Re: Understanding Source and Destination

[Ian Schorr <ian.schorr () gmail com>]

Also, does your host have multiple NICs?  It is possible packets are
entering one and leaving through another.  But definitely plausible
that it's an issue at the tap/driver level.

On Fri, Jun 4, 2010 at 8:23 AM, Sake Blok <sake () euronet nl> wrote:
> On 3 jun 2010, at 22:13, Gillett, Martin wrote:
>
> > I read this this, but it says " ...why do I see only packets to and from my machine..."
> >
> > The machine, I ran Wireshark from, only shows up in the destination column . I would expect to also it in the source 
> > sometimes as well - no ?
>
> One source of this kind of behavior are VPN clients. They nestle themselves into the IP stack and can mess up the 
> capture mechanism in unexpected ways (even when they are disabled through their configuration settings). I *never* 
> install VPN clients on systems that I need to capture on for that reason :-)
>
> Of course this may not apply to your situation...
>
> Cheers,
> Sake
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