W WinstonTJ Nov 29, 2011 #11 Quote from dcvtss: You guys do know that ISP's separate ICMP traffic using COS/QOS and give it a low priority? I wouldn't count on it for much more than a very rough estimate. More... Yes I know and I agree with you. For example, a ping result could easily show that NYC is closer to the exchanges than say Denver. Most of the latency times I know or report are across private IPs so there is no internet involved.
Quote from dcvtss: You guys do know that ISP's separate ICMP traffic using COS/QOS and give it a low priority? I wouldn't count on it for much more than a very rough estimate. More... Yes I know and I agree with you. For example, a ping result could easily show that NYC is closer to the exchanges than say Denver. Most of the latency times I know or report are across private IPs so there is no internet involved.
