課件03實(shí)施vlan乾頤堂ccnav保留所有盜版將追究法律責(zé)任

1、NetworkDescribeswitchingMAClearningandFrameFrameMACaddress2、NetworkConfigureandverifyVLANs(normalrange)spanningmultipleAccessports(dataandDefaultConfigureandverifyinterswitchNativeVirtualLANConcepts （基本上）VirtualLANConcepts通過使用技術(shù)就可以在單個交換機(jī)上完成之前的網(wǎng)絡(luò)設(shè)計目標(biāo)（創(chuàng)建兩個廣播域）。N這些獨(dú)立的廣播域在交換機(jī)上稱為NCreatingMultiswitchVLANsUsingMultiswitchVLANWithoutVLANVLANTaggingMultiswitchVLANwithVLANTrunkingBetweenTwo正常范圍 ——所有交換機(jī)支持（1-擴(kuò)展范圍VLAN——高級一些的交換機(jī)支持（1006-4094，受VTP影響Native概念：一個特殊的VLANID802.1QTheNeedforRoutingBetweenLayer2SwitchDoesNotRouteBetweenthe當(dāng)在VLAN10中配置了某些端口而在VLAN20中配置了其他端口時，該交換機(jī)就像兩個單獨(dú)RoutingPacketsBetweenVLANswitha

RoutingBetweenTwoVLANsonTwoPhysical 二層交換機(jī)的功能在于——在LAN內(nèi)轉(zhuǎn)發(fā)數(shù)據(jù)幀路由器的功能在于——在IP子網(wǎng)之間路由IP數(shù)據(jù)包第一步、創(chuàng)建一個新的1、全局配置模式，vlan[ID]，定義VLANID并進(jìn)入VLAN第二步、將接口指派到該1、全局配置模式，interface接口類型編號3、switchportaccessvlan[ID]指定接口的VLAN

乾頤堂首

乾頤堂首

乾頤堂首 vtpmodevtpmodeNetworkwithTwoSwitchesandThreeExpectedTrunkingOperationalModeBasedontheConfiguredAdministrativeDataandVoiceBefore ephony:PCandPhone,OneCableEach,ConnecttoTwoDifferentNow---CablingwithanIPPhone,aSingleCable,andanIntegratedDataandVoice 請注意：要在Cisco的Voice端口上使用 ，必須開啟AllowedVLANListandtheListofActiveSummary:ephonySummary:ephonyPortson完成端口的基本的access配置，分配到一個添加一條命令來定義語音vlanswitchportvoicevlanvlan-showinterfacestypenumberswitchport命令查看語音Step1.ConfirmthatallVLANsarebothdefinedandStep2.ChecktheallowedVLANlistsonbothendsofeachtrunktoensurethatallVLANsintendedtobeusedareincluded.Step3.Checkforincorrecttrunkconfigurationsettingsthatresultinoneswitchoperatingasatrunk,withtheneighboringswitchnotoperatingasatrunk.Step4.CheckthenativeVLANsettingsonbothendsofthetrunktoensurethesettingsmatch.MismatchedTrunkingOperationalAllowedVLANListandListofActiveVLANListsintheshowinterface