The article explains how carrier-grade NAT (CGNAT) has made traditional self-hosting more difficult by eliminating public IPv4 addresses for residential users. The author shares their solution: using a WireGuard tunnel through a low-cost VPS bridge to expose their home homelab to the internet without needing a static IP.
Background
CGNAT (Carrier-Grade NAT) is increasingly common as IPv4 address exhaustion forces ISPs to share public IPs among multiple customers, breaking traditional port-forwarding approaches to home server hosting.
- Source
- Lobsters
- Published
- Sep 22, 2026 at 01:53 AM
- Score
- 6.0 / 10