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0answers
22 views

Why are my multicast packet discarded?

I have two boxes and I have some issues when tcpreplaying a pcap full of multicast from one machine to the other. I see the packet incoming on the destination machine thanks to a tcpdump instance. ...
0
votes
1answer
141 views

Freeradius server is not accepting accounting packets through tcpreplay

I am running a free radius server on system A. I am sending test accounting requests using radclient radclient -x systemA acct testing123 from system B. I can see that the radius server recieved these ...
0
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1answer
242 views

What is the right way to temporarily disable/enable PMTU Discovery on a Linux box?

I've a few pcaps that contain packets larger than standard ethernet MTU size of 1500B. I searched about this and found refs pointing towards Jumbo Frames. I now understand that since I'm on a GBE ...
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1answer
215 views

how I can Specifying tcpreplay speed

I am tring to Specify tcpreplay speed but I can't do it this is my detail of test: $tcpreplay -V tcpreplay version: 3.4.4 (build 2450) 1)$ tcpreplay -i %0 -p 100 -L 500 _udp_only.pcap Actual: 500 ...
4
votes
1answer
656 views

How to reproduce http traffic of a real site in another environment (e.g. VM)

There is a bug in my web application which I cannot reproduce. All the logs look ok or at least I cannot see anything unusual. But it happens. So I thought I could record all the traffic to/from my ...
4
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2answers
2k views

GUI tool for packet replay [closed]

Is there a freeware Windows/Linux GUI packet replay tool that has the advanced features of tcpreplay (http://tcpreplay.synfin.net/) or bittwist (http://bittwist.sourceforge.net)? I'm particularly ...
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1answer
1k views

Other PCAP network software other than TCPREPLAY?

I would like to find out if there are more other useful softwares with the same functions or more like TCPREPLAY which has the ability to "playback" PCAP files? Thanks for your suggestions!
5
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2answers
733 views

Tcpreplaying using VMware

This is more like a testbed setup question. I want to use VMware to debug some networking code in the linux kernel in the VM. My VM has two network interfaces. What I want to do is replay the capture ...