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The Hidden Home Lab Threat: How CGNAT and IPv6 Can Break Your Security and How to Fight Back
Introduction: The rise of self-hosting and homelabs has empowered IT professionals to build complex, cloud-like environments at home. However, this often places these systems in direct conflict with evolving ISP architectures like Carrier-Grade NAT (CGNAT) and IPv6, which can silently break critical security services like automated TLS certificate renewal. Understanding and mitigating these issues is essential for maintaining a secure and accessible homelab.
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