This repo is forked from https://github.com/rg3/multicast_test. New features includes:

1. ssm support
2. add log file multicast_receive.log

How to Use

1. run 'make' in source folder, it will gerenate 2 executable file: multicast_receive, multicast_send

2. to send multicast: ./multicast_send 239.1.1.1 1234 192.168.1.132 4000 100 2000

   239.1.1.1 is multicast group as destination ip, 1234 is udp port

   192.168.1.132 is interface ip where this multicast packet is sent

   4000 is packet size, 100 is packet number, 2000 is send interval in usecond

3. to receive ssm multicast:

   ./multicast_receive 239.1.1.1 : 1234 : 192.168.1.132 : 192.168.2.100

   239.1.1.1 is multicast group as destination ip, 1234 is udp port

   192.168.1.132 is source ip where this multicast packet is originated

   192.168.2.100 is interface ip where this multicast packet is incoming