Here is additional information:
Tcpreplay:
tcpreplay version: 4.1.0 (build git:v4.1.0)
Cache file supported: 04
Not compiled with libdnet.
Compiled against libpcap: 1.1.1
64 bit packet counters: enabled
Packet editing: disabled
Fragroute engine: disabled
Injection method: PF_PACKET send()
Not compiled with netmap

Pcap:
PCAP file:
http://www.isot.ece.uvic.ca/dataset/ISOT_Botnet_DataSet_2010.tar.gz

NIC:
Ethernet controller: Intel Corporation Device 153a (rev 04)
Subsystem: Dell Device 05a4
Kernel driver in use: e1000e
Kernel modules: e1000e

I hope I get the answers of the two questions sent in the previous post.


On Wed, Jun 17, 2015 at 9:19 PM, Aaron Turner <[email protected]> wrote:

> First problem is probably a network driver or other hardware issue
> (possibly the switch itself).
>
> Second problem sounds like a memory leak.  Maybe.  Dunno, since you
> didn't say what version of tcpreplay you're using nobody can help you.
>
> Side note: mirror/SPAN ports often drop packets.
>
> --
> Aaron Turner
> http://synfin.net/         Twitter: @synfinatic
> Those who would give up essential Liberty, to purchase a little temporary
> Safety, deserve neither Liberty nor Safety.
>     -- Benjamin Franklin
>
>
> On Wed, Jun 17, 2015 at 11:12 AM, Hashem Alaidaros
> <[email protected]> wrote:
> > Hi, I'm Aid,
> > My tesbed: I run tcpreply on a PC1 (ubuntu 12.04 with Dell, i7 CPU, and
> 32
> > RAM, 1Gbps NIC) on eth0 which is connected to a Giga switch which forward
> > the traffic (using port mirror) to another PC2 for traffic analysis.
> > Pcap size: 11 GB
> >
> > First, I run the following command
> > tcpreplay -i eth0 -M 100 data.pcap
> > Then after few seconds suddenly eth0 become down. I need to use ifdown
> and
> > ifup then it works fine, then again down and so on.
> > 1) What is the cause? and How to solve this issue?
> >
> > Then I run the following command (just add -K)
> > tcpreplay -i eth0 -K -M 100 data.pcap
> > It works and eth0 is not hanging, but RAM (with 32 GB although the pcap
> size
> > is 11 GB) suddenly filled from 5 MB to 32 GB full and system hang
> (monitored
> > by htop).
> > 2) What is the cause? and How to solve this issue?
> >
> > I want to replay the pcap once only
> >
> > I hope someone answer the two questions above, thanks
> >
> >
> >
> ------------------------------------------------------------------------------
> >
> > _______________________________________________
> > Tcpreplay-users mailing list
> > [email protected]
> > https://lists.sourceforge.net/lists/listinfo/tcpreplay-users
> > Support Information: http://tcpreplay.synfin.net/trac/wiki/Support
>
>
> ------------------------------------------------------------------------------
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> Support Information: http://tcpreplay.synfin.net/trac/wiki/Support
>



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A friend in need Is a friend indeed
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