hadi motamedi wrote: > Dear All > I have one centos server equipped with WiFi . I want to measure data > rate speed on this connection . Is there any utility on my centos that > can measure data speed on one specific Ethernet connection when > transferring large size files through WiFi connection? transfer a file, time it, divide file size in megabytes / seconds to get MB/sec speeds. multiply by 8 or 10 to get approximate backbone speed in megabit/sec. (10 approximates protocol overhead)