I did that, but still get an error
*[...]$ sudo bash scrpit.sh*
[sudo] password for ...:
scrpit.sh: line 3: jobs: tcpreplay: no such job
sending out eth0
processing file: capture.pcap
processing file: capture.pcap
processing file: capture.pcap
processing file: capture.pcap
processing file: capture.pcap
kill: usage: kill [-s sigspec | -n signum | -sigspec] pid | jobspec ... or
kill -l [sigspec]
processing file: capture.pcap
processing file: capture.pcap
processing file: capture.pcap.......(keeps going)
SCIPT:
#!/bin/bash
./tcpreplay --intf1=eth0 --loop=0 capture.pcap &
pid=`jobs -l tcpreplay | cut -d " " -f 2`
sleep 10
kill -9 $pid
*However, if the output for CTRL-C has a bug, then this probably wouldn't be
the route I should take since for my project, since I require a correct time
output. Is there a way to calculate the topspeed of a network interface.
Then I could just calculate the approximate number of loops needed in order
to run for certain time period.*
On Mon, Jun 20, 2011 at 2:10 PM, Aaron Turner <synfina...@gmail.com> wrote:
> Sorry need more coffee this morning i guess, the script needs an & at
> the end of the tcpreplay line... that puts it in the background so the
> shell script continues running.
>
> so:
>
> tcpreplay -i eth0 --topspeed --loop=0 my.pcap &
>
> or something like that.
>
> On Mon, Jun 20, 2011 at 10:53 AM, Dileep Simha <dsi...@gmail.com> wrote:
> > I tried the script. for the arguments, should I be passing the loop
> > variable in or not? Because otherwise, obviously it has to wait until
> the
> > loop ends before going to the next line.
> > Anyways, I ran tcpreplay on another linux box with top speed, and CTRL-C
> > works on that machine. I am guessing what you stated earlier, that the
> > system is too busy processing packets in the 1st machine.
> > Also, is it intentional that CTRL-C doesn't print the full report?
> >
> > On Mon, Jun 20, 2011 at 1:43 PM, Aaron Turner <synfina...@gmail.com>
> wrote:
> >>
> >> Yeah, there is a bug with CTRL-C and the timing calculation. Probably
> >> because it doesn't print the full report.
> >>
> >> CTRL-C should work though. My guess is your system isn't passing the
> >> signal to tcpreplay because it's too busy processing packets.
> >>
> >> Have you tried that shell script I gave you?
> >>
> >>
> >> On Mon, Jun 20, 2011 at 10:23 AM, Dileep Simha <dsi...@gmail.com>
> wrote:
> >> > alright, so I realized that CTRL-C does work but only when I don't run
> >> > on
> >> > topspeed. Also, I get a negative time interval:
> >> > [.....]$ sudo ./tcpreplay --intf1=eth0 --loop=0 capture.pcap
> >> > sending out eth0
> >> > processing file: capture.pcap
> >> > processing file: capture.pcap
> >> > processing file: capture.pcap
> >> > Actual: 130 packets (11228 bytes) sent in -1308590569.94 seconds.
> >> > Rated: -0.0 bps, -0.00 Mbps, -0.00 pps
> >> >
> >> >
> >> > On Mon, Jun 20, 2011 at 1:15 PM, Dileep Simha <dsi...@gmail.com>
> wrote:
> >> >>
> >> >> didn't finish the last message..
> >> >> anyways, i'll check out my system and see what happens with other
> >> >> programs
> >> >> when I press CTRL-C
> >> >> thanks for trying to help. I appreciate it.
> >> >>
> >> >> On Mon, Jun 20, 2011 at 1:13 PM, Dileep Simha <dsi...@gmail.com>
> wrote:
> >> >>>
> >> >>> I'm running 3.4.4
> >> >>> Thanks for trying to help. Ill check out
> >> >>>
> >> >>> On Jun 20, 2011 1:07 PM, "Aaron Turner" <synfina...@gmail.com>
> wrote:
> >> >>>
> >> >>> What version of tcpreplay? 3.4.4 is the latest. Looks like you're
> >> >>> running an older version, so it's worth upgrading.
> >> >>>
> >> >>> On Mon, Jun 20, 2011 at 10:01 AM, Dileep Simha <dsi...@gmail.com>
> >> >>> wrote:
> >> >>> > Here is the txt of the c...
> >>
> >>
> >>
> >> --
> >> Aaron Turner
> >> http://synfin.net/ Twitter: @synfinatic
> >> http://tcpreplay.synfin.net/ - Pcap editing and replay tools for Unix &
> >> Windows
> >> Those who would give up essential Liberty, to purchase a little
> temporary
> >> Safety, deserve neither Liberty nor Safety.
> >> -- Benjamin Franklin
> >> "carpe diem quam minimum credula postero"
> >>
> >>
> >>
> ------------------------------------------------------------------------------
> >> EditLive Enterprise is the world's most technically advanced content
> >> authoring tool. Experience the power of Track Changes, Inline Image
> >> Editing and ensure content is compliant with Accessibility Checking.
> >> http://p.sf.net/sfu/ephox-dev2dev
> >> _______________________________________________
> >> 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
> >
> >
> >
> ------------------------------------------------------------------------------
> > EditLive Enterprise is the world's most technically advanced content
> > authoring tool. Experience the power of Track Changes, Inline Image
> > Editing and ensure content is compliant with Accessibility Checking.
> > http://p.sf.net/sfu/ephox-dev2dev
> > _______________________________________________
> > 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
> >
>
>
>
> --
> Aaron Turner
> http://synfin.net/ Twitter: @synfinatic
> http://tcpreplay.synfin.net/ - Pcap editing and replay tools for Unix &
> Windows
> Those who would give up essential Liberty, to purchase a little temporary
> Safety, deserve neither Liberty nor Safety.
> -- Benjamin Franklin
> "carpe diem quam minimum credula postero"
>
>
> ------------------------------------------------------------------------------
> EditLive Enterprise is the world's most technically advanced content
> authoring tool. Experience the power of Track Changes, Inline Image
> Editing and ensure content is compliant with Accessibility Checking.
> http://p.sf.net/sfu/ephox-dev2dev
> _______________________________________________
> 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
>
------------------------------------------------------------------------------
EditLive Enterprise is the world's most technically advanced content
authoring tool. Experience the power of Track Changes, Inline Image
Editing and ensure content is compliant with Accessibility Checking.
http://p.sf.net/sfu/ephox-dev2dev
_______________________________________________
Tcpreplay-users mailing list
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