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1. opnsense-captive-portal opnsense-captive-portal Public

   Production-ready OPNsense 26.x captive portal with self-service registration & password change, DNS statistics, and modern dark UI. Built from real deployment — no comparable guide exists online.

   HTML

2. pdns-recursor-ol8-stig pdns-recursor-ol8-stig Public

   Production-tested deployment guide for PowerDNS Recursor on DISA STIG-hardened Oracle Linux 8. Covers DNSSEC full validation, systemd hardening drop-in, EPEL install, and air-gapped deployment vari…

   Lua

3. talos-rpi4-kubernetes-cluster talos-rpi4-kubernetes-cluster Public

   Highly available Kubernetes cluster on Talos Linux using 6 Raspberry Pi 4 boards — 3 control planes with Virtual IP + 3 workers. Fully declarative, immutable, no SSH.

4. kubernetes-cluster-setup kubernetes-cluster-setup Public

   Production-ready Kubernetes cluster bootstrap on Fedora Server — kubeadm, CRI-O, Flannel CNI, MetalLB Layer 2, and multi-zone firewalld security.

5. kubernetes-guacamole kubernetes-guacamole Public

   A production-ready Apache Guacamole deployment for Kubernetes with PostgreSQL backend, TLS termination, and idempotent schema initialization.

6. gre-ipsec-multivendor-lab gre-ipsec-multivendor-lab Public

   Step-by-step GRE over IPsec configuration guide for Cisco IOS, OPNsense, and Palo Alto NGFW — IKEv2, AES-256-GCM, multivendor lab.

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