Re: JUNIPER M7i CFLOW Sampling for L2 Vlans

2010-04-16 Thread Paolo Lucente
Besides the Juniper specifics on which i do agree. The fact that NetFlow v5 doesn't carry L2 information doesn't per-se imply it can't be theorically applied to L2 interfaces and report on upper layers - making it fair, on a multi-layer thing. Which is the underlying issue here. Cheers, Paolo O

Re: JUNIPER M7i CFLOW Sampling for L2 Vlans

2010-04-16 Thread Chris Tracy
> It is possible to get cflow working in a L2 way ? Hi Giuliano, The short answer is, unfortunately, no. NetFlow v5 does not have any fields for Layer 2 information: http://netflow.caligare.com/netflow_v5.htm Although NetFlow v9 does have such fields, you (a) only get NetFlow v9 functionality