Mikrotik routerlarda fasttrak kullanımı %10-40 arasında cpu kazancı sağlayabilir.
/ip firewall filter 
add action=fasttrack-connection chain=forward comment=\
    "fasttrack Accept established/related" connection-state=established,related \
    in-interface-list=WAN
add action=accept chain=forward connection-state=established,related \
    in-interface-list=WAN
add action=drop chain=forward connection-state=invalid in-interface-list=WAN \
    log=yes log-prefix=invalid
