[j-nsp] j-flow question

[sthaug at nethelp.no]

> i want to use j-flow on junipers (M10/20) to get information about 
> traffic statistic on application level, dos statistic and something else.
> 
> is there a way to use j-flow without an adaptive service pic ? 

Sure. Something like the snippet below.

Steinar Haug, Nethelp consulting, sthaug at nethelp.no
---------------------------------------------------

forwarding-options {
    sampling {
        input {
            family inet {
                rate 100;
                run-length 0;
                max-packets-per-second 1000;
            }
        }
        output {
            cflowd a.b.c.d {
                port 2055;
                version 5;
                no-local-dump;
                autonomous-system-type origin;
            }
        }
    }
}

firewall {
    filter ingress {
        term a {
            then {
                sample;
                accept;
            }
        }
    }
}

interfaces {
    ge-0/2/0 {
        unit 0 {
            family inet {
                filter {
                    input ingress;
                }
            }
        }
    }
}