实例3交换机Trunk端口配置

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1、交换机Trunk端口配置一组网需求：1•SwitchA与SwitchB用trunk互连，相同VLAN的PC之间可以互访，不同VLAN的PC之间禁止互访；二组网图：1.VLAN内互访，VLAN间禁访SwitchAG1/1SwitchBG1/1E0/2010.1.1.1/2410.1.1.2/24V1010.1.1.3/24V2010.1.1.4/24三配置步骤（H3C）：1实现VLAN内互访VLAN间禁访配置过程SwitchA相关配置：1.创建（进入）VLAN10,将E0/1加入到VLAN10[SwitchA]vlan10[SwitchA-vl

2、anl0]portEthernet0/12.创建（进入）VLAN20,将E0/2加入到VLAN20[SwitchA]vlan20[SwitchA-vlan20]portEthernet0/23.将端口G1/1配置为Trunk端口，并允许VLAN10和VLAN20通过[SwitchA]interfaceGigabitEthernet1/1[SwitchA-GigabitEthernetl/1]portlink-typetrunk[SwitchA-GigabitEthernetl/1]porttrunkpermitvlan1020SwitchB相

3、关配置：1.创建(进入)VLAN10,将E0/10加入到VLAN10[SwitchB]vlan10[SwitchB-vlan10]portEthernet0/101.创建(进入)VLAN20,将E0/20加入到VLAN20[SwitchB]vlan20[SwitchB-vlan20]portEthernet0/202.将端口G1/1配置为Trunk端口，并允许VLAN10和VLAN20通过[SwitchB]interfaceGigabitEthernet1/1[SwitchB-GigabitEthernetl/1]portlink-typet

4、runk[SwitchB-GigabitEthernetl/1]porttrunkpermitvlan1020Cisco:ASwitch>Switch>Switch>enSwitch#conftEnterconfigurationcommands,oneperline・EndwithCNTL/Z.Switch(config)#hoswa(config)#hostnameSwaSwa(config)#vlan10Swa(config-vlan)#vlan20Swa(config・vlan)#exitSwa(config)#intSwa(conf

5、ig)#interfacefSwa(config)#interfacefastEthernet0/1Swa(config-if)#swSwa(config-if)#switchpoilaSwa(config-if)#switchportaccessvlan10Swa(config-if)#exitSwa(config)#intSwa(config)#inte「facefaSwa(config)#interfacefastEthernet0/2Swa(config-if)#swSwa(config-if)#switchportaSwa(conf

6、ig-if)#switchportaccessvlan20Swa(config-if)#SwaconOisnowavailablePressRETURNtogetstarted.Swa>enSwa#conftEnterconfigurationcommands,oneperline・EndwithCNTL/Z.Swa(config)#intSwa(config)#interfacefSwa(config)#interfacefastEthernet0/24Swa(config-if)#swSwa(config-if)#switchpoil?a

7、ccessSetaccessmodecharacteristicsoftheinterfacemodeSettrunkingmodeoftheinterfacenativeSettrunkingnativecharacteristicswheninterfaceisintrunkingmodenonegotiateDevicewillnotengageinnegotiationprotocolonthisinterfaceport-securitySecurityrelatedcommandprioritySetappliance802.Ip

8、prioritytrunkSettrunkingcharacteristicsoftheinterfacevoiceVoiceapplianceattributes