN segmentation, VPN design, policy-based security, DHCP/DNS infrastructure, high-availability CARP, and advanced IDS/IPS using Suricata and Zeek.From installation to enterprise deployment, you will learn how to configure firewalls for zero-trust environments, optimize throughput, implement multi-WAN failover, harden interfaces, automate security updates, and design secure networks for both home and corporate environments.With real-world examples and production-ready workflows, this book is your authoritative guide to modern firewall security using pfSense and OPNsense. This item is printed on demand. Shipping may be from multiple locations in the US or from the UK, depending on stock availability.…