思科交換機(jī)配置

1、交換機(jī)管理VLAN,地址，用戶和密碼Switch>enableSwitch#configureterminalSwitch(config)#hostnameyyyySwitch(config)#enablepassword123Switch(config)#enablesecret123456Switch(config)#interfacevlan1Switch(config-if)#noshoutdownSwitch(config-if)#ipaddress54Switch(config-if)#exitSwitch(config)#linevty02Switch(config-line)#password123456Switch(config-line)#logintelnet登錄：同ip段 登管理地址進(jìn)入特權(quán)模式進(jìn)入全局模式命名yyyy弱口令使能密碼默認(rèn)VLAN使VLAN處于運(yùn)行中#開(kāi)啟TELNET登錄，同時(shí)登錄2人2、建立vlanSwitch#configSwitch#configureterSwitch#configureterminal#建立#建立80vlan,//也可以不建vlan直接加入vlan，系統(tǒng)自己創(chuàng)建#進(jìn)入vlan#進(jìn)入到1-5端口#1-5端口加入到vlan80中Switch#interfacevlan80Switch(config-vlan)#exitSwitch(config)#interfacerangef0/1-5Switch(config-if-range)#switchportmodeaccessSwitch(config-if-range)#switchportaccessvlan80Switch(config-if-range)#exitSwitch(config)#exit2、雙工模式Switch(config)#interfacerangef0/1-5Switch(config)#duplexfull3、恢復(fù)出廠設(shè)置：Switch>enSwitch#erasestartup-configuerSwitch#reload3、在特權(quán)模式下查看配置Switch#showversionSwitch#showvlanSwitch#showrunning-configuerSwitch#showinterfacefastenther0/1

Switch#showmac-address-tableSwitch#showiprouteinterfacePort-channel1〃進(jìn)入虛擬的以太通道組1switchporttrunkencapsulationdot1q〃給這個(gè)接口的trunk封裝為802.1Q的幀格式switchportmodetrunk〃定義這個(gè)接口的工作模式為trunkswitchporttrunkallowedvlanall〃在這個(gè)trunk上允許所有的vlan通過(guò)Interfacegigabitethernet0/1〃進(jìn)入模塊0上的吉比特以太口1channel-group1modeon把這個(gè)接口放到快速以太通道組1中port-channelload-balancesrc-dst-ip〃定義快速以太通道組的負(fù)載均衡方式（依*源和目的IP的方式）4、4、4、4、刪除VLANSwitch(config-if)#noswitchportaccessvlan80switch(config)#nointvlan20Switch(config)#novlan80查看端口信息#先刪接口#再刪除配置接口#刪除VLANshowipintbr5、三層交換機(jī)實(shí)現(xiàn)不同vlan5、美驗(yàn)六:使用三層交換機(jī)實(shí)現(xiàn)VLAN美驗(yàn)六:使用三層交換機(jī)實(shí)現(xiàn)VLAN間通信連線?！鰧?shí)驗(yàn)拓?fù)銫isrn連線?！鰧?shí)驗(yàn)拓?fù)銫isrn35卸PC2:5ubuitisk;U5亂工55 ⑷dehult■實(shí)驗(yàn)?zāi)繕?biāo)：■利用三層交換機(jī)的SVI實(shí)現(xiàn)不同VLAN間的通信■實(shí)險(xiǎn)設(shè)備：■0牌。2960—臺(tái)，Cis（x>3S60-臺(tái),PC兩臺(tái)，直rPd92,U8,X2mask:

叱ikfault阿ex”192」限工J

過(guò)程:對(duì)Cisco356D的配置L進(jìn)入全局配費(fèi)旗式,￥啟三層交換M濁路比法式S^itch>emhle5^iirtil；S^itch>emhle5^iirtil；conCjgurctenninaliprouting工到賽、工ANSwilch^ofiCq;>*vla>2Switch^cqan^vlaB)#eiUSwitthgull*vJan3〃開(kāi)啟工曇交豌機(jī)的培日嚶苴//ujJtVIAlS2"創(chuàng)逑3LAN3S?EUh(c^Piififi-vijn^exit考mH的《eonii承工荷比trunk。,SwilrhN'iinli^JInterteCC[ft\tc1hirEiftOJSintrliifonn^O^witdiporttrunkencap^ulaiiondotlq,■" ::IEEE樣工]Q，,Switch(ronn^iD#^witfbpurtmodeIrunk 〃「?「：，」.,.」\?;trunkS—m柒血修aitSwitchuonfi^^Switch[config-if}#EWitchporttrunkaIlowedvlan之I「允許所有ulmni應(yīng)11fLM端口乩設(shè)置VL4愕2,VLAN3的接口IPlVLANLVL\N3的網(wǎng)關(guān))SwitciHconiifii#Interfacevlan2SwtECti(conilgJf}#ipaddress19L16SJ.1255255.255#Switchcontlg-il"i#noshutdownSwitch(contiq-iO#exif馴ttchMondgj#inkrfacevtan3Swttchkoniig-in#ipaddress192.16*21255.255.255,0Switchfconfigdf)#noshutdownSwitch(cnnfig-if>#end5,保存設(shè)置Switch#write6、三層交機(jī)開(kāi)啟DHCP地址分配配置PC-PTviana0路由器172.18.10.0172.IB.10.1255.255.255.128172.10.10.10172.18.10.1255.255.255.128vlan20172.IS.20.0172.18.20.254255.255.255.03一4172.13.30.0172.IS.30.254255.255.255.05一6valnfiO172.18.GO.0172.IB.60.254255.255.255.07—8valnTO172.18.70.0172.18.70.254255.255.255.09一15vlanSO172.18.80.0172.10.00.254255.255.255.015—18vlan^O172.IS.90.0172.18.90.254255.255.255.019——20：l路由器配置：interfaceFastEthernet0/0ipaddressipnatinsideduplexautospeedautointerfaceVlan1noipaddressshutdownipclasslessiproute0iproute0iproute0iproute0iproute0iproute0access-list1permit55三層交換機(jī)的配置：ipdhcppoolvlan20poolnetworkdefault-router54dns-server8ipdhcppoolvlan30poolnetworkdefault-router54dns-server8ipdhcppoolvlan60poolnetworkdefault-routerdns-server8ipdhcppoolvlan70poolnetworkdefault-router54dns-server8ipdhcppoolvlan80poolnetworkdefault-router54dns-server8ipdhcppoolvlan90poolnetworkdefault-router54dns-server8interfaceFastEthernet0/1noswitchportipaddress0duplexautospeedautointerfaceFastEthernet0/3switchportaccessvlan20switchportmodeaccessinterfaceFastEthernet0/4switchportaccessvlan20switchportmodeaccess!interfaceFastEthernet0/5switchportaccessvlan30switchportmodeaccessinterfaceFastEthernet0/6switchportaccessvlan30switchportmodeaccessinterfaceFastEthernet0/7switchportaccessvlan60switchportmodeaccessinterfaceFastEthernet0/8switchportaccessvlan60switchportmodeaccess!interfaceFastEthernet0/9switchportaccessvlan70switchportmodeaccessinterfaceFastEthernet0/10switchportaccessvlan70switchportmodeaccessinterfaceFastEthernet0/11switchportaccessvlan70switchportmodeaccessinterfaceFastEthernet0/12switchportaccessvlan70switchportmodeaccessinterfaceFastEthernet0/13switchportaccessvlan70switchportmodeaccessinterfaceFastEthernet0/14switchportaccessvlan70switchportmodeaccessinterfaceFastEthernet0/15switchportaccessvlan70switchportmodeaccessinterfaceFastEthernet0/16switchportaccessvlan80switchportmodeaccessinterfaceFastEthernet0/17switchportaccessvlan80switchportmodeaccessinterfaceFastEthernet0/18switchportaccessvlan80switchportmodeaccessinterfaceFastEthernet0/19switchportaccessvlan90switchportmodeaccessinterfaceFastEthernet0/20switchportaccessvlan90switchportmodeaccessinterfaceVlan20ipaddress54interfaceVlan30ipaddress54interfaceVlan60ipaddress54interfaceVlan70ipaddress54interfaceVlan80ipaddress54interfaceVlan90ipaddress54ipclasslessiproute原文：/softjc/56600.html而n20的口主機(jī)口7、在交換機(jī)上創(chuàng)建聚合端口，形成交換冗余但無(wú)環(huán)路port-channel分為2類.一類為2層的port-channel.一類為3層的port-channel.2層的port-channel只需要配physicalinterface就行了，可以是staticaccess，也可以使trunk，但是必須一樣。不需要createport-channel。3層的port-channel要首先createport-channel,然后noswitchport把port-channel變成L3interface，力口上IP地址。再進(jìn)入physicalinterface，必須noipaddress去掉physicalinterface的IP信息，然后直接channel-group加入EtherChannel就行了MuItilay^rEwitehO2960-24TT

交換機(jī)。example：ForL2staticaccessEtherChannel:Switch#configureterminalSwitch(config)#interfacerangegigabitethernet0/1-2Switch(config-if-range)#switchportmodeaccessSwitch(config-if-range)#switchportaccessvlan10Switch(config-if-range)#