On Thu, Mar 27, 2003 at 06:38:04PM +0100, MAGNUS JOHANSSON wrote:
> A problem occurs when I try to use Ethereal on a Win2000 laptop. When
> I am trying to capture traffic from sending and receiving mail from
> outlook express the connection to the mail server is blocked by
> ethereal.
Are you trying to capture on any form of PPP interface, including, for
example, a PPPoE session on your LAN? If so:
http://www.ethereal.com/faq.html#q5.15
In any case, this is almost certainly a WinPcap problem. Try it when
capturing with WinDump and, if the same problem happens and there isn't
any PPP interface involved, report the problem to the WinPcap
developers:
http://winpcap.polito.it/contact.htm