Multicast testing

Configuration

Force IGMP v2

sudo su << .
echo "2" > /proc/sys/net/ipv4/conf/all/force_igmp_version
.

Check traffic w/ TCPDump

sudo tcpdump -n -T rtp 'dst host 224.10.10.4 and dst port 5004 and udp' 
tcpdump -i eth0 -x -n 'udp and port 5001'
tcpdump -i eth0 igmp

Tests

Multicast IPerf

Source Linux:
iperf -c 228.10.10.10 -u -b 10M -i 1 -T 10 -t 120 -S 0xA0
Dest Linux PC:
iperf -s -u -i 1 -B 228.10.10.10

Multicast VLC

cvlc videos.mp4 --sout '#rtp{dst=228.10.10.10,port=5004,mux=ts}' --ttl 10 --dscp 0xa0 --loop

15-Feb-2018

☰