galera esse post eu naum consegui fazer .. do jeito q ta as configuração.. ele naum navega de jeito nenhum...ai fiz dessa maneira.. ele navega.. mais nun sei.. nuam ta boa a navegação...
/ ip address
add address=189.111.x.x/24 network=189.x.x.0 broadcast=189.x.x.255 interface=Ipfixo comment="" disabled=no
add address=172.10.10.1/24 network=172.10.10.0 broadcast=172.10.10.255 interface=Clientes comment="" disabled=no
add address=192.168.1.64/24 network=192.168.1.0 broadcast=192.168.1.255 interface=Adsl comment="" disabled=no
/ ip route
add dst-address=0.0.0.0/0 gateway=189.x.x.1 scope=255 target-scope=10 comment="" disabled=no
add dst-address=0.0.0.0/0 gateway=189.x.x.1 scope=255 target-scope=10 routing-mark=primeira_rota comment="" disabled=no
add dst-address=0.0.0.0/0 gateway=192.168.1.254 scope=255 target-scope=10 routing-mark=segunda_rota comment="" disabled=no
/ ip firewall mangle
add chain=prerouting in-interface=Clientes connection-state=new nth=1,1,0 action=mark-connection new-connection-mark=primeiro passthrough=yes \
comment="Loadbalance" disabled=no
add chain=prerouting in-interface=Clientes connection-mark=primeiro action=mark-routing new-routing-mark=primeira_rota passthrough=no comment="" disabled=no
add chain=prerouting in-interface=Clientes connection-state=new nth=1,1,1 action=mark-connection new-connection-mark=segunda passthrough=yes comment="" \
disabled=no
add chain=prerouting in-interface=Clientes connection-mark=segunda action=mark-routing new-routing-mark=segunda_rota passthrough=no comment="" disabled=no
/ ip firewall nat
add chain=srcnat connection-mark=primeiro action=src-nat to-addresses=189.x.x.x to-ports=0-65535 comment="" disabled=no
add chain=srcnat src-address=172.10.10.0/24 action=masquerade comment="" disabled=no
add chain=srcnat connection-mark=segunda action=src-nat to-addresses=192.168.1.64 to-ports=0-65535 comment="" disabled=no