tcpdump mailing list archives

Re: Double incoming packets [libpcap]


From: Guy Harris <guy () alum mit edu>
Date: Wed, 9 Jul 2008 18:08:15 -0700


On Jul 7, 2008, at 11:04 AM, Jacek Jablonski wrote:

I applied such filter to my sniffer:
"tcp and port 8071"

The problem is that, outgoing packets are fine, they are captured one
time, but incoming packets are captured twice and they are interpreted
two times.

Does that happen if you *don't* have any filter?

On what version of what operating system are you seeing this? On what type of network adapter are you seeing this?
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