VLAN Configuration and Design Based on Cisco Switch

In recent years,VLAN technology is supported and applied in all kinds of sizes of enter-prise networks widely,and has become the hottest LAN technology.Constructs a VLAN hi-erarchy based on Cisco switch is constructed by using VLAN technology standards,VLAN planning and configuration management.Simulation experiments show the proposed hierar-chy can divide the conflict and broadcasting domain effectively and improve the perfor-mance and security of network significantly.