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From: Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
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To: Mike Galbraith <mikeg@wen-online.de>,
        linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: reading your email via tcpdump
Date: Tue, 19 Mar 2002 09:39:01 -0200
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On 18 March 2002 15:20, Mike Galbraith wrote:
> Greetings,
>
> Kernel version is 2.5.7-pre2 if that matters.
>
> I was reading lkml with a forgotten tcpdump running, when my son turned
> on his windows box, blessing me with the usual msjunk.  Is the attached
> just a tcpdump bug?  I had already read that message, and didn't really
> expect to see it again.. not in my tcpdump log anyway :)

8-(  We need SMB experts here...
I presume your box is a Linux one. 
Is this packet went from your box to win box?
What was running on your box? Samba?
Did you use smbfs?

16:42:49.412862 10.0.0.101.netbios-dgm > 10.255.255.255.netbios-dgm: 
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                bcast from your box to NetBIOS port?
>>> NBT UDP PACKET(138) Res=0x1102 ID=0x54 IP=10.0.0.101 Port=138 Length=193 
Res2=0x0 
SourceName=T1H6I3          NameType=0x00 (Workstation) 
           ^^^^^^ your hostname?
DestName= 
SMB PACKET: SMBunknown (REQUEST) 
SMB Command   =  0x43 
Error class   =  0x46 
Error code    =  20550 
Flags1        =  0x45 
Flags2        =  0x4E 
Tree ID       =  17990 
Proc ID       =  18000 
UID           =  16720 
MID           =  16707 
Word Count    =  66 
SMBError = ERROR: Unknown error (70,20550) 
--
vda
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