Networking & Firewalls Mastery: Hands-On Labs with pfSense, OPNsense, WireGuard & Zero Trust VPNs for Modern Enterprise & Homelab Security

Networking & Firewalls Mastery: Hands-On Labs with pfSense, OPNsense, WireGuard & Zero Trust VPNs for Modern Enterprise & Homelab Security

Networking & Firewalls Mastery: Next-Gen Security with pfSense, OPNsense, WireGuard & Zero Trust VPNs is the hands-on guide to building secure, modern networks that scale from homelabs to enterprise environments. Designed for 2025 and beyond, it blends fundamentals, advanced configurations, and real-world labs into a practical playbook you can apply immediately. What You’ll Learn pfSense & OPNsense Essentials : VLANs, NAT, firewall rules, DHCP/DNS, traffic shaping, and high availability with CARP and pfsync. - Advanced Security : Deploy pfBlockerNG for DNS/IP reputation filtering, enforce DNS, block DoH/DoT bypass, and configure Suricata IDS/IPS. - WireGuard VPNs : Master remote access, site-to-site tunnels, roaming clients, mesh networking, and secure Kubernetes overlays. - Zero Trust Networking : Implement identity-aware access with Tailscale, Headscale, ZeroTier, Cloudflare Access, and Zscaler ZPA, integrated with Okta, Azure AD, or Google Workspace. - Automation & Policy-as-Code : Use the OPNsense REST API with Ansible/Terraform, define ACL JSON policies, and integrate OPA for Zero Trust enforcement. Practice Labs & Projects Every chapter ends with a guided lab and validation checklist, leading to four complete projects: Enterprise Edge : pfSense HA cluster with Suricata, pfBlockerNG, multi-WAN, and WireGuard site-to-site. - Homelab Security : VLAN segmentation, DNS filtering, WireGuard remote access, and IoT isolation. - Cloud-Native Zero Trust : Multi-cloud tailnet across AWS, Azure, and GCP using Tailscale with MagicDNS and split-DNS. - Capstone Deployment : An end-to-end Firewall + VPN + Zero Trust solution with a full troubleshooting runbook. Why This Book Stands Out Beginner-friendly and professional-ready : Covers the basics clearly, then builds to advanced designs. - Purely practical : Every concept is tied to a lab or project. - Modern tools : Updated for pfSense 2.7+, OPNsense 24+, WireGuard, Suricata, pfBlockerNG, Tailscale, and cloud integrations. - Reusable assets : Includes WireGuard templates, firewall rule patterns, ACL JSON, troubleshooting guides, and cheat sheets. Who This Book Is For Beginners and students learning networking and security. - Sysadmins, NetOps, DevOps, and SREs who need repeatable, automation-ready configurations. - Homelab builders and SMB/Enterprise teams seeking practical, modern security. If you’re ready to secure your network with next-generation firewalls, fast VPNs, and identity-aware Zero Trust access, this is the guide you’ll keep open on your desk. Add to Cart now and start building your modern network today.