Mikrotik Web-Proxy Cache Full 2.9.27

/ ip firewall mangle 

add chain=output protocol=tcp src-port=3128 content="X-Cache: HIT" \
    action=mark-connection new-connection-mark=Cache-Connection \
    passthrough=yes comment="Cache-Full" disabled=no 

add chain=output connection-mark=Cache-Connection action=mark-packet \
    new-packet-mark=Cache-Packet passthrough=yes comment="" disabled=no 



/ queue tree 

add name="CACHE-FULL" parent=global-out packet-mark=Cache-Packet limit-at=0 \
    queue=ethernet-default priority=8 max-limit=0 burst-limit=0 \
    burst-threshold=0 burst-time=0s disabled=no