Re: OpenVPN suddenly working one way only

From: Patrick M. Hausen <hausen_at_punkt.de>
Date: Sat, 06 Jul 2024 16:13:31 UTC
Hi all,

> Am 06.07.2024 um 18:07 schrieb Andrea Venturoli <ml@netfence.it>:
> It's almost surely due to a problem with the UDP packets that implement the VPN: again, according to tcpdump they go out host B, but never reach host A.

Is it remotely possible that one of the ISPs blocks these UDP packets as part
of an automatic "DoS protection" mechanism?

Kind regards,
Patrick
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