/ip firewall mangle
add action=mark-connection chain=prerouting comment="PRIORIDAD 1" disabled=\
    yes new-connection-mark="PRIO 1" passthrough=yes protocol=icmp
add action=mark-connection chain=output disabled=yes dst-port=53 \
    new-connection-mark="PRIO 1" passthrough=yes protocol=udp
add action=mark-connection chain=prerouting disabled=yes dst-port=53 \
    new-connection-mark="PRIO 1" passthrough=yes protocol=udp
add action=mark-packet chain=prerouting connection-mark="PRIO 1" disabled=yes \
    new-packet-mark="PRIO 1" passthrough=no
add action=mark-connection chain=prerouting comment="PRIORIDAD  2 VOIP" \
    disabled=yes new-connection-mark="PRIO 2" passthrough=yes port=5060-5061 \
    protocol=tcp
add action=mark-connection chain=prerouting disabled=yes new-connection-mark=\
    "PRIO 2" passthrough=yes port=10000-20000 protocol=udp
add action=mark-packet chain=prerouting connection-mark="PRIO 2" disabled=yes \
    new-packet-mark="PRIO 2" passthrough=no
add action=mark-connection chain=prerouting comment="PRIORIDAD 3 NAVEGACION" \
    disabled=yes dst-port=80,443 new-connection-mark="PRIO 3" passthrough=yes \
    protocol=tcp
add action=mark-packet chain=prerouting connection-mark="PRIO 3" disabled=yes \
    new-packet-mark="PRIO 3" passthrough=no
add action=mark-connection chain=prerouting comment=\
    "PRIORIDAD 4 PUERTOS LABORALES" disabled=yes dst-port=\
    25,110,587,465,143,3389,1723,21-23,3306 new-connection-mark="PRIO 4" \
    passthrough=yes protocol=tcp
add action=mark-packet chain=prerouting connection-mark="PRIO 4" disabled=yes \
    new-packet-mark="PRIO 4" passthrough=no
add action=mark-connection chain=prerouting comment="PRIORIDAD 5 RESTO" \
    disabled=yes new-connection-mark="PRIO 5" passthrough=yes
add action=mark-packet chain=prerouting connection-mark="PRIO 5" disabled=yes \
    new-packet-mark="PRIO 5" passthrough=no