/ip firewall mangle
add chain=forward comment="Server traffic, bypass mangle" dst-address-list=ServerIPs
add action=mark-connection chain=forward comment="Identify 1Mbps Dedicated customer connections" \
connection-state=new new-connection-mark=1024kb_ded_conn src-address-list=1MbDedicated
add action=mark-connection chain=forward comment="Identify 1Mbps Dedicated customer connections" \
connection-state=new dst-address-list=1MbDedicated new-connection-mark=1024kb_ded_conn
add action=mark-packet chain=forward connection-mark=1024kb_ded_conn new-packet-mark=\
1024kb_ded_packet passthrough=no
/queue tree
add max-limit=10M name=Total_Upload_ether1 parent=ether1
add max-limit=50M name=Total_Download_AP_bridge parent=AP_bridge priority=1
add name=ded_1024k_upload_ether1 packet-mark=1024kb_ded_packet parent=Total_Upload_ether1 \
priority=4 queue=PCQ_ded_up_1024k
add name=ded_1024k_download_AP_bridge packet-mark=1024kb_ded_packet parent=\
Total_Download_AP_bridge priority=4 queue=PCQ_ded_down_1024k
Read the wiki to fill in the gaps.