help, i just start learning networking. How to connect 2 or more vlan, for example i make 3 vlan (10, 20 and 30)vlan 10 is from port 1 - 5, vlan 20 is from port 6 - 10 and vlan 30 is from port 11 - 15and i want to access port 7 from vlan 20 when LAN...