If you want to limit to 128 KB/s when the download reach 10 MB, then must be something like this: delay_parameters 1 131072/10485760 Remember that 1 MB = 1*1024*1024 bytes , thats why "1024000" bytes represent 1 MB, I hope can help you !!! On Thu, Mar 22, 2012 at 4:41 PM, Muhammad Yousuf Khan <sirtcp@xxxxxxxxx> wrote: > bandwidth