Date: Thu, 18 Sep 2003 11:30:07 -0400 From: "Deepak Jain" <deepak@ai.net> To: "Colin Percival" <colin.percival@wadham.ox.ac.uk>, <freebsd-hackers@freebsd.org> Subject: RE: TCP information Message-ID: <GPEOJKGHAMKFIOMAGMDIIEEKEMAC.deepak@ai.net> In-Reply-To: <5.0.2.1.1.20030917173951.02df29e8@popserver.sfu.ca>
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> If you've got a small enough amount of traffic, you could use > tcpdump to > snarf the headers and then use your favourite scripting languge > to look for > repeated sequence numbers (retransmits) and repeated acks (lost packets); > but I suspect this would be too slow for most purposes. Yeah, we thought about using a sniffer in front of a box to accomplish the same task to overcome the performance issue, but a more direct way would really be suitable to our application. Thanks! Deepak Jain AiNET
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