Basically, you must use the latest incarnation of inline-jflow (starting from 
14.2), with most of PR fixed (that is : 14.2R7, 15.1R4, 15.1F6) and it should 
be fine.

> Le 2 nov. 2016 à 23:53, Scott Granados <sc...@granados-llc.net> a écrit :
> 
> Hi, it’s been a while so if I’m wrong I’m happy to be corrected but in your 
> case you’d sample on the input side of each of the individual interfaces 
> facing the customer.
> 
> The load shouldn’t be an issue providing you’re running later code with out 
> the JFlow related bugs such as the PR (I don’t recall the number) for the bug 
> where flow processing blocked the PFE from accepting routes from the RE.  
> These were pre 13.2 on the 480 if memory serves but this is going back in the 
> haze a bit so feel free to sanity check.  Inline JFlow does not have the same 
> impact to processing of other platforms so you can be less concerned. 
>       The other thing to remember is that all sampling takes place at 1:1 and 
> the sampling rate knob is more of a scaling factor rather than actually 
> adjusting the rate of sampling.  Setting this to 1/1 instead of 1/1000 or 
> what ever value will help the data appear correctly.
> 
> Thanks
> Scott
> 
>> On Nov 2, 2016, at 1:34 PM, Keith <kwo...@citywest.ca> wrote:
>> 
>> We have a small network with one customer with ten connections all from an 
>> MX480
>> w/MPCE 2 3D,  RE2000 acting as a PE
>> router.
>> 
>> All interfaces are L3VPN and have multiple vrf's on them.
>> 
>> Unit 11
>> Unit 101
>> Unit 102
>> Unit 1000 - our management
>> 
>> The CPE at the customer is an EX4200 at each location.
>> 
>> The customer would like to see top talkers etc on each site.
>> 
>> We have flow capture setup on our peering/transit locations, but use
>> unit 0 on those interfaces, and is pretty simple.
>> 
>> Would I put the sampling on each unit on each interface that from where
>> we want to capture?
>> 
>> When setting up multiple captures on several interfaces is this going to
>> be too much to do load wise?
>> 
>> The sites in question schools, are low bandwidth, mostly 30 megs with one at 
>> 90.

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