大大
     Multi-LAN
        VLAN
       TRUNK
       VTP
     ACL
     Port Channel
     Routing
       InterVLAN Routing
       Static Routing
     Homework
                                 192.168.0.0       192.168.1.0     192.168.2.0
                                    subnet           subnet           subnet
                                                                          
                                    HR                 SALES            ENG
                                   VLAN               VLAN             VLAN
    Multi-LAN - VLAN
                        0/1        0/1
                        0/2        0/2
                        0/3        0/3
              VLAN 1                      VLAN 50
              VLAN 2                      VLAN 51
              VLAN 3                      VLAN 52
    Multi-LAN - VLAN
     Switch(config)#vlan “vlan-id”
      大大大vlan
     Switch(config-vlanid)#name “vlan-name”
      大大大大大vlan大大
     Switch(config)#interface fastethernet 0/1
      大大大大interface大大大大
     Switchport mode access
     Switchport access vlan “vlan-id”
      Multi-LAN - Trunk
                                             Trunk
                                          VLAN 12 Tag
                                          VLAN 11 Tag
           VLAN 11     VLAN 12   VLAN 13                 VLAN 11     VLAN 12   VLAN 13
           pc0         pc1         pc2                    pc3        pc4         pc5