[edit firewall filter BE-FILTER-FOR-POLICING]
root@SRX240# <input>show</input>
term BE-POLICE {
    from {
        dscp be;
    }
    then {
        policer POLICE-25M;
        accept;
    }
}
term EF-POLICE {
    from {
        dscp ef;
    }
    then {
        policer POLICE-50M;
        accept;
    }
}
term ALLOW-OTHER {
    then accept;
}

[edit firewall]
root@SRX240# <input>show | find policer</input>
policer POLICE-25M {
    if-exceeding {
        bandwidth-limit <notice>25m;</notice>
        burst-size-limit 800k;
    }
    then discard;
}
policer POLICE-50M {
    if-exceeding {
        bandwidth-limit <notice>50m;</notice>
        burst-size-limit 800k;
    }
    then discard;
}