Ethereal-users: [Ethereal-users] Analysis - Previous Segment Lost

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From: "jon.johnston" <jon.johnston@xxxxxxxxx>
Date: Tue, 23 Aug 2005 13:25:47 -0500
I realize that Ethernet inherently includes some level of loss. However, I am seeing what appears to be a large number of "previous segment lost" packets, and I am concerned about how to measure the number of re-transmitted packets with regards to overall traffic.

I assume I could write a filter, or something that would specifically show the number of re-transmitted packets....which I would think would involve counting the TCP sequence numbers by session. Is that possible in Ethereal?

Any ideas are certainly welcome, I am pretty much a noob at this level of Ethereal. Thank you.

Jon Johnston
Creative Business Solutions
IBM, Microsoft, Novell/Suse and Sophos Consulting
952-544-1108
http://www.cbsol.com
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