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Mikrotik Load Balancing two GW DSL

Mikrotik Load Balancing

October 25, 2007 by gustOmO dirdjOwidjOjO

Setting Mikrotik ini mengambil dari blog mas Dwi Nanto dan MikroTik Wiki, dan telah disesuaikan sebagaimana perlunya ….

modem 1
101.101.11.11
|
|
101.101.11.12
——– MIkrotik Load Balancing — 192.168.0.1 — hub — Client
101.101.12.12
|
|
modem 2
101.101.12.11

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
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