class-of-service {
    forwarding-classes {
        queue 0 qos;
    }
    interfaces {
        ge-0/0/0 {
            unit 0 {
                scheduler-map qos;
            }
        }
    }
    scheduler-maps {
        qos {
            forwarding-class qos scheduler qos;
        }
    }
    schedulers {
        qos {
            transmit-rate 256k exact;
            buffer-size percent 100;
            priority low;
        }
    }
}


firewall {
    filter qos {
        term qos {
            from {
                source-address {
                                        
                    10.1.1.2/32;
		}
            }
            then forwarding-class qos;
        }
        term accept {
            then accept;
	}
    }
}