tcpreplay
TLDR
Replay pcap
$ tcpreplay -i [eth0] [capture.pcap]
Replay at speed$ tcpreplay -i [eth0] -M [100] [capture.pcap]
Loop replay$ tcpreplay -i [eth0] --loop [10] [capture.pcap]
Replay at topspeed$ tcpreplay -i [eth0] --topspeed [capture.pcap]
Multiplier speed$ tcpreplay -i [eth0] -x [2.0] [capture.pcap]
SYNOPSIS
tcpreplay [-i interface] [-M mbps] [--loop n] [options] pcap
DESCRIPTION
tcpreplay replays network traffic. It sends pcap files.
Traffic generation. Testing and debugging.
Rate control. Specify bandwidth.
Loop support. Continuous playback.
Network testing. Stress and security.
PARAMETERS
-i IFACE
Output interface.-M MBPS
Rate in Mbps.-x MULT
Speed multiplier.--loop N
Loop count.--topspeed
Maximum speed.-K
Preload into memory.
CAVEATS
Root required. Raw socket access. May disrupt networks.
HISTORY
tcpreplay was created for replaying captured network traffic for testing network devices and applications.
SEE ALSO
tcpdump(1), wireshark(1), tcprewrite(1)
