divinebird / udpreplay

Replay UDP packets from a pcap file

udpreplay

udpreplay is a lightweight alternative to tcpreplay for replaying UDP unicast and multicast streams from a pcap file.

Usage

usage: udpreplay [-i iface] [-l] [-s speed] [-c millisec] [-r repeat] [-t ttl] pcap

  -i iface    interface to send packets through
  -l          enable loopback
  -c millisec constant milliseconds between packets
  -r repeat   number of times to loop data
  -s speed    replay speed relative to pcap timestamps
  -t ttl      packet ttl
  -b          enable broadcast (SO_BROADCAST)

Example

$ udpreplay -i eth0 example.pcap

Building & Installing

udpreplay requires CMake 3.2 or higher,
g++ and libpcap-dev to build and install.

Building on Debian/Ubuntu:

sudo apt install cmake libpcap-dev g++
cd udpreplay
mkdir build && cd build
cmake ..
make

Building on RHEL/CentOS:

sudo yum install cmake3 libpcap-devel gcc-c++
cd udpreplay
mkdir build && cd build
cmake3 ..
make

Installing:

$ sudo make install

About

This project was created by Erik Rigtorp <[email protected]>.