思科原版ccnp_3.0ppt_bcmsn30s02l01

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1、DefiningVLANsImplementingVLANsWhatIsanEnd-to-EndVLAN?UsersaregroupedintoVLANsindependentofphysicallocation.Ifusersaremovedwithinthecampus,theirVLANmembershipremainsthesame.WhatIsaLocalVLAN?LocalVLANsaregenerallyconfinedtoawiringcloset.BenefitsofLocalVLANsintheECNMDeterministic

2、trafficflowActiveredundantpathsHighavailabilityFinitefailuredomainScalabledesignVLANConfigurationModesGlobalModeSwitch#configureterminalSwitch(config)#vlan3Switch(config-vlan)#nameVlan3Switch(config-vlan)#exitSwitch(config)#endVLANConfigurationModesDatabaseModeSwitch#vlandatab

3、aseSwitch(vlan)#vlan3VLAN3added:Name:VLAN0003Switch(vlan)#exitAPPLYcompleted.Exiting....VLANAccessPortsTheaccessswitchportassociatedwithasingledataVLANVLANImplementationCommandsConfiguringVLANsvlan101switchportmodeaccessswitchportaccessvlan101VerifyingVLANsshowinterfacesshowvl

4、anHowtoImplementaVLANCreateorconfigureaVLAN.VerifyVLANconfiguration.AssociateswitchportswiththeVLAN.Verifyswitchportconfiguration.TestVLANconnectivity.ImplementVLANandswitchsecurity.ConfiguringanAccessVLANSwitch(config)#vlanvlan_idCreateaVLAN.Switch(config-vlan)#namevlan_nameP

5、rovideaVLANname.Switch(config-if)#switchportmodeaccessPlacetheswitchportintoaccessmode.Switch(config-if)#switchportaccessvlanvlan_idAssociatetheaccessswitchportwithaVLAN.VerifyingtheAccessVLANConfigurationSwitch#showvlanVLANNameStatusPorts--------------------------------------

6、----------------------------------1defaultactiveFa0/1,Fa0/2,Fa0/3,Fa0/4Fa0/5,Fa0/7,Fa0/911asw11_dataactive12asw12_dataactive95VLAN0095activeFa0/899Trunk_Nativeactive100Internal_Accessactive111voice-for-group-11active112voice-for-group-12active1002fddi-defaultact/unsup1003token

7、-ring-defaultact/unsup1004fddinet-defaultact/unsup1005trnet-defaultact/unsupVLANTypeSAIDMTUParentRingNoBridgeNoStpBrdgModeTrans1----------------------------------------------------------1enet1000011500-----0enet1000111500-----0............SummaryAnend-to-endVLANisgeographical

8、lydispersedthroughoutthenetwork.LocalVLANsshouldbecreatedwith