tcpdump mailing list archives

Re: Lost bytes.


From: Hannes Gredler <hannes () juniper net>
Date: Wed, 5 Feb 2003 16:32:17 +0100

On Wed, Feb 05, 2003 at 04:04:53PM -0500, Matthew Comb wrote:
| Hi, new to this list.
| 
| Have successfully translated some dump files into IPheader/TCPheader and 
| then data. Unfortunately the data seems to be missing approximately the 
| last 14 bytes of information in 1500 byte long packets.
| 
| The packets do not appear to be fragmented. The flags and fragmentation 
| offset seem to be normal and apart from the fact the last little bit is 
| missing everything else is normal.
| 
| I have triple checked against the dump files to make sure that it wasnt 
| a read error from my client. But the tcpdump output files are definately 
| short these bytes on these packets.
| 
| Can anyone offer any assistance?

what snaplen did you use ?

/hannes
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