tailscale / tailscale

The easiest, most secure way to use WireGuard and 2FA.
https://tailscale.com
BSD 3-Clause "New" or "Revised" License
19.67k stars 1.55k forks source link

Connectivity - 464XLAT carrier NAT is preventing forwarding through exit node. #3911

Open JayWStapleton opened 2 years ago

JayWStapleton commented 2 years ago

What is the issue?

A specific double-NAT situation is preventing routing through an exit node.

Opening a bug to track and gather information

Steps to reproduce

The phone reports it's internet-facing IP as 192.0.0.1

We don't have a device to reproduce directly.

I encourage anyone seeing this behaviour to run a bugreport and submit it here or to support@tailscale.com referencing this bug.

Are there any recent changes that introduced the issue?

No response

OS

No response

OS version

No response

Tailscale version

No response

Bug report

No response

JayWStapleton commented 2 years ago

22a3e489557bb9afa9bf9acd146bfad85cf49d4798c0f003299dc401dc0faa8c

DentonGentry commented 2 years ago

192.0.0.1 is an endpoint often used for 464XLAT.