Koji vec put... ali ajd'.
Evo ti primer iz konzole, pa ti vidi sta ce da napravi kroz winbox.
Code:
/ip firewall filter
add chain=forward action=accept connection-state=established protocol=tcp
add chain=forward action=accept connection-state=related protocol=tcp
add chain=forward action=accept src-address=192.168.1.12
add chain=forward action=drop
Volim da se vozim grackim autobusom.
Gracki autobus jede sitne pare,
gracki autobus zna kad treba stane.