Load Balance 4 Links DSL Script Completo

Embed Size (px)

Citation preview



A seguir um script completo para Mikrotik para combinar / Load Balance 4 WAN links ou ligaes DSL , ea idia de roteiro retirado http://wiki.mikrotik.com/wiki/Manual:PCC Exemplo #

Neste exemplo eu usei MikrotikT RB750 5 roteador portas. 4 portas estavam conectados com quatro roteadores DSL e 5 porta estava ligado com o usurio LAN . Todas as linhas DSL tm un igual velocidade. Tambm no se esquea de renomear os nomes de interface de acordo.

Na minha experincia pessoal, se o pedido de usurios esto diretamente bater Mikrotik configurado com PCC , ento voc vai ter balanceamento de carga bom. Use src-address como classificador, desta forma voc vai se livrar de problemas como https / link quebrado, streaming de questes etc balanceamento de carga usando este PCC tcnica (src-address) ser eficaz e equilibrada abordagem quando as conexes mais e mais (de clientes ) que ocorreu. Eu tambm recomendo usar servidor proxy SQUID junto com mikrotik, paralelo ou na frente ou backend, para melhor tempo de resposta e que tambm ir aumentar a boa experincia de navegao para os usurios.

Se de alguma forma voc no est satisfeito com a abordagem src-address, jogar com o PCC-Classificador,
Tente os dois endereos e portos como o classificador. Enquanto isso ir embaralhar as coisas a mais e, em teoria, dar-lhe a alocao mais justa de largura de banda, mas tambm h uma boa chance de que ele vai quebrar certas coisas, como web sites bancrios e de alguns fruns. Isso porque muitas vezes um solicitaes HTTP ir gerar diversas conexes, para que haja uma chance de que alguns pedidos podem sair de uma rota diferente do que a inicial, e que vai quebrar sites seguros. Por essa razo, eu costumo ficar com src-address PCC balanceamento de carga.

Resultado deste script o seguinte em screenshots.


Expandir esta imagem Ver em tamanho real



Expandir esta imagem Ver em tamanho real



Expandir esta imagem Ver em tamanho real



Expandir esta imagem Ver em tamanho real

Cdigo:/ip address
add address=192.168.0.1/24 network=192.168.0.0 broadcast=192.168.0.255 interface=Local
add address=192.168.1.2/24 network=192.168.1.0 broadcast=192.168.1.255 interface=WAN1
add address=192.168.2.2/24 network=192.168.2.0 broadcast=192.168.2.255 interface=WAN2
add address=192.168.3.2/24 network=192.168.3.0 broadcast=192.168.3.255 interface=WAN3
add address=192.168.4.2/24 network=192.168.4.0 broadcast=192.168.4.255 interface=WAN4

/ip firewall mangle
add chain=input in-interface=WAN1 action=mark-connection new-connection-mark=WAN1_conn
add chain=input in-interface=WAN2 action=mark-connection new-connection-mark=WAN2_conn
add chain=input in-interface=WAN3 action=mark-connection new-connection-mark=WAN3_conn
add chain=input in-interface=WAN4 action=mark-connection new-connection-mark=WAN4_con

add chain=output connection-mark=WAN1_conn action=mark-routing new-routing-mark=to_WAN1
add chain=output connection-mark=WAN2_conn action=mark-routing new-routing-mark=to_WAN2
add chain=output connection-mark=WAN3_conn action=mark-routing new-routing-mark=to_WAN3
add chain=output connection-mark=WAN4_conn action=mark-routing new-routing-mark=to_WAN4

add chain=prerouting dst-address=192.168.1.0/24 action=accept in-interface=Local
add chain=prerouting dst-address=192.168.2.0/24 action=accept in-interface=Local
add chain=prerouting dst-address=192.168.3.0/24 action=accept in-interface=Local
add chain=prerouting dst-address=192.168.4.0/24 action=accept in-interface=Local

add chain=prerouting dst-address-type=!local in-interface=Local per-connection-classifier=both-addresses-and-ports:4/0 action=mark-connection new-connection-mark=WAN1_conn passthrough=yes
add chain=prerouting dst-address-type=!local in-interface=Local per-connection-classifier=both-addresses-and-ports:4/1 action=mark-connection new-connection-mark=WAN2_conn passthrough=yes
add chain=prerouting dst-address-type=!local in-interface=Local per-connection-classifier=both-addresses-and-ports:4/2 action=mark-connection new-connection-mark=WAN3_conn passthrough=yes
add chain=prerouting dst-address-type=!local in-interface=Local per-connection-classifier=both-addresses-and-ports:4/3 action=mark-connection new-connection-mark=WAN4_conn passthrough=yes
add chain=prerouting connection-mark=WAN1_conn in-interface=Local action=mark-routing new-routing-mark=to_WAN1
add chain=prerouting connection-mark=WAN2_conn in-interface=Local action=mark-routing new-routing-mark=to_WAN2
add chain=prerouting connection-mark=WAN3_conn in-interface=Local action=mark-routing new-routing-mark=to_WAN3
add chain=prerouting connection-mark=WAN4_conn in-interface=Local action=mark-routing new-routing-mark=to_WAN4

/ip route
add dst-address=0.0.0.0/0 gateway=192.168.1.1 routing-mark=to_WAN1 check-gateway=ping
add dst-address=0.0.0.0/0 gateway=192.168.2.1 routing-mark=to_WAN2 check-gateway=ping
add dst-address=0.0.0.0/0 gateway=192.168.3.1 routing-mark=to_WAN3 check-gateway=ping
add dst-address=0.0.0.0/0 gateway=192.168.4.1 routing-mark=to_WAN4 check-gateway=ping

add dst-address=0.0.0.0/0 gateway=192.168.1.1 distance=1 check-gateway=ping
add dst-address=0.0.0.0/0 gateway=192.168.2.1 distance=2 check-gateway=ping
add dst-address=0.0.0.0/0 gateway=192.168.3.1 distance=3 check-gateway=ping
add dst-address=0.0.0.0/0 gateway=192.168.4.1 distance=4 check-gateway=ping

/ip firewall nat
add chain=srcnat out-interface=WAN1 action=masquerade
add chain=srcnat out-interface=WAN2 action=masquerade
add chain=srcnat out-interface=WAN3 action=masquerade
add chain=srcnat out-interface=WAN4 action=masqueradeAgora Configurar servidor DNS que os usurios possam resolver nomes de hosts,Cdigo:/ip dns set allow-remote-requests=yes cache-max-ttl=1w cache-size=5000KiB max-udp-packet-size=512 servers=221.132.112.8,8.8.8.8
Tudo feito ! Agora Teste o link, colocando carga do usurio, os usurios mais carregar mltiplas voc colocou sobre ele, o melhor resultado Load Balance voc ter

PCC com UN-IGUALDADE links WAN

Se voc tiver Un-Igualdade de links WAN, por exemplo WAN, 1,2,3 so de 4MB e WAN, 4 de 8 Mb, e voc quer forar MT usar WAN4 ligao mais depois outro por causa de sua capacidade, ento voc tem que adicionar mais regras do PCC atribuindo as mesmas duas marcas a um link especfico ou seja WAN4, algo comoCdigo:add chain=prerouting dst-address-type=!local in-interface=Local per-connection-classifier=both-addresses-and-ports:4/0 action=mark-connection new-connection-mark=WAN1_conn passthrough=yes
add chain=prerouting dst-address-type=!local in-interface=Local per-connection-classifier=both-addresses-and-ports:4/1 action=mark-connection new-connection-mark=WAN2_conn passthrough=yes
add chain=prerouting dst-address-type=!local in-interface=Local per-connection-classifier=both-addresses-and-ports:4/2 action=mark-connection new-connection-mark=WAN3_conn passthrough=yes
add chain=prerouting dst-address-type=!local in-interface=Local per-connection-classifier=both-addresses-and-ports:4/3 action=mark-connection new-connection-mark=WAN4_conn passthrough=yes
add chain=prerouting dst-address-type=!local in-interface=Local per-connection-classifier=both-addresses-and-ports:4/4 action=mark-connection new-connection-mark=WAN4_conn passthrough=yes