I would start experimenting with one in 6 * 2000 = 12 000 and see. Then you can adjust depending on the volume of traffic generated / possible load on the switches / detected sFlow drops.
> On 24 Mar 2019, at 15:55, Satish Patel <[email protected]> wrote: > > Thanks for reply, > > Based on document 1Gbps = 2000 sample rate so in my case I have 80Gbps link > speed and my traffic rate is 60Gbps so should I do 60x2000=120000? > > Sent from my iPhone > >> On Mar 23, 2019, at 3:32 AM, Simone Mainardi <[email protected]> wrote: >> >> Hello Satish, >> >> We have users doing 20+ Gbps with sFlow using the combination of nProbe + >> ntopng. sFlow is a sampling technology so, assuming sampling rates are >> configured opportunely, you won't have any issue. >> >> See https://blog.sflow.com/2009/06/sampling-rates.html for recommended >> sampling rates. >> >> For a guide on how to setup the collection using nProbe and ntopng see this >> blog post: >> https://www.ntop.org/nprobe/sflow-collection-and-analysis-with-nprobe-and-ntopng/ >> >> Simone >> >>> On 21 Mar 2019, at 17:45, Satish Patel <[email protected]> wrote: >>> >>> Folks, >>> >>> We have 60Gbps peak bandwidth usage on our public with ISP and now i >>> want to monitor data usage with sFlow and wanted understand that does >>> ntopng can handle that level of traffic or sample rate? >>> >>> Do i need any special configuration to handle this? >>> Do i need special hardware ? >>> >>> Any suggestions would be appreciated. >>> _______________________________________________ >>> Ntop mailing list >>> [email protected] >>> http://listgateway.unipi.it/mailman/listinfo/ntop >> >> _______________________________________________ >> Ntop mailing list >> [email protected] >> http://listgateway.unipi.it/mailman/listinfo/ntop > _______________________________________________ > Ntop mailing list > [email protected] > http://listgateway.unipi.it/mailman/listinfo/ntop _______________________________________________ Ntop mailing list [email protected] http://listgateway.unipi.it/mailman/listinfo/ntop
