Re: PF_RING + bridge continue
Alfredo Cardigliano <[email protected]> Mon, 15 Jul 2019 10:31:43 +0200
| Newsgroups | gmane.linux.ntop.devel |
|---|---|
| Message-ID | <[email protected]> |
--===============6357665537544619312== Content-Type: multipart/alternative; boundary="Apple-Mail=_707E5A42-40B8-4076-AA96-9C297E2CC028" --Apple-Mail=_707E5A42-40B8-4076-AA96-9C297E2CC028 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii Hi Eitan 7.5 is dev, thus the answer is yes. Alfredo > On 15 Jul 2019, at 10:15, Eitan Michaelson <[email protected]> wrote: >=20 > OK will do, > But, I'm currently using 7.5.0 as seen on that mini log as sent (DL it = about 14 days ago) > should this be the fixed version ? >=20 >=20 > On 15/07/2019 11:04, Alfredo Cardigliano wrote: >> Hi Eitan >> please check the other email thread, I pushed a fix for this, please = update from github or wait for the next packages later today. >>=20 >> Thank you >> Alfredo >>=20 >>> On 14 Jul 2019, at 19:55, Eitan Michaelson <[email protected] = <mailto:[email protected]>> wrote: >>>=20 >>>=20 >>> Looks like after the first packet is drooped there is no way for my = application to continue and receive packets. >>> As long as there are no doped packets all is OK, the first drop = practically breaks the application. >>> It does not matter if pfring_recv() is blocking or not >>>=20 >>> [ 679.175760] [PF_RING] Welcome to PF_RING 7.5.0 ($Revision: = unknown$) // Custom kernel >>> [ 679.175760] (C) 2004-17 ntop.org <http://ntop.org/> >>> [ 679.185328] LINUX_VERSION_CODE 00040E7B >>> [ 679.189173] [PF_RING] Min # ring slots 4096 >>> [ 679.193358] [PF_RING] Slot version 17 >>> [ 679.197368] [PF_RING] Capture TX Yes [RX+TX] >>> [ 679.202183] [PF_RING] IP Defragment No >>> [ 679.206208] NET: Registered protocol family 27 >>> [ 679.210679] [PF_RING] pf_ring initialized correctly >>>=20 >>>=20 >>>=20 >>> On 14/07/2019 19:38, Eitan Michaelson wrote: >>>> Hello,=20 >>>>=20 >>>> After some more testing it looks like it might have nothing to do = with PF_RING attached to a bridge. >>>> My test is sending a 1024 bytes UDP packet at a fast rate (about = 110,000 packets per second) to a small old Linux >>>> box running the PF_RING enabled process. >>>>=20 >>>> The process is pending on pfring_recv() waiting to get new packets = on br0 . >>>>=20 >>>> What I was able to see is that at some point after the test has = started, >>>> the drops count (got it from pfring_stats()) went up rapidly. >>>> while pfring_recv() was pending forever and not getting triggered = to read more packets. >>>>=20 >>>> What did I do wrong? >>>> Thanks >>>> Eitan. >>>>=20 >>>>=20 >>>>=20 >>>> _______________________________________________ >>>> Ntop-dev mailing list >>>> [email protected] = <mailto:[email protected]> >>>> http://listgateway.unipi.it/mailman/listinfo/ntop-dev = <http://listgateway.unipi.it/mailman/listinfo/ntop-dev>___________________= ____________________________ >>> Ntop-dev mailing list >>> [email protected] <mailto:[email protected]> >>> http://listgateway.unipi.it/mailman/listinfo/ntop-dev = <http://listgateway.unipi.it/mailman/listinfo/ntop-dev> >>=20 >>=20 >> _______________________________________________ >> Ntop-dev mailing list >> [email protected] <mailto:[email protected]> >> http://listgateway.unipi.it/mailman/listinfo/ntop-dev = <http://listgateway.unipi.it/mailman/listinfo/ntop-dev>___________________= ____________________________ > Ntop-dev mailing list > [email protected] <mailto:[email protected]> > http://listgateway.unipi.it/mailman/listinfo/ntop-dev = <http://listgateway.unipi.it/mailman/listinfo/ntop-dev> --Apple-Mail=_707E5A42-40B8-4076-AA96-9C297E2CC028 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=us-ascii <html><head><meta http-equiv=3D"Content-Type" content=3D"text/html; = charset=3Dus-ascii"></head><body style=3D"word-wrap: break-word; = -webkit-nbsp-mode: space; line-break: after-white-space;" class=3D"">Hi = Eitan<div class=3D"">7.5 is dev, thus the answer is yes.</div><div = class=3D""><br class=3D""></div><div class=3D"">Alfredo<br = class=3D""><div><br class=3D""><blockquote type=3D"cite" class=3D""><div = class=3D"">On 15 Jul 2019, at 10:15, Eitan Michaelson <<a = href=3D"mailto:[email protected]" class=3D"">[email protected]</a>> = wrote:</div><br class=3D"Apple-interchange-newline"><div class=3D""><div = style=3D"margin-bottom: 0cm; margin-top: 0pt; caret-color: rgb(0, 0, 0); = font-family: Helvetica; font-size: 12px; font-style: normal; = font-variant-caps: normal; font-weight: normal; letter-spacing: normal; = text-align: start; text-indent: 0px; text-transform: none; white-space: = normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; = background-color: rgb(255, 255, 255); text-decoration: none;" = class=3D"">OK will do,</div><div style=3D"margin-bottom: 0cm; = margin-top: 0pt; caret-color: rgb(0, 0, 0); font-family: Helvetica; = font-size: 12px; font-style: normal; font-variant-caps: normal; = font-weight: normal; letter-spacing: normal; text-align: start; = text-indent: 0px; text-transform: none; white-space: normal; = word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: = rgb(255, 255, 255); text-decoration: none;" class=3D"">But, I'm = currently using 7.5.0 as seen on that mini log as sent (DL it about 14 = days ago)<br class=3D""></div><div style=3D"margin-bottom: 0cm; = margin-top: 0pt; caret-color: rgb(0, 0, 0); font-family: Helvetica; = font-size: 12px; font-style: normal; font-variant-caps: normal; = font-weight: normal; letter-spacing: normal; text-align: start; = text-indent: 0px; text-transform: none; white-space: normal; = word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: = rgb(255, 255, 255); text-decoration: none;" class=3D"">should this be = the fixed version ?</div><div style=3D"margin-bottom: 0cm; margin-top: = 0pt; caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; = font-style: normal; font-variant-caps: normal; font-weight: normal; = letter-spacing: normal; text-align: start; text-indent: 0px; = text-transform: none; white-space: normal; word-spacing: 0px; = -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); = text-decoration: none;" class=3D""><br class=3D""></div><div = style=3D"margin-bottom: 0cm; margin-top: 0pt; caret-color: rgb(0, 0, 0); = font-family: Helvetica; font-size: 12px; font-style: normal; = font-variant-caps: normal; font-weight: normal; letter-spacing: normal; = text-align: start; text-indent: 0px; text-transform: none; white-space: = normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; = background-color: rgb(255, 255, 255); text-decoration: none;" = class=3D""><br class=3D""></div><div class=3D"moz-cite-prefix" = style=3D"caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: = 12px; font-style: normal; font-variant-caps: normal; font-weight: = normal; letter-spacing: normal; text-align: start; text-indent: 0px; = text-transform: none; white-space: normal; word-spacing: 0px; = -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); = text-decoration: none;">On 15/07/2019 11:04, Alfredo Cardigliano = wrote:<br class=3D""></div><blockquote type=3D"cite" = cite=3D"mid:[email protected]" = style=3D"font-family: Helvetica; font-size: 12px; font-style: normal; = font-variant-caps: normal; font-weight: normal; letter-spacing: normal; = orphans: auto; text-align: start; text-indent: 0px; text-transform: = none; white-space: normal; widows: auto; word-spacing: 0px; = -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; = background-color: rgb(255, 255, 255); text-decoration: none;" = class=3D""><div class=3D"">Hi Eitan</div><div class=3D"">please check = the other email thread, I pushed a fix for this, please update from = github or wait for the next packages later today.</div><div class=3D""><br= class=3D"">Thank you<br class=3D"">Alfredo</div><div class=3D""><br = class=3D""><blockquote type=3D"cite" class=3D""><div class=3D"">On 14 = Jul 2019, at 19:55, Eitan Michaelson <<a href=3D"mailto:[email protected]" = class=3D"" moz-do-not-send=3D"true">[email protected]</a>> = wrote:</div><br class=3D"Apple-interchange-newline"><div class=3D""><div = class=3D"" style=3D"margin-bottom: 0cm; margin-top: 0pt; caret-color: = rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: = normal; font-variant-caps: normal; font-weight: normal; letter-spacing: = normal; text-align: start; text-indent: 0px; text-transform: none; = white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; = background-color: rgb(255, 255, 255); text-decoration: none;"><br = class=3D"Apple-interchange-newline">Looks like after the first packet is = drooped there is no way for my application to continue and receive = packets.</div><div class=3D"" style=3D"margin-bottom: 0cm; margin-top: = 0pt; caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; = font-style: normal; font-variant-caps: normal; font-weight: normal; = letter-spacing: normal; text-align: start; text-indent: 0px; = text-transform: none; white-space: normal; word-spacing: 0px; = -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); = text-decoration: none;">As long as there are no doped packets all is OK, = the first drop practically breaks the application.</div><div class=3D"" = style=3D"margin-bottom: 0cm; margin-top: 0pt; caret-color: rgb(0, 0, 0); = font-family: Helvetica; font-size: 12px; font-style: normal; = font-variant-caps: normal; font-weight: normal; letter-spacing: normal; = text-align: start; text-indent: 0px; text-transform: none; white-space: = normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; = background-color: rgb(255, 255, 255); text-decoration: none;">It does = not matter if pfring_recv() is blocking or not</div><div class=3D"" = style=3D"margin-bottom: 0cm; margin-top: 0pt; caret-color: rgb(0, 0, 0); = font-family: Helvetica; font-size: 12px; font-style: normal; = font-variant-caps: normal; font-weight: normal; letter-spacing: normal; = text-align: start; text-indent: 0px; text-transform: none; white-space: = normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; = background-color: rgb(255, 255, 255); text-decoration: none;"><br = class=3D""></div><div class=3D"" style=3D"margin-bottom: 0cm; = margin-top: 0pt; caret-color: rgb(0, 0, 0); font-family: Helvetica; = font-size: 12px; font-style: normal; font-variant-caps: normal; = font-weight: normal; letter-spacing: normal; text-align: start; = text-indent: 0px; text-transform: none; white-space: normal; = word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: = rgb(255, 255, 255); text-decoration: none;">[ 679.175760] = [PF_RING] Welcome to PF_RING 7.5.0 ($Revision: unknown$) // Custom = kernel<br class=3D"">[ 679.175760] (C) 2004-17<span = class=3D"Apple-converted-space"> </span><a href=3D"http://ntop.org/" = class=3D"" moz-do-not-send=3D"true">ntop.org</a><br class=3D"">[ = 679.185328] LINUX_VERSION_CODE 00040E7B<br class=3D"">[ = 679.189173] [PF_RING] Min # ring slots 4096<br class=3D"">[ = 679.193358] [PF_RING] Slot version 17<br = class=3D"">[ 679.197368] [PF_RING] Capture = TX Yes [RX+TX]<br class=3D"">[ = 679.202183] [PF_RING] IP Defragment No<br = class=3D"">[ 679.206208] NET: Registered protocol family 27<br = class=3D"">[ 679.210679] [PF_RING] pf_ring initialized = correctly</div><div class=3D"" style=3D"margin-bottom: 0cm; margin-top: = 0pt; caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; = font-style: normal; font-variant-caps: normal; font-weight: normal; = letter-spacing: normal; text-align: start; text-indent: 0px; = text-transform: none; white-space: normal; word-spacing: 0px; = -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); = text-decoration: none;"><br class=3D""></div><br class=3D"" = style=3D"caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: = 12px; font-style: normal; font-variant-caps: normal; font-weight: = normal; letter-spacing: normal; text-align: start; text-indent: 0px; = text-transform: none; white-space: normal; word-spacing: 0px; = -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); = text-decoration: none;"><div class=3D"" style=3D"margin-bottom: 0cm; = margin-top: 0pt; caret-color: rgb(0, 0, 0); font-family: Helvetica; = font-size: 12px; font-style: normal; font-variant-caps: normal; = font-weight: normal; letter-spacing: normal; text-align: start; = text-indent: 0px; text-transform: none; white-space: normal; = word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: = rgb(255, 255, 255); text-decoration: none;"><br class=3D""></div><div = class=3D"moz-cite-prefix" style=3D"caret-color: rgb(0, 0, 0); = font-family: Helvetica; font-size: 12px; font-style: normal; = font-variant-caps: normal; font-weight: normal; letter-spacing: normal; = text-align: start; text-indent: 0px; text-transform: none; white-space: = normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; = background-color: rgb(255, 255, 255); text-decoration: none;">On = 14/07/2019 19:38, Eitan Michaelson wrote:<br class=3D""></div><blockquote = type=3D"cite" cite=3D"mid:[email protected]" = class=3D"" style=3D"font-family: Helvetica; font-size: 12px; font-style: = normal; font-variant-caps: normal; font-weight: normal; letter-spacing: = normal; text-align: start; text-indent: 0px; text-transform: none; = white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; = background-color: rgb(255, 255, 255); text-decoration: none;"><div = class=3D"" style=3D"margin-bottom: 0cm; margin-top: 0pt;">Hello,<span = class=3D"Apple-converted-space"> </span><br class=3D""></div><div = class=3D"" style=3D"margin-bottom: 0cm; margin-top: 0pt;"><br = class=3D""></div><div class=3D"" style=3D"margin-bottom: 0cm; = margin-top: 0pt;">After some more testing it looks like it might have = nothing to do with PF_RING attached to a bridge.</div><div class=3D"" = style=3D"margin-bottom: 0cm; margin-top: 0pt;">My test is sending a 1024 = bytes UDP packet at a fast rate (about 110,000 packets per second) to a = small old Linux</div><div class=3D"" style=3D"margin-bottom: 0cm; = margin-top: 0pt;">box running the PF_RING enabled process.</div><div = class=3D"" style=3D"margin-bottom: 0cm; margin-top: 0pt;"><br = class=3D""></div><div class=3D"" style=3D"margin-bottom: 0cm; = margin-top: 0pt;">The process is pending on pfring_recv() waiting to get = new packets on br0 .<br class=3D""></div><div class=3D"" = style=3D"margin-bottom: 0cm; margin-top: 0pt;"><br class=3D""></div><div = class=3D"" style=3D"margin-bottom: 0cm; margin-top: 0pt;">What I was = able to see is that at some point after the test has started,</div><div = class=3D"" style=3D"margin-bottom: 0cm; margin-top: 0pt;">the drops = count (got it from pfring_stats()) went up rapidly.<br = class=3D""></div><div class=3D"" style=3D"margin-bottom: 0cm; = margin-top: 0pt;">while pfring_recv() was pending forever and not = getting triggered to read more packets.<br class=3D""></div><div = class=3D"" style=3D"margin-bottom: 0cm; margin-top: 0pt;"><br = class=3D""></div><div class=3D"" style=3D"margin-bottom: 0cm; = margin-top: 0pt;">What did I do wrong?<br class=3D"">Thanks</div><div = class=3D"" style=3D"margin-bottom: 0cm; margin-top: = 0pt;">Eitan.</div><div class=3D"" style=3D"margin-bottom: 0cm; = margin-top: 0pt;"><br class=3D""></div><br class=3D""><fieldset = class=3D"mimeAttachmentHeader"></fieldset><pre class=3D"moz-quote-pre" = wrap=3D"">_______________________________________________ Ntop-dev mailing list <a class=3D"moz-txt-link-abbreviated" = href=3D"mailto:[email protected]" = moz-do-not-send=3D"true">[email protected]</a> <a class=3D"moz-txt-link-freetext" = href=3D"http://listgateway.unipi.it/mailman/listinfo/ntop-dev" = moz-do-not-send=3D"true">http://listgateway.unipi.it/mailman/listinfo/ntop= -dev</a></pre></blockquote><span class=3D"" style=3D"caret-color: rgb(0, = 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; = font-variant-caps: normal; font-weight: normal; letter-spacing: normal; = text-align: start; text-indent: 0px; text-transform: none; white-space: = normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; = background-color: rgb(255, 255, 255); text-decoration: none; float: = none; display: inline = !important;">_______________________________________________</span><br = class=3D"" style=3D"caret-color: rgb(0, 0, 0); font-family: Helvetica; = font-size: 12px; font-style: normal; font-variant-caps: normal; = font-weight: normal; letter-spacing: normal; text-align: start; = text-indent: 0px; text-transform: none; white-space: normal; = word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: = rgb(255, 255, 255); text-decoration: none;"><span class=3D"" = style=3D"caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: = 12px; font-style: normal; font-variant-caps: normal; font-weight: = normal; letter-spacing: normal; text-align: start; text-indent: 0px; = text-transform: none; white-space: normal; word-spacing: 0px; = -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); = text-decoration: none; float: none; display: inline = !important;">Ntop-dev mailing list</span><br class=3D"" = style=3D"caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: = 12px; font-style: normal; font-variant-caps: normal; font-weight: = normal; letter-spacing: normal; text-align: start; text-indent: 0px; = text-transform: none; white-space: normal; word-spacing: 0px; = -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); = text-decoration: none;"><a href=3D"mailto:[email protected]" = class=3D"" moz-do-not-send=3D"true" style=3D"font-family: Helvetica; = font-size: 12px; font-style: normal; font-variant-caps: normal; = font-weight: normal; letter-spacing: normal; text-align: start; = text-indent: 0px; text-transform: none; white-space: normal; = word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: = rgb(255, 255, 255);">[email protected]</a><br class=3D"" = style=3D"caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: = 12px; font-style: normal; font-variant-caps: normal; font-weight: = normal; letter-spacing: normal; text-align: start; text-indent: 0px; = text-transform: none; white-space: normal; word-spacing: 0px; = -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); = text-decoration: none;"><a = href=3D"http://listgateway.unipi.it/mailman/listinfo/ntop-dev" class=3D"" = moz-do-not-send=3D"true" style=3D"font-family: Helvetica; font-size: = 12px; font-style: normal; font-variant-caps: normal; font-weight: = normal; letter-spacing: normal; text-align: start; text-indent: 0px; = text-transform: none; white-space: normal; word-spacing: 0px; = -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, = 255);">http://listgateway.unipi.it/mailman/listinfo/ntop-dev</a></div></bl= ockquote></div><br class=3D""><br class=3D""><fieldset = class=3D"mimeAttachmentHeader"></fieldset><pre class=3D"moz-quote-pre" = wrap=3D"">_______________________________________________ Ntop-dev mailing list <a class=3D"moz-txt-link-abbreviated" = href=3D"mailto:[email protected]">[email protected]= t</a> <a class=3D"moz-txt-link-freetext" = href=3D"http://listgateway.unipi.it/mailman/listinfo/ntop-dev">http://list= gateway.unipi.it/mailman/listinfo/ntop-dev</a></pre></blockquote><span = style=3D"caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: = 12px; font-style: normal; font-variant-caps: normal; font-weight: = normal; letter-spacing: normal; text-align: start; text-indent: 0px; = text-transform: none; white-space: normal; word-spacing: 0px; = -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); = text-decoration: none; float: none; display: inline !important;" = class=3D"">_______________________________________________</span><br = style=3D"caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: = 12px; font-style: normal; font-variant-caps: normal; font-weight: = normal; letter-spacing: normal; text-align: start; text-indent: 0px; = text-transform: none; white-space: normal; word-spacing: 0px; = -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); = text-decoration: none;" class=3D""><span style=3D"caret-color: rgb(0, 0, = 0); font-family: Helvetica; font-size: 12px; font-style: normal; = font-variant-caps: normal; font-weight: normal; letter-spacing: normal; = text-align: start; text-indent: 0px; text-transform: none; white-space: = normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; = background-color: rgb(255, 255, 255); text-decoration: none; float: = none; display: inline !important;" class=3D"">Ntop-dev mailing = list</span><br style=3D"caret-color: rgb(0, 0, 0); font-family: = Helvetica; font-size: 12px; font-style: normal; font-variant-caps: = normal; font-weight: normal; letter-spacing: normal; text-align: start; = text-indent: 0px; text-transform: none; white-space: normal; = word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: = rgb(255, 255, 255); text-decoration: none;" class=3D""><a = href=3D"mailto:[email protected]" style=3D"font-family: = Helvetica; font-size: 12px; font-style: normal; font-variant-caps: = normal; font-weight: normal; letter-spacing: normal; orphans: auto; = text-align: start; text-indent: 0px; text-transform: none; white-space: = normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; = -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" = class=3D"">[email protected]</a><br style=3D"caret-color: = rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: = normal; font-variant-caps: normal; font-weight: normal; letter-spacing: = normal; text-align: start; text-indent: 0px; text-transform: none; = white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; = background-color: rgb(255, 255, 255); text-decoration: none;" = class=3D""><a = href=3D"http://listgateway.unipi.it/mailman/listinfo/ntop-dev" = style=3D"font-family: Helvetica; font-size: 12px; font-style: normal; = font-variant-caps: normal; font-weight: normal; letter-spacing: normal; = orphans: auto; text-align: start; text-indent: 0px; text-transform: = none; white-space: normal; widows: auto; word-spacing: 0px; = -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; = background-color: rgb(255, 255, 255);" = class=3D"">http://listgateway.unipi.it/mailman/listinfo/ntop-dev</a></div>= </blockquote></div><br class=3D""></div></body></html>= --Apple-Mail=_707E5A42-40B8-4076-AA96-9C297E2CC028-- --===============6357665537544619312== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Ntop-dev mailing list [email protected] http://listgateway.unipi.it/mailman/listinfo/ntop-dev --===============6357665537544619312==--