Thank you guys, rextended procedure was the best solution for me, thanks rextended, but I still have a doubt, what's the difference between these settings: bridge1-1000 ports: ether1,ether2,ether3,ether4,ether5 bridge2-100 ports: ether6,ether7,ether8,ether9,ether10 bridge3-all ports: bridge1-1000,br...