Re: What do you consider acceptable packet / session modification for a network operator?

[Pedro Prado via NANOG <nanog () lists nanog org>]

Yup, sure it’s UDP; I was just curious wether those providers were also trying to find a way to affect QUIC…

Sent from my iPhone

> On 27 Dec 2025, at 06:44, Marco Moock via NANOG <nanog () lists nanog org> wrote:
>
> On 26.12.2025 22:47 Pedro Prado via NANOG <nanog () lists nanog org> wrote:
>
> > Is QUIC also affected in any way?
>
> It uses UDP, so it is affected by NAT, but not by MSS-clamping.
> If PMTUD fails and people use MSS-Clamping, QUIC will fail.
>
> --
> kind regards
> Marco
>
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