Wireshark · Wireshark-dev: Re: [Wireshark-dev] TCP ZeroWindowProbe problem / question

[Ulf Lamping <ulf.lamping@xxxxxx>]

Michael Tuexen wrote:
> Hi Ulf,
>
> just to be clear:
> The sender is allowed to send 1 byte more than the rwnd allows.
> This is used for zero window probing.
>   
Yes, your remarks sounds reasonable and reflects the effects I've seen.

Just out of interest: What will happen if the sender will send *more* 
than 1 byte? Will it just not be ACKed or what will happen?

Regards, ULFL