[j-nsp] Juniper Netflow

[Stefan Fouant]

Curious... Are you sampling via Firewall filter, or is sampling
applied at the Interface?



On 9/3/09, Servet <servet at doruk.net.tr> wrote:
>
>
> Hi Guys
>
> i have a problem with juniper netflow traffic values, i think there is no
> problem about the config and flow-analyser. If i use a cisco device, the
> results of snmp polls and results of the flow-analyser are similar
> But in juniper; i get 180 mbit/s traffic value with SNMP requests from my
> juniper MX-960 router, but netflow says me it is 120mbit. Also my sampling
> rate is 1.
> You can see config below, do you have any idea?  why i can't get similar
> results from snmp and netflow
> Kind regards
>
>
>
> sampling {
>     input {
>         family inet {
>             rate 1;
>             run-length 1;
>             max-packets-per-second 65535;
>         }
>     }
>     output {
>         cflowd x.x.x.x {
>             port 9996;
>             version 5;
>             autonomous-system-type origin;
>         }
>         flow-inactive-timeout 600;
>         flow-active-timeout 60;
>         interface sp-4/1/0 {
>             source-address y.y.y.y;
>         }
>     }
> }
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Stefan Fouant

Stay the patient course.
Of little worth is your ire.
The network is down.