![]() – Latency (response time or RTT): can be measured with the Ping command. The quality of a link can be tested as follows: Iperf reports bandwidth, delay jitter, datagram loss. Iperf allows the tuning of various parameters and UDP characteristics. ![]() Iperf was developed by NLANR/DAST as a modern alternative for measuring maximum TCP and UDP bandwidth performance. In this article I will show you 3 way to measure the bandwidth from the command line, without using the disks. ![]() Someone use ftp, scp or other file transfer protocols, these can give some indication, but probably you’ll measure the limit of your disks or CPU. But how do you accurately measure the speed between two servers? One element that is often not know, or that should be measured after a problem statement or after a change in the infrastructure is the network. ![]()
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