vlan间的路由.doc

TRUNK的基本配置SwitchenableSwitch#vlan daSwitch#vlan database Switch(vlan)#vlan 10VLAN 10 added: Name: VLAN0010Switch(vlan)#vlan 20VLAN 20 added: Name: VLAN0020Switch(vlan)#exitAPPLY completed.Exiting.Switch#Switch#config tEnter configuration commands, one per line. End with CNTL/Z.Switch(config)#Switch(config)#int f0/1Switch(config-if)#switchport access vlan 10Switch(config-if)#exitSwitch(config)#int f0/9Switch(config-if)#switchport access vlan 20Switch(config-if)#exitSwitch(config)#int f0/17Switch(config-if)#switchport mode trunk Switch(config-if)#exitSwitch(config)#Switch(config)#show vlan Switch(config)#exitSwitch#%SYS-5-CONFIG_I: Configured from console by consoleSwitch#show vlan Switch#Switch#configConfiguring from terminal, memory, or network terminal? Enter configuration commands, one per line. End with CNTL/Z.Switch(config)#int f0/1Switch(config-if)#switchport access vlan 10Switch(config-if)#no shutdown Switch(config-if)#exitSwitch(config)#int f0/9Switch(config-if)#switchport access vlan 20Switch(config-if)#no shutdown Switch(config-if)#exitSwitch(config)#int f0/17Switch(config-if)#switchport mode trunk Switch(config-if)#no shutdown Switch(config-if)#exitSwitch(config)#int f0/17Switch(config-if)#int vlan 10Switch(config-if)#ip address 192.168.1.1 255.255.255.0Switch(config-if)#no shutdown Switch(config)#int vlan 20Switch(config-if)#ip address 192.168.2.1 255.255.255.0Switch(config-if)#no shutdown Switch(config-if)#exitSwitchSwitchenableSwitch#Switch#vlan daSwitch(vlan)#vlan 10VLAN 10 added: Name: VLAN0010Switch(vlan)#Switch(vlan)#vlan 20VLAN 20 added: Name: VLAN0020Switch(vlan)#Switch(vlan)#exitSwitch#show vlanSwitch#configSwitch(config)#int f0/1Switch(config-if)#switchport access vlan 10Switch(config-if)#no shutdown Switch(config-if)#exitSwitch(config)#int f0/9Switch(config-if)#switchport access vlan 20Switch(config-if)#no shutdown Switch(config-if)#exitSwitch(config)#int f0/17Switch(config-if)#switchport mode trunk Switch(config-if)#no shutdown Switch(config-if)#exit测试结果 ：同一VLAN 之间可以互相访问，结果如下：不同VLAN 之间不能互通SwitchenableSwitch#vlan database ch(vlan)#vlan 10VLAN 10 added: Name: VLAN0010Switch(vlan)#vlan 20VLAN 20 added: Name: VLAN0020Switch(vlan)#exitSwitch(config)#int f0/1Switch(config-if)#switchport access vlan 10Switch(config-if)#no shutdown Switch(config)#int f0/2Switch(config-if)#switchport access vlan 20Switch(config-if)#no shutdown Switch(config)#int f0/24Switch(config-if)#switchport mode trunk Switch(config-if)#no shutdown Switch(config-if)#Switch(config-if)#exitSwitchenableSwitch#Switch#vlan daSwitch(vlan)#vlan 10VLAN 10 added: Name: VLAN0010Switch(vlan)#Switch(vlan)#vlan 20VLAN 20 added: Name: VLAN0020Switch(vlan)#exitSwitch(config-if)#switchport access vlan 10Switch(config-if)#no shutdown Switch(config)#int f0/2Switch(config-if)#switchport access vlan 20Switch(config-if)#no shutdown Switch(config)#int f0/24Switch(config-if)#switchport mode trunk Switch(config-if)#no shutdown Switch(config-if)#exitSwitchenable Switch#vlan database Switch(vlan)#vlan 10VLAN 10 added: Name: VLAN0010Switch(vlan)#vlan 20VLAN 20 added: Name: VLAN0020Switch#configSwitch(config)#int f0/1Switch(config-if)#switchport mode trunk Switch(config-if)#no shutdown Switch(config)#int f0/2Switch(config-if)#switchport mode trunk Switch(config-if)#no shutdown Switch(config)#int vlan 10Switch(config-if)#ip address 192.168.1.1 255.255.255.0Switch(c