Date: Fri, 19 Feb 2010 08:27:50 +0100 From: frank.schuster01@web.de To: =?iso-8859-15?Q?Michael_T=FCxen?= <Michael.Tuexen@lurchi.franken.de> Cc: freebsd-net@freebsd.org Subject: Re: Wireshark, netperf and sctp problem Message-ID: <2002812000@web.de>
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Hi Michael, yeah, I see dropped packages. But did you mean only that wireshark didn't capture all packages on ubuntu= =3F Or did you mean that the packages will be really dropped by the kernel=3F Because I think it's the first one, can I display the dropped packages - i= s there any configuration for wireshark=3F Regards Frank > Hi Frank, >=20 > you might want to send both wireshark trace to me and I would have a loo= k. >=20 > If it is a bulk transfer, maybe the Ubuntu machine did not capture all p= ackets. > The number of dropped packets is displayed when you stop capturing. >=20 > Best regards > Michael >=20 > On Feb 18, 2010, at 3:35 PM, frank.schuster01@web.de wrote: >=20 > > Hello, > >=20 > > I have a problem with my little network test. > > I want to test sctp between ubuntu and freebsd. > > On ubuntu I wrote a iptables rule which delete every tenth (10) data p= ackage. Freebsd has no firewall rules. > > But only ubuntu sends data and freebsd only acknowledge this data (i d= id the test with netperf). > >=20 > > On the sending side (ubuntu) I see in wireshark 24 data packages, and = on the receiving side (freebsd) I saw 82 packages. > > But I can't explain, why freebsd receives more packages as delivered f= rom ubuntu=3F (I have currently only one freebsd system). > >=20 > > Any ideas or something additional notes to help me=3F > >=20 > > Is the problem by wireshark or the kernel implementation=3F > >=20 > > Regards > > Frank =5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F NEU: Mit WEB.DE DSL =FCber 1000,- =BF sparen! http://produkte.web.de/go/02/
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