Memanipulasi ToS ICMP & DNS di MikroTik

Tujuan :
Memperkecil delay ping dari sisi klien ke arah Internet.
Mempercepat resolving hostname ke ip address.

Asumsi : Klien-klien berada pada subnet 10.10.10.0/28

1. 
   
   Memanipulasi Type of Service untuk ICMP Packet :> ip firewall mangle add chain=prerouting src-address=10.10.10.0/28 protocol=icmp action=mark-connection new-connection-mark=ICMP-CM passthrough=yes > ip firewall mangle add chain=prerouting connection-mark=ICMP-CM action=mark-packet new-packet-mark=ICMP-PM passthrough=yes > ip firewall mangle add chain=prerouting packet-mark=ICMP-PM action=change-tos new-tos=min-delay


2. 
   
   Memanipulasi Type of Service untuk DNS Resolving :> ip firewall mangle add chain=prerouting src-address=10.10.10.0/28 protocol=tcp dst-port=53 action=mark-connection new-connection-mark=DNS-CM passthrough=yes > ip firewall mangle add chain=prerouting src-address=10.10.10.0/28 protocol=udp dst-port=53 action=mark-connection new-connection-mark=DNS-CM passthrough=yes > ip firewall mangle add chain=prerouting connection-mark=DNS-CM action=mark-packet new-packet-mark=DNS-PM passthrough=yes> ip firewall mangle add chain=prerouting packet-mark=DNS-PM action=change-tos new-tos=min-delay


3. 
   
   Menambahkan Queue Type :> queue type add name=”PFIFO-64″ kind=pfifo pfifo-limit=64


4. 
   
   Mengalokasikan Bandwidth untuk ICMP Packet :> queue tree add name=ICMP parent=INTERNET packet-mark=ICMP-PM priority=1 limit-at=8000 max-limit=16000 queue=PFIFO-64


5. 
   
   Mengalokasikan Bandwidth untuk DNS Resolving :> queue tree add name=DNS parent=INTERNET packet-mark=DNS-PM priority=1 limit-at=8000 max-limit=16000 queue=PFIFO-64