Valentín Carela wrote: > Hi Abdel, > > I think I'm using tcpreplay in a similar scenario. I have a computer > with two ethernet cards connected. > > First I change the MAC addresses of the trace with tcprewrite > > tcprewrite --dmac=XX:XX:XX:XX:XX:XX (eth2 @MAC) --smac=XX:XX:XX:XX:XX:XX > (eth1 @MAC) -i trace.pcap -o new_trace.pcap > > Then I use tcpreplay to send the packets from eth1 to eth2 > > tcpreplay -i eth1 new_trace.pcap > > I don't know if it is exactly the same scenario but I hope it helps.
Yes, that's exactly what I am after. But are you sure that the stream will effectively go out of eth1 into eth0? My fear is that the system (linux) will shortcut the path... FYI I want to monitor the performance between two PLC devices that are connected to eth0 and eth1. Thanks Valentin, Abdel. > > Regards, > > Valentín > > > > > > El mar, 30-12-2008 a las 12:02 +0100, Abdelrazak Younes escribió: >> Hello, >> >> I have used with success self compiled tcpreplay between two computers >> running ubuntu. I would like now to run it between two ethernet cards >> with two different IP address on the same computer. Is this possible? >> Does someone know how to force the stream to go outside the first card >> on not loop internally? >> >> Thanks in advance for any help. >> >> Abdel. >> >> >> ------------------------------------------------------------------------------ >> _______________________________________________ >> Tcpreplay-users mailing list >> Tcpreplay-users@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/tcpreplay-users >> Support Information: http://tcpreplay.synfin.net/trac/wiki/Support > > > ------------------------------------------------------------------------------ > _______________________________________________ > Tcpreplay-users mailing list > Tcpreplay-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/tcpreplay-users > Support Information: http://tcpreplay.synfin.net/trac/wiki/Support ------------------------------------------------------------------------------ _______________________________________________ Tcpreplay-users mailing list Tcpreplay-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/tcpreplay-users Support Information: http://tcpreplay.synfin.net/trac/wiki/Support
