I find that I can not query port statistics either when pinging. The returned value is also 0. But if I tcpreplay, the returned value is obviously larger than 0 (for port load). Is it that ping is too small? But obviously it can not be 0.
On Sun, Dec 13, 2009 at 3:55 PM, Keith Amidon <[email protected]> wrote: > I apologize if you stated this already and I missed it, but what > versions NOX and switch software are you using? > > Thanks, Keith > > > On Sun, 13 Dec 2009 11:17:01 -0800, Guanyao Huang <[email protected]> wrote: >> I dont think the flow table entries expire quickly, because I find out >> only initially the new packet is sent to the controller. Later packets >> already have entries. >> >> It seems I dont have priority to use dpctl dump-flows command. I can >> telnet to the switches and run showflow command, which shows the flows >> are correct, with increasing size. >> >> Even if I use wildcards=0xffffffff to get all flow entries and use a >> short interval to query flow statistics (500 ms), the returned sizes >> are still always 0. >> >> Now, even reading port statistics doesnt work. Returned value is 0. >> >> The code is already posted to this email. > _______________________________________________ nox-dev mailing list [email protected] http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org
