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Jika anda mempunyai 3 buah modem kemudian anda ingin gabungkan menjadi satu dengan mikrotik router, berikut ini cara settingnya:
- Remote Mikrotik Router anda dengan Winbox,download winbox ((DI SINI))
- Di halaman utama winbox pilih “New Terminal” kemudian beri nama interface ether0,ether1,ether2,ether3 dengan perintah:
/interface print
/interface set 0 name=modem1;/interface set 1 \
name=modem2;/interface set 2 name=modem3;/interface set 3 name=local
Seperti gambar di bawah ini:
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- Masukkan ip address untuk modem1,modem2,modem3,dal local (untuk local ip addressnya ciptaan sendiri),dengan perintah:
/ip address add address=192.168.11.2 \
netmask=255.255.255.0 interface=modem1
/ip address add address=192.168.12.2 netmask=255.255.255.0 \
interface=modem2
/ip address add address=192.168.13.2 \
netmask=255.255.255.0 interface=modem3
/ip address add address=192.168.99.1 \
netmask=255.255.255.0 interface=local
Seperti gambar di bawah ini:
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- Kemudian masukkan gateway untuk modem1,modem2,modem3 dengan perintah:
/ip route add dst-address=0.0.0.0/0 \
gateway=192.168.11.1 distance=1 \
check-gateway=ping
/ip route add dst-address=0.0.0.0/0 \
gateway=192.168.12.1 \
distance=1 check-gateway=ping
/ip route add dst-address=0.0.0.0/0 \
gateway=192.168.13.1 distance=1 \
check-gateway=ping
Seperti gambar di bawah ini:
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- Kemudian masukkan DNS,dengan perintah:
/ip dns set servers=203.130.193.74,203.130.208.18 \
allow-remote-request=yes
Jika timbul keterangan bad argument name servers (line 1 column 13) maka ubah perintahnya seperti di bawah ini:
/ip dns set primary-dns=203.130.193.74
/ip dns set secondary-dns=203.130.208.18 \
allow-remote-request=yes
Seperti gambar di bawah ini:
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- Kemudian masukkan NAT untuk modem1,modem2,modem3,dengan perintah:
/ip firewall nat add chain=srcnat out-interface=modem1 \
action=masquerade
/ip firewall nat add chain=srcnat out-interface=modem2 \
action=masquerade
/ip firewall nat add chain=srcnat out-interface=modem3 \
action=masquerade
Seperti gambar di bawah ini:
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- Kemudian Address-list,dengan perintah:
/ip firewall address-list add \
address=192.168.11.0/24 list=lokal
/ip firewall address-list add address=192.168.12.0/24 \
list=lokal;/ip firewall address-list \
add address=192.168.13.0/24 list=lokal
/ip firewall address-list add address=192.168.99.0/24 \
list=lokal
Seperti gambar di bawah ini:
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- Kemudian Mangle Traffic lokal,dengan perintah:
/ip firewall mangle add action=accept \
chain=prerouting dst-address-list=lokal \
in-interface=local comment=”traffic_local”
/ip firewall mangle add \
action=accept chain=output \
dst-address-list=lokal
Seperti gambar di bawah ini:
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- Kemudian Buat Mangle untuk Mark-Connection Traffic ,Dengan perintah:
/ip firewall mangle add action=mark-connection \
chain=prerouting connection-mark=no-mark in-interface=modem1 \
new-connection-mark=con-from-modem1 \
passthrough=yes comment=”Traffic_modem1”
/ip firewall mangle add action=mark-connection \
chain=prerouting connection-mark=no-mark in-interface=modem2 \
new-connection-mark=con-from-modem2 \
passthrough=yes comment=”Traffic_modem2”
/ip firewall mangle add action=mark-connection \
chain=prerouting connection-mark=no-mark in-interface=modem3 \
new-connection-mark=con-from-modem3 \
passthrough=yes comment=”Traffic_modem3”
Seperti gambar di bawah ini:
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- Kemudian buat Mangle supaya traffic DNS melewati Gateway ISP modem1,modem2,modem3 ….bukan dari gateway yang lain….perintahnya:
/ip firewall mangle add action=mark-connection chain=output comment=dns \
dst-address=203.130.193.74 dst-port=53 new-connection-mark=dns passthrough=yes \
protocol=tcp
/ip firewall mangle add action=mark-connection chain=output \
dst-address=203.130.193.74 dst-port=53 new-connection-mark=dns passthrough=yes \
protocol=udp
/ip firewall mangle add action=mark-routing chain=output \
connection-mark=dns new-routing-mark=route-to-modem1 passthrough=no
Seperti gambar di bawah ini:
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- Kemudian buat Routing BackUp,gunanya bila di antara 3 modem tersebut ada sebuah modem yang nggak konek maka semua koneksi akan melewati gateway yang masih konek internet,perintahnya:
/ip route add check-gateway=ping dst-address=0.0.0.0/0 gateway=192.168.11.1 \
routing-mark=route-to-modem1 distance=1
/ip route add check-gateway=ping \
dst-address=0.0.0.0/0 gateway=192.168.12.1 routing-mark=route-to-modem1 \
distance=2
/ip route add check-gateway=ping dst-address=0.0.0.0/0 \
gateway=192.168.13.1 routing-mark=route-to-modem1 distance=3
/ip route add \
check-gateway=ping dst-address=0.0.0.0/0 gateway=192.168.12.1 \
routing-mark=route-to-modem2 distance=1
/ip route add check-gateway=ping \
dst-address=0.0.0.0/0 gateway=192.168.11.1 routing-mark=route-to-modem2 \
distance=2
/ip route add check-gateway=ping dst-address=0.0.0.0/0 \
gateway=192.168.11.1 routing-mark=route-to-modem2 distance=3
Seperti gambar di bawah ini:
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Cara Setting Load Balance Mikrotik ( 3 Modem di gabungkan dalam satu Mikrotik Router) Telah selesai-------------------Selamat Mencoba--