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How to use DoT/DoH on Flint 2 router with T-Mobile 5G WAN

Router VPN, DNS, Leaks

will.qiu February 28, 2026, 1:16am 2

Due to duplication, merged into

How to use DoT/DoH on Flint 2 router with T-Mobile 5G WAN VPN, DNS, Leaks

How do I effectively use GL.iNet Flint 2 (OpenWRT) wifi router with a local IP for its WAN input from the T-Mobile 5G Home Internet while enabling IPv6 on the Flint 2 router to reduce latency and increase performance since this is the only way to bypass the double/triple NAT issue? Also, TMobile home internet is a Carrier-Grade NAT (CGNAT) so it's not even possible to make the Flint 2 get a public IP address from the TMobile gateway to the Flint 2's WAN. Would Flints Drop in Gateway feature wor…

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