This is one of the easiest ways to configure MikroTik Speedr Media Cache and cache full.

Router MiKroTik

1) Wan

2) LAN Server 10.0.0.1/24

3) LAN clientes 192.168.0.0/24

Server Speedr

-LAN 10.0.0.2/24

-Authorized networks 192.168.0.0/24

/ip firewall nat

add action=masquerade chain=srcnat comment="masquerade server's network" disabled=no out-interface=ether1 src-address= 10.0.0.0/24

add action=masquerade chain=srcnat comment="masquerade lan network" disabled=no out-interface=ether1 src-address= 192.168.0.0/24

add action=dst-nat chain=dstnat comment="Lan redirect to squid" disabled=no dst-port=80 in-interface= ether3 protocol=tcp to-addresses=10.0.0.2 to-ports=3128

/ip firewall mangle

add action=mark-packet chain=postrouting comment="dscp->10 => [packet_speedr_HIT-LAN]" disabled=no dscp=10 new-packet-mark= packet_speedr_HIT-LAN out-interface= ether3 passthrough=no

add action=mark-packet chain=postrouting comment="dscp->12) => [packet_speedr_HIT-LAN]" disabled=no dscp=12 new-packet-mark= packet_speedr_HIT-LAN out-interface= ether3 passthrough=no

add action=mark-packet chain=postrouting comment="dscp->48 => [packet_speedr_HIT-LAM]" disabled=no dscp=48 new-packet-mark= packet_speedr_HIT-LAN out-interface= ether3 passthrough=no

add action=mark-packet chain=postrouting comment="dscp->56 => [packet_speedr_HIT-LAN]" disabled=no dscp=56 new-packet-mark= packet_speedr_HIT-LAN out-interface= ether3 passthrough=no

/queue tree

add burst-limit=0 burst-threshold=0 burst-time=0s disabled=no limit-at=0 max-limit=0 name="Cache HIT-LAN" packet-mark= packet_speedr_HIT-LAN parent=global-out priority=8 queue=default