I'm not a Comcast customer, but it may be a denial of service
protection 'feature' in the router that's getting triggered by the
name resolution feature if you're capturing a lot of disparate flows.
Toggle / disable name resolution to see if this fixes your problem.
On Wed, Oct 4, 2023 at 10:28 AM L L wrote:
>
> My home network includes a Comcast router. Anytime I capture packets with
> Wireshark, that router quickly drops all my laptop's traffic. This doesn't
> happen on other networks. I've tried turning off promiscuous mode, and it
> still happens. Has this happened to anyone else? Any insight into why it
> happens and how to work around it?
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