17[1].路由器以太网端口单臂路由配置

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1、将交换机和路由器连接起来如下图：PC0----SW0----fa0/1（192.168.10.10/24）PC0----SW0----fa0/11（192.168.20.10/24）SW0（Gi1/1）----RO0(Fa0/0)我们首先来配置交换机：Switch>Switch>enSwitch>enableSwitch#configConfiguringfromterminal,memory,ornetwork[terminal]?Enterconfigurationcommands,oneperline.EndwithCNTL/Z.Switch(config)#i

2、nRASwitch(config)#inraSwitch(config)#inrangefaSwitch(config)#inrangefastEthernet0/1-10Switch(config-if-range)#swSwitch(config-if-range)#switchport?accessSetaccessmodecharacteristicsoftheinterfacemodeSettrunkingmodeoftheinterfacenativeSettrunkingnativecharacteristicswheninterfaceisintrun

3、kingmodenonegotiateDevicewillnotengageinnegotiationprotocolonthisinterfaceport-securitySecurityrelatedcommandtrunkSettrunkingcharacteristicsoftheinterfacevoiceVoiceapplianceattributesSwitch(config-if-range)#switchportacSwitch(config-if-range)#switchportaccess?vlanSetVLANwheninterfaceisi

4、naccessmodeSwitch(config-if-range)#switchportaccessvlSwitch(config-if-range)#switchportaccessvlan10%AccessVLANdoesnotexist.Creatingvlan10Switch(config-if-range)#inrangefastEthernet0/11-20Switch(config-if-range)#switchportaccessvlan20%AccessVLANdoesnotexist.Creatingvlan20Switch(config-if

5、-range)#^Z%SYS-5-CONFIG_I:ConfiguredfromconsolebyconsoleSwitch(config)#inSwitch(config)#interfacegiSwitch(config)#interfacegigabitEthernet1/1Switch(config-if)#swSwitch(config-if)#switchport?accessSetaccessmodecharacteristicsoftheinterfacemodeSettrunkingmodeoftheinterfacenativeSettrunkin

6、gnativecharacteristicswheninterfaceisintrunkingmodenonegotiateDevicewillnotengageinnegotiationprotocolonthisinterfaceport-securitySecurityrelatedcommandtrunkSettrunkingcharacteristicsoftheinterfacevoiceVoiceapplianceattributesSwitch(config-if)#switchportacSwitch(config-if)#switchportacc

7、ess?vlanSetVLANwheninterfaceisinaccessmodeSwitch(config-if)#switchportmoSwitch(config-if)#switchportmode?accessSettrunkingmodetoACCESSunconditionallydynamicSettrunkingmodetodynamicallynegotiateaccessortrunkmodetrunkSettrunkingmodetoTRUNKunconditionallySwitch(config-if)#switchpo