Date: Thu, 8 Feb 2007 16:57:19 GMT From: "Christian S.J. Peron" <csjp@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 114247 for review Message-ID: <200702081657.l18GvJr9055394@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=114247 Change 114247 by csjp@csjp_rnd01 on 2007/02/08 16:57:01 Add notes about testing details Affected files ... .. //depot/projects/zcopybpf/utils/bpfnull/README#2 edit Differences ... ==== //depot/projects/zcopybpf/utils/bpfnull/README#2 (text+ko) ==== @@ -40,3 +40,20 @@ SEE ALSO netstat, tcpreplay (port) + +TESTING + + +------------------+ +---------------+ + | packet generator | | IDS box | + | using tcpreplay |--------------| using bpfnull | + | | X-OVER CABLE | | + +------------------+ +---------------+ + + In some cases, for "sustained" testing, we go through a Catalyst 2950 + so we can monitor Tx/Rx packets, packet per second rates (over five + minnute samplings) to look at what is being transmitted and received. + + tcpreplay -l 5000 -R -i bge0 icmp.10.byte.packets.pcap + + Cycle through every packet in icmp.10.byte.packets.pcap (generated using + tcpdump -w) 5000 times, sending as fast as you can.
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