Created comprehensive documentation for Frostwall Protocol rebuild:
deployment-plan.md (500+ lines):
- Complete 7-phase implementation guide
- GRE tunnel configuration for Command Center ↔ TX1/NC1
- Iron Wall UFW firewall rules
- NAT/port forwarding setup
- Self-healing tunnel monitoring with auto-recovery
- DNS configuration
- Testing and verification procedures
- Rollback plan
- Performance considerations
ip-hierarchy.md (400+ lines):
- Three-tier IP architecture explained
- Complete service mapping table (all 11 game servers)
- GRE tunnel IP addressing
- Traffic flow diagrams
- DNS configuration reference
- Security summary
- Quick command reference
troubleshooting.md (450+ lines):
- Quick diagnostics checklist
- Common problems with step-by-step solutions:
- Tunnel won't come up
- Can't ping tunnel IP
- Port forwarding not working
- Tunnel breaks after reboot
- Self-healing monitor issues
- High latency/packet loss
- UFW blocking traffic
- Emergency recovery procedures
- Common error messages decoded
- Health check commands
This documentation enables rebuilding the Frostwall Protocol from scratch
with proper IP hierarchy, DDoS protection, and self-healing capabilities.
Unblocks: Mailcow deployment, AI stack, all Tier 2+ infrastructure
Task: Frostwall Protocol (Tier 1, Critical)
FFG-STD-002 compliant
Task 5 migration (CRITICAL Tier 1).
The Frostwall: GRE tunnel DDoS protection.
Foundation for all infrastructure.
3-4 hour deployment.
Date: 2026-02-16
