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实验指导(三层交换)实验任务VLAN2VLAN
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2.1/24PC3trunkSW1SW2fO/13fO/13VLAN3fO/14fO/
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3.nPC2PCI用Rl模拟,PC2用R2模拟;PC3用R3模拟,PC4用R4模拟
1.在SW1上实现VLAN
2、VLAN3之间的路由注意VLAN2和VLAN3上的计算机网关设置;2在SW2上实现VLAN
2、VLAN3之间的路由注意VLAN2和VLAN3上的计算机网关设置;.
3.实验步骤
1、清除交换机的配置(在三台交换机上执行):Switchtterase startup-configSwitchttdelete flash:vlan.datSwitch#reload
2、预配步骤1交换机的配置SI:==================================Vian2Vian3interface FastEthernetO/13switchport trunkencapsulation dotlqswitchport mode trunkchannel-group1mode desirableinterface FastEthernetO/14switchport trunkencapsulation dotlqswitchport mode trunkchannel-group1mode desirableinterface FastEthernetO/15shutdowninterface FastEthernetO/1switchport modeaccess switchport access vlan2interface FastEthernetO/2switchport modeaccess switchportaccess vlan3S2:=================================interfaceFastEthernetO/13switchport trunkencapsulation dotlqswitchport modetrunkchannel-group1mode desirableinterfaceFastEthernetO/14switchport trunkencapsulation dotlqswitchport modetrunkchannel-group1mode desirableinterfaceFastEthernetO/15shutdowninterface FastEthernetO/1switchportmodeaccess switchportaccess vlan2interfaceFastEthernetO/2switchportmodeaccessswitchportaccessvlan3步骤2路由器的配置RI:no ip routingint f0/0no shutR2:no ip routingint f0/0no shutip add
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2255.
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255.0R3:no iproutingint fO/1no shutip add
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3255.
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255.0R4:no iproutingint fO/1no shut
3、三层交换:SW1:iproutingint vlan2no shutip add
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252255.
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255.0int vlan3no shutipadd
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252255.
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255.0SW2:iproutingintvlan2no shutipadd
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253255.
255.
255.0intvlan3no shutipadd
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253255.
255.
255.
04、测试PCI和PC2之间互相pingPC3和PC4之间互相ping思考在SW1关闭三层功能,怎样保证PC1和PC2之间还能通信
三、完整配置。