Cgnat

Your ISP put you behind Carrier-Grade NAT, so port forwarding is dead. Here is how to reach Home Assistant, Frigate, Zigbee2MQTT, ESPHome and Node-RED from outside the house using an outbound tunnel, including the trusted_proxies settings that Home Assistant needs before it will answer.

Learn when you need port forwarding, how to set it up on your router, and how to bypass CGNAT limitations using Pinggy tunnels for hosting servers and remote access.

T-Mobile home internet uses CG-NAT, making port forwarding difficult. Learn how to create a Pinggy TCP tunnel to forward any port through T-Mobile's CG-NAT.