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<DIV><FONT face=Calibri>Is the packet sent by another WinPcap-based
application?</FONT></DIV>
<DIV><FONT face=Calibri></FONT> </DIV>
<DIV><FONT face=Calibri>Have a nice day</FONT></DIV>
<DIV><FONT face=Calibri>GV</FONT></DIV>
<DIV style="FONT: 10pt Tahoma">
<DIV><BR></DIV>
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<DIV style="font-color: black"><B>From:</B> <A title=alberto.avanzi@keeneo.com
href="mailto:alberto.avanzi@keeneo.com">Alberto Avanzi</A> </DIV>
<DIV><B>Sent:</B> Wednesday, September 01, 2010 2:55 AM</DIV>
<DIV><B>To:</B> <A title=winpcap-users@winpcap.org
href="mailto:winpcap-users@winpcap.org">winpcap-users@winpcap.org</A> </DIV>
<DIV><B>Subject:</B> Re: [Winpcap-users] Multicast packets with TTL=0 reception
problem under Windows Seven</DIV></DIV></DIV>
<DIV><BR></DIV><FONT face=Calibri>Just to confirm that it doesn't come from our
(receiving) code (from our sending code maybe ?):<BR><BR>even the WinPCap 4.1.2
"UDPDump" provided example fails to retrieve these
packets.<BR><BR>A.<BR></FONT><BR>On 01/09/2010 11:09, Alberto Avanzi wrote:
<BLOCKQUOTE cite=mid:4C7E1856.3010805@keeneo.com type="cite"><FONT
face=Calibri>Hi,<BR><BR>our multicast-receiving application is based, since
some years, on WinPCap.<BR><BR>We use it under Windows XP and Windows Server
2003, and it works well for receiving multicast<BR>packets independently from
their TTL (0, 1 or 2) (with WinPCap 4.0.2).<BR><BR>The same application
running on Seven (with WinPCap 4.1.2) is unable to receive packets with TTL =
0<BR>(sent by another application on the same machine). It is clearly a
reception problem, because if we use<BR>standard socket code for receiving
packets, we get them.<BR>If we set the TTL=1, we receive the
packets.<BR><BR>Any idea ?<BR>Should we modify something in our code in order
to get them again ?<BR><BR>Thanks a lot,<BR>Alberto.<BR><BR><BR></FONT><PRE wrap=""><FIELDSET class=mimeAttachmentHeader></FIELDSET>
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