class-of-service {
    host-outbound-traffic {
        forwarding-class nc;
        dscp-code-point 110000;
    }
    forwarding-classes {
        class be queue-num 0;
        class le queue-num 1;
        class af queue-num 2;
        class nc queue-num 4;
    }
    schedulers {
        nc {
            transmit-rate percent 1;
            buffer-size percent 1;
            priority high;
        }
        af {
            transmit-rate percent 50;
            buffer-size percent 59;
            priority high;
        }
        le {
            transmit-rate percent 1;
            buffer-size percent 1;
            priority low;
        }
        be {
            transmit-rate percent 48;
            buffer-size percent 48;
            priority low;
        }
    scheduler-maps {
        qos-map {
            forwarding-class nc scheduler nc;
            forwarding-class af scheduler af;
            forwarding-class le scheduelr le;
            forwarding-class be scheduler be;
        }
    }
    classifiers {
        dscp core-v4 {
            forwarding-class nc {
                loss-priority low code-points 110000;
            }
            forwarding-class af {
                loss-priority low code-points 010000;
            }
            forwarding-class le {
                loss-priority low code-points 000001;
            }
            forwarding-class be {
                loss-priority low code-points [ ALL_BUT_LISTED_BELOW ];
            }
        dscp edge-v4 {
            forwarding-class le {
                loss-priority low code-points 000001;
            }
            forwarding-class be {
                loss-priority low code-points [ ALL_BUT_LISTED_BELOW ];
            }
        }
        ### ALSO dscp v6, exp, ieee-802.1 versions need to be configured same way for core + edge, you should have 8 classifier
    interfaces {
        all {
            sceudler-map qos-map;
            unit * {
                classifiers {
                    dscp edge-v4;
                    dscp-ipv6 edge-v6;
                    exp edge-exp;
                    ieee-802.1 edge-vlan;
                }
                rewrite-rules {
                    dscp v4;
                    dscp-ipv6 v6;
                    exp exp;
                    ieee-802.1 vlan;                   
                }
            }
        }
        xe-1/2/3:0 { ## and all other core interfaces
            sceudler-map qos-map;
            unit 0 {
                classifiers {
                    dscp core-v4;
                    dscp-ipv6 core-v6;
                    exp core-exp;
                    ieee-802.1 core-vlan;
                }
                rewrite-rules {
                    dscp v4;
                    dscp-ipv6 v6;
                    exp exp;
                    ieee-802.1 vlan;                   
                }
            }
        }
    }
    rewrite-rules {
        dscp v4 {
            forwarding-class nc {
                loss-priority low code-point 110000;
            }
            forwarding-class af {
                loss-priority low code-point 010000;
            }
            forwarding-class le {
                loss-priority low code-point 000001;
            }
            forwarding-class be {
                loss-priority low code-point 000000;
            }
        }
        ### ALSO v6, exp, ieee-802.1
    }
}