Named issues with T-Mobile 5G for Business

[Marco Moock]

Am 05.01.2026 um 16:29:07 Uhr schrieb Philip Prindeville via bind-users:

> Since I switched over from Sparklight (DOCSIS MSP) to T-Mobile (5G)
> I've had a world of hurt including timed out inbound and outbound
> connections, as well as DNS failures:

I don't see why BIND is the issue there.
Be aware that mobile carriers often use CGNAT for IPv4 and that devices
are often overloaded because of too much traffic.
For UDP (DNS uses that by default) that means the packets are being
dropped and no one notices that, compared to TCP.

-- 
Gruß
Marco

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