Thanks, that's a good starting points! :) i'll ask you other questions if i'll have problems (i saw ntop for the first time last week, so im really newbie).
thanks again, R. 2011/10/3 Gary Gatten <[email protected]> > PS: resource requirements are more than jsu throughput, pps is huge as is > number of flows and their lifetime/creation rate rate. I single ftp flow at > 400Mb/s and 1400 byte packets is far easier than a few thousand of 200K > flows of 100 byte packets. > > Regardless, 300-400Mb/s of "typical" University type traffic shouldn't be > an issue on "decent" modern hardware with a decent NIC. When you get closer > to Gb PF_Ring will most likely be a requirement. Again, much depends on the > flow metrics so it's hard to say. > > ----- Original Message ----- > From: Gary Gatten [mailto:[email protected]] > Sent: Monday, October 03, 2011 12:52 PM > To: '[email protected]' <[email protected]> > Subject: Re: [Ntop] ntop supports 300-400Mbits > > Sure - sflow is "ok" I guess :). Does ntop "consider" the sampling rate > with sflow and ..... "adjust" the various metrics and graphs accordingly? > Or, if one is at 10:1 must one multiply everything by 10 his/her self? > > My Juniper firewall uses sampled netflow, which ntop does NOT automagically > adjust for the sampling rate - which is why I ask about sflow. I've never > used sflow before. > > Gary > > > > > ----- Original Message ----- > From: Rick Jones [mailto:[email protected]] > Sent: Monday, October 03, 2011 12:41 PM > To: [email protected] <[email protected]> > Subject: Re: [Ntop] ntop supports 300-400Mbits > > On 10/03/2011 06:54 AM, Gary Gatten wrote: > > First see of your infrastrucure support netflow. > > or sflow no? > > rick > _______________________________________________ > Ntop mailing list > [email protected] > http://listgateway.unipi.it/mailman/listinfo/ntop > > > > > > <font size="1"> > <div style='border:none;border-bottom:double windowtext 2.25pt;padding:0in > 0in 1.0pt 0in'> > </div> > "This email is intended to be reviewed by only the intended recipient > and may contain information that is privileged and/or confidential. > If you are not the intended recipient, you are hereby notified that > any review, use, dissemination, disclosure or copying of this email > and its attachments, if any, is strictly prohibited. If you have > received this email in error, please immediately notify the sender by > return email and delete this email from your system." > </font> > > _______________________________________________ > Ntop mailing list > [email protected] > http://listgateway.unipi.it/mailman/listinfo/ntop > > > > > > <font size="1"> > <div style='border:none;border-bottom:double windowtext 2.25pt;padding:0in > 0in 1.0pt 0in'> > </div> > "This email is intended to be reviewed by only the intended recipient > and may contain information that is privileged and/or confidential. > If you are not the intended recipient, you are hereby notified that > any review, use, dissemination, disclosure or copying of this email > and its attachments, if any, is strictly prohibited. If you have > received this email in error, please immediately notify the sender by > return email and delete this email from your system." > </font> > > _______________________________________________ > Ntop mailing list > [email protected] > http://listgateway.unipi.it/mailman/listinfo/ntop >
_______________________________________________ Ntop mailing list [email protected] http://listgateway.unipi.it/mailman/listinfo/ntop
