Use the Tree Layer Switches to Achieve the Different Vlan Communication

With the development of society, local area network have become larger and larger, in order to improve network performance and avoid the storm , strengthen network security, and the organizational structure of the consideration, in practical engineering need to consider the network division of vlan, and the division of vlan also blocked between different vlan network of mutual visits, the inconvenience brought about by the practical work, through the three layer switch technology can solve the different vlan communication problems.