T-Mobile USA network operations

Sun Jun 12 01:23:25 UTC 2022

T-Mobile data services in general seem to have recently gone downhill in
the northwest.
Here in Portland, OR, I'm seeing it all backhauled to California randomly,
usually with high latency and high packet loss. Something tells me their
Tmobile/Sprint merger is not going well at all.

On Fri, Jun 10, 2022 at 8:11 PM Eric Kuhnke <eric.kuhnke at gmail.com> wrote:

> Your data roaming in the Pacific Northwest with the Bell/Telus network is
> 95% broken at present.
>
> UDP works. QUIC works (such as to use Chrome on a mobile device to do
> something with Google). Ordinary port 53 DNS resolution works.
>
> TCP is entirely broken.
>
> After a considerable amount of time, I have given up trying to get this
> information across to a first-tier customer support representative, and
> have not been successful in escalating it to somebody who actually knows
> the difference between TCP and UDP.
>
> Contact me off list if you need additional information.
>
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-- 
Brent Jones
brent at brentrjones.com
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