interfaces {
    ge-0/3/0 {
        unit 0 {
            family inet {
                filter {
                    input all;
                    output all;
                }
                address 10.0.0.1/24;
            }
        }
    }
firewall {
    filter all {
        term all {
            then {
                sample;
                accept;
            }
        }
    }
}
forwarding-options {
    sampling {
        input {
            family inet {
                rate 100;
            }
        }
        output {
            cflowd 10.0.0.100 {
                port 9800;
                version 5;
            }
        }
    }
}
	
	調試命令
debug flow basic debug flow drop undebug all get dbuf stream