srx-policer.conf

interfaces {
    reth0 {
        redundant-ether-options {
            redundancy-group 1;
        }
        unit 0 {
            family inet {
                filter {
                    input INBOUND-FILTER;
                    output OUTBOUND-FILTER;
                }
                address 10.20.30.40/24;
            }
        }
    }
firewall {
    policer GLOBAL-POLICER {
        if-exceeding {
            bandwidth-limit 80m;
            burst-size-limit 625k;
        }
        then discard;
    }
    filter OUTBOUND-FILTER {
        term SOURCE-ANY {
            from {
                source-address {
                    0.0.0.0/0;
                }
            }
            then {
                policer GLOBAL-POLICER;
                accept;
            }
        }
        term END-POLICY {
            then accept;
        }
    }
    filter INBOUND-FILTER {
        term SOURCE-ANY {
            from {
                source-address {
                    0.0.0.0/0;
                }
            }
            then {
                policer GLOBAL-POLICER;
                accept;
            }
        }
        term END-POLICY {
            then accept;
        }
    }
}