Windows 11 and UDP

Daniel Lenski dlenski at
Fri Oct 15 09:56:27 PDT 2021

On Thu, Oct 14, 2021 at 5:14 PM Shane Hird <shane.hird at> wrote:
> With UDP enabled (or not disabled) upload speeds are extremely slow.
> This seems very similar to the bug mentioned by Microsoft for KB5006674
> However I have applied this fix and the problem persists. For now I
> have disabled UDP. But I believe this should be relayed to Microsoft
> or perhaps third party libraries updated for openconnect?. Can anyone
> else reproduce this issue?

I replied on the GitLab issue you opened.

Let's continue the discussion there.


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