[j-nsp] MX80 JFlow Setup

[Levi Pederson]

All,

Amazing, prompt and detailed responses.  I'll get to work on these right
away.

Thank you,


*Levi Pederson*
Mankato Networks LLC
cell | 612.481.0769
work | 612.787.7392
levipederson at mankatonetworks.net


On Tue, Dec 23, 2014 at 11:31 AM, Scott Granados <scott at granados-llc.net>
wrote:

> Hi there, what you have will work well with a  few modifications.
>
> If you’re using inline sampling you might as well set the rate to 1, the
> sampling is happening at 1:1 regardless and all the rate adjusts in this
> config is the scaling factor.
> You’re config also needs sample points so something like
>
> set interfaces xe-0/0/0.0 family inet sampling input
> place an input sampling statement on the interfaces that face your
> upstream and that face your inside network, do not sample on the output
> channel.
>
> You also don’t need to define everything on the template level
> you can just do services monitoring flow sampling template ipv4
> ipv4-template
>
> you can set your flow sizes on the forwarding options sampling instance
> input section and finally you want to define an ipv4 and ipv6 flow-table
> size on the tfeb.
>
> set chassis tfeb slot 0 sampling instance blah ipv4 and ipv6 table-size
>
> note that the tfeb will restart when configured  to reprogram with the new
> flow table size settings.
>
> Settings are 1-15 where the number is x*256K flows.  You can define ipv4
> only if you do not have any ipv6.
>
> Hope that helps.
>
>
> On Dec 23, 2014, at 12:16 PM, Levi Pederson <
> levipederson at mankatonetworks.net> wrote:
>
> > All,
> >
> > Trying to get an MX80 to output Flow to an external collector.  I've been
> > reading several pieces of documentation and I keep getting differing
> views
> > and opinions on how this is supposed to be done.  I'm looking for the
> > simplest option right now and if I need to expand I can move to more
> > detailed processes after
> >
> > I'm currently using the following
> >
> > [edit chassis]
> > -   tfeb {
> > -       slot 0 {
> > -           sampling-instance calix;
> > -       }
> > -   }
> > [edit]
> > -  forwarding-options {
> > -      sampling {
> > -          instance {
> > -              calix {
> > -                  input {
> > -                      rate 50;
> > -                  }
> > -                  family inet {
> > -                      output {
> > -                          flow-server [ipaddress] {
> > -                              port 2058;
> > -                              version-ipfix {
> > -                                  template {
> > -                                      ipv4;s
> > -                                  }
> > -                              }
> > -                          }
> > -                          inline-jflow {
> > -                              source-address [ipaddress];
> > -                          }
> > -                      }
> > -                  }
> > -              }
> > -          }
> > -      }
> > -  }
> > -  services {
> > -      flow-monitoring {
> > -          version-ipfix {
> > -              template ipv4 {
> > -                  flow-active-timeout 60;
> > -                  flow-inactive-timeout 70;
> > -                  template-refresh-rate {
> > -                      seconds 30;
> > -                  }
> > -                  option-refresh-rate {
> > -                      seconds 30;
> > -                  }
> > -                  ipv4-template;
> > -              }
> > -          }
> > -      }
> > -  }
> >
> >
> > Edited for Anonymity.
> >
> > Thank you,
> > .
> > *Levi Pederson*
> > Mankato Networks LLC
> > cell | 612.481.0769
> > work | 612.787.7392
> > levipederson at mankatonetworks.net
> > _______________________________________________
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>