iperf tool for tcp and udp traffic generations

TCP Uplink

CONSOLE:
iperf -s -i 1

STA:
iperf -c [-t 90] -i 1
-------------------------------------
TCP Downlink

CONSOLE:
iperf -c [-t 90]

STA:
iperf -s -i 1
-------------------------------------
Multicast

iperf -c 225.0.0.1 -u -b 80k 92 -i 1

iperf -s -u -b 225.0.0.1 -i 1