Hi, first of all please use ntop that's on CVS not an old version. [EMAIL PROTECTED] wrote: > I just installed NTOP and I'm seeing a couple of anomalies. > > First, when I try to display the Local Network Traffic Graph, I get an > error (see below). I ensured that graphviz is installed and when I run the > command listed below from the command line as root, I get the same error. > > Local Network Traffic Map > ERROR > > > Creation of network map failed > > > Command was: > > > /usr/bin/dot -Tpng -Goverlap=false /var/ntop/ntop.dot -o > /var/ntop/network_map.png 2>&1 > > > Results were: > > > Error: Layout was not done. Missing layout plugins? > > It looks to me that either ntop cannot write into /var/ntop or dot has some problems. I have checked ntop and it works for me
> Second, when I add Netflow devices, the first works, but after I add more > than 10 it stops updating. The devices are not setup for netflow yet as > I'm waiting for AT&T to make the changes, but removing all of them except > for the one device that is setup to send netflow has restored > functionality. Is there any kind of limitation on how many devices you can > receive netflow from or was it that they were not setup yet and that cause > a problem? > I will investigate this problem. Nevertheless having a lot of devices makes no sense unless they send very few flows. Handling flows in fact is quite costly. Cheers, Luca > Thanks > > > Chandler Bing > > _______________________________________________ > Ntop-dev mailing list > [email protected] > http://listgateway.unipi.it/mailman/listinfo/ntop-dev > -- Luca Deri <[EMAIL PROTECTED]> http://luca.ntop.org/ skype://lucaderi/ Don't be encumbered by past history. Go off and do something wonderful - Robert Noyce _______________________________________________ Ntop-dev mailing list [email protected] http://listgateway.unipi.it/mailman/listinfo/ntop-dev
