>From 15.1F2 (I test it on 15.1F6 ) changing the flow table size dose not
restart the FPC

Nitzan

On Fri, Nov 4, 2016 at 5:47 AM, Scott Granados <sc...@granados-llc.net>
wrote:

> +1, this is how I have set things up as well and yes, changing the table
> sizes will cause an FPC reboot.
>
> > On Nov 3, 2016, at 9:04 PM, Olivier Benghozi <
> olivier.bengh...@wifirst.fr> wrote:
> >
> > Hi Keith,
> >
> > Adjusting the size of the flow hash table will reboot the FPC.
> > In 14.2 and previous, you have everything (15) for IPv4 and only a few
> entries for IPv6 and VPLS (0). Each unit is 256K flows (except for 0).
> > Starting from 15.1R, all flow tables have a default size of "0" (that
> is, a mini-minimum of space, 1024 flows), so in 15.1+, fixing the sizing of
> the flow-tables is more or less mandatory.
> >
> >
> > This is the kind of generic config we use here to avoid an FPC reboot,
> would we need some unplanned stuff with inline-jflow (that you may adjust
> according to your needs, would you have plenty of IPv6 flows...). You have
> 15 units of 256K to spend.
> >
> >
> > groups {
> >    chassis-fpc-netflow {
> >        chassis {
> >            fpc <*> {
> >                sampling-instance sample-1;
> >                inline-services {
> >                    flow-table-size {
> >                        ipv4-flow-table-size 12;
> >                        ipv6-flow-table-size 2;
> >                        vpls-flow-table-size 1;
> >                        ipv6-extended-attrib;
> >                    }
> >                }
> >            }
> >        }
> >    }
> > }
> > chassis {
> >    fpc 0 {
> >        apply-groups chassis-fpc-netflow;
> >    }
> > }
> >
> >
> > Olivier
> >
> >
> >> On 3 nov. 2016 at 23:43, Keith <kwo...@citywest.ca> wrote :
> >>
> >> One thing about inline that Juniper config docs say is about the
> flow-table size. I had someone
> >> tell me enabling inline jflow will cause the fpc to reboot, but from
> what I read adjusting the size
> >> of the flow hash table will cause that.
> >>
> >> Any idea what is correct here? I would think that just enabling it
> would not cause an FPC to restart.
> >
> > _______________________________________________
> > juniper-nsp mailing list juniper-nsp@puck.nether.net
> > https://puck.nether.net/mailman/listinfo/juniper-nsp
>
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