General Information
iperf allows testing of network throughput. It requires you to install iperf on a source and destination system.
Checklist
yum install iperf
Note: Transfers are from client to server, ie: upload transfer. (Unless doing bi-directional tests)
iperf -s
iperf -s -p 1337
iperf -s -B 10.0.0.1 -p 1337
iperf -c <server-ip>
iperf -c <server-ip> -p 1337
iperf -c <server-ip> -p 1337 -d
iperf -c <server-ip> -p 1337 -f M -m -i 2 -t 30