Wireshark-users: Re: [Wireshark-users] Mac OS X Help
From: Guy Harris <guy@xxxxxxxxxxxx>
Date: Thu, 23 Nov 2006 13:06:27 -0800
Robert Craig wrote:

In response to Steve I have used tcpdump -i en1 and it worked fine. The connection did not drop.

Did you try "tcpdump -D" or "tcpdump" without a "-i" flag?