Mikrotik Load Balancing

modem 1
10.10.1.1
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10.10.1.2
——– MIkrotik Load Balancing — 192.168.0.1 — hub — Client
10.10.2.2
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modem 2
10.10.2.1

Pc-Router Speknya
– Dual P-III – 800Mhz
– Memory 64Mb
– IDE Flash Disk 1 Gb

Konfigurasinya

1. Interface Konfigurasi

/ interface ethernet
set Modem1 name=”Modem1″ mtu=1500
mac-address=00:10:4B:0D:95:02 arp=enabled
disable-running-check=yes auto-negotiation=yes
full-duplex=yes cable-settings=default
speed=100Mbps comment=”" disabled=no

set Lan name=”Lan” mtu=1500
mac-address=00:0D:88:B2:7D:50 arp=enabled
disable-running-check=yes auto-negotiation=yes
full-duplex=yes cable-settings=default
speed=100Mbps comment=”" disabled=no

set Modem2 name=”Modem2″ mtu=1500
mac-address=00:13:46:2C:DE:13 arp=enabled
disable-running-check=yes auto-negotiation=yes
full-duplex=yes cable-settings=default
speed=100Mbps comment=”" disabled=no

2. Ip Address Konfigurasi

/ ip address
add address=192.168.0.1/24 network=192.168.0.0
broadcast=192.168.0.255
interface=Lan comment=”" disabled=no

add address=10.10.1.2/24 network=10.10.1.0
broadcast=10.10.1.255
interface=Modem1 comment=”" disabled=no

add address=10.10.2.2/24 network=10.10.2.0
broadcast=10.10.2.255
interface=Modem2 comment=”" disabled=no

3. Routing IP

/ ip route
add dst-address=0.0.0.0/0 gateway=10.10.2.1 scope=255
target-scope=10 routing-mark=odd
comment=”" disabled=no

add dst-address=0.0.0.0/0 gateway=10.10.1.1 scope=255
target-scope=10 routing-mark=even
comment=”" disabled=no

add dst-address=0.0.0.0/0 gateway=10.10.1.1 scope=255
target-scope=10 comment=”" disabled=no

4. Mangle Marking Paket

/ ip firewall mangle
add chain=prerouting in-interface=Lan
connection-state=new nth=1,1,0
action=mark-connection new-connection-mark=odd
passthrough=yes comment=”Load Balancing” disabled=no

add chain=prerouting in-interface=Lan
connection-mark=odd action=mark-routing
new-routing-mark=odd passthrough=no
comment=”" disabled=no

add chain=prerouting in-interface=Lan
connection-state=new nth=1,1,1
action=mark-connection new-connection-mark=even
passthrough=yes comment=”" disabled=no

add chain=prerouting in-interface=Lan
connection-mark=even action=mark-routing
new-routing-mark=even passthrough=no
comment=”" disabled=no

add chain=postrouting out-interface=Lan
dst-address=192.168.0.2 action=mark-packet
new-packet-mark=operator-down passthrough=no

5. Buat rule nat-masquerade untuk network 192.168.0.0/24 [IP - Firewall - Nat]

/ ip firewall nat
add chain=srcnat src-address=192.168.0.0/24
action=masquerade

add chain=srcnat connection-mark=odd action=src-nat
to-addresses=10.10.2.2 to-ports=0-65535

add chain=srcnat connection-mark=even action=src-nat
to-addresses=10.10.1.2 to-ports=0-65535

6. Setting DNS

/ ip dns set
primary-dns=202.134.1.10 secondary-dns=202.134.0.155
allow-remote-requests=yes cache-size=4096KiB
cache-max-ttl=1w cache-used=90KiB