/ip firewall mangle add action=mark-connection chain=forward in-interface=pppoe-out1 new-connection-mark=dconn-isp comment="ISP DOWNSTEAM" add action=mark-packet chain=forward connection-mark=dconn-isp new-packet-mark=dpkt-isp comment="Packets Total Downsteam" add action=mark-packet chain=forward connection-bytes=0-1000000 new-packet-mark=dpkt-light-isp packet-mark=dpkt-isp passthrough=no comment="Packets Less Then 1000000" add action=mark-packet chain=forward connection-bytes=1000000-3000000 new-packet-mark=dpkt-fair-isp packet-mark=dpkt-isp passthrough=no comment="Packets 1000001-3000000" add action=mark-packet chain=forward connection-bytes=3000000-6000000 new-packet-mark=dpkt-weight-isp packet-mark=dpkt-isp passthrough=no comment="Packets 3000001-6000000" add action=mark-packet chain=forward connection-bytes=6000000-0 new-packet-mark=dpkt-very-isp packet-mark=dpkt-isp passthrough=no comment="Packets more then 6000000" add action=mark-connection chain=forward new-connection-mark=uconn-isp out-interface=pppoe-out1 comment="ISP UPSTEAM" add action=mark-packet chain=forward connection-mark=uconn-isp new-packet-mark=upkt-isp comment="Packets Total Upsteam"
/queue tree add max-limit=20M name=Downsteam-ISP packet-mark=dpkt-isp parent=global queue=pcq-download-default add limit-at=1M max-limit=20M name=1.light-isp packet-mark=dpkt-light-isp parent=Downsteam-ISP priority=1 queue=pcq-download-default add limit-at=1M max-limit=10M name=2.fair-isp packet-mark=dpkt-fair-isp parent=Downsteam-ISP priority=2 queue=pcq-download-default add limit-at=1M max-limit=5M name=3.weight-isp packet-mark=dpkt-weight-isp parent=Downsteam-ISP priority=3 queue=pcq-download-default add limit-at=1M max-limit=1M name=4.very-isp packet-mark=dpkt-very-isp parent=Downsteam-ISP priority=4 queue=pcq-download-default add max-limit=20M name=Upsteam-ISP packet-mark=upkt-isp parent=global queue=pcq-upload-default
亲测效果比较佳！另外，如果需要对游戏不限速，需要添加游戏端口到fasttract。fasttract模式下限速无效
至于接口名称，请自行修改。速度值也需要做相应的修改