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Contents
Contents
Tcpreplay 3.x FAQ
Aaron Turner
http://tcpreplay.sourceforge.net/
Contents
1
General Info
1
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1
What is this FAQ for?
1
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2
What tools come with tcpreplay?
1
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3
What tools no longer come with Tcpreplay?
1
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4
How can I get tcpreplay's source?
1
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5
What requirements does tcpreplay have?
1
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6
Are there binaries available?
1
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7
Is there a Microsoft Windows port?
1
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8
How is tcpreplay licensed?
1
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9
What is tcpreplay?
1
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10
What are some uses for tcpreplay?
1
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11
What are some uses for flowreplay?
1
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12
What is the history of tcpreplay?
2
Bugs, Feature Requests, and Patches
2
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1
Where can I get help, report bugs or contact the developers?
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2
What information should I provide when I report a bug?
2
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3
I have a feature request, what should I do?
2
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4
I've written a patch for tcpreplay, how can I submit it?
2
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5
Patch requirements
3
Understanding tcpprep
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1
What is tcpprep?
3
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2
How does tcpprep work?
3
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3
Does tcpprep modify my libpcap file?
3
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4
Why use tcpprep?
3
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5
Can a cache file be used for multiple (different) libpcap files?
3
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6
Why would I want to use tcpreplay with two network cards?
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7
How big are the cache files?
4
Common Error and Warning Messages
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1
Can't open eth0: libnet_select_device(): Can't find interface eth0
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2
Can't open lo: libnet_select_device(): Can't find interface lo
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3
Can't open eth0: UID != 0
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4
100000 write attempts failed from full buffers and were repeated
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5
Unable to process test.cache: cache file version missmatch
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6
Skipping SLL loopback packet.
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7
Packet length (8892) is greater then MTU; skipping packet.
5
Common Questions from Users
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1
Why is tcpreplay not sending all the packets?
5
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2
Can tcpreplay read gzip/bzip2 compressed files?
5
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3
How fast can tcpreplay send packets?
5
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4
Is tcpreplay stateful?
6
Testing Methodologies
7
Required Libraries and Tools
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1
Libpcap
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2
Libnet
7
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3
Libpcapnav
7
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4
Tcpdump
8
Other pcap tools available
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1
Tools to capture network traffic or decode pcap files
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2
Tools to edit pcap files
8
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3
Other useful tools
Aaron Turner 2006-07-17
