What are you exporting flow from? Some exporters will not set the TCP flags. The Cat6k Sup720 is one such example.
On 8/3/07 5:57 PM, "lijian" <[EMAIL PROTECTED]> wrote: > Hello, everybody. > I am using the netflow data recently.But I have found a question as > follows: > The tcp flag is always zero no matter what the netflow is. I print the > content of netflow with the program flow-print. For about 200,000 real netflow > (All of them are tcp flow),there is not one flow with a non-zero tcpflag. > What is the matter? I use the flow-print and run it as follows: > ./flow-print -f1< netflowdata > > Does anyone can help me?Thanks very much. > Best wishes to all > > > lijian > 2007-08-03 > > > _______________________________________________ > Flow-tools mailing list > [EMAIL PROTECTED] > http://mailman.splintered.net/mailman/listinfo/flow-tools -- Adam Powers Chief Technology Officer Lancope, Inc. c. 678.725.1028 f. 678.302.8744 e. [EMAIL PROTECTED]
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