Wireshark-users: Re: [Wireshark-users] Capture packet from remote device
From: Stephen Fisher <steve@xxxxxxxxxxxxxxxxxx>
Date: Wed, 8 Sep 2010 13:26:39 -0600
On Tue, Sep 07, 2010 at 10:32:44PM +0530, Gopalakrishnan A.N wrote:

> How to capture packet of another computer or device in the same 
> network. For example capturing Linksys SPA3102 ATA traffic in my 
> computer's wireshark.

You need a way for the remote device (Linksys SPA here) to do the 
capturing or to duplicate traffic out one of its ports for Wireshark to 
monitor.