Java Network Traffic Generator

External

• https://docs.oracle.com/javase/tutorial/networking/datagrams/broadcasting.html
• https://docs.oracle.com/javase/8/docs/api/java/net/MulticastSocket.html

Internal

• Linux Multicast Configuration

Overview

A Java program sends multicast socket using DatagramSocket and listens for multicast traffic with MulticastSocket.

GitHub

https://github.com/NovaOrdis/playground/tree/master/java/network/multicast

User Manual

Common Arguments

--interface

--interface=<interface-name>|<address>

Example:

--interface=eth0

--interface=172.20.1.11

Listen for multicast:

java -jar multicast.jar listen <network-interface-name> <multicast-address>:<port>

The network interface name is one of those returned by ip addr.

Send multicast:

java -jar multicast.jar send <network-interface-name> <multicast-address>:<port>

The network interface name is one of those returned by ip addr.