有关CCNA真题的实验解释-2

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1、【编者按】我是把一些CCNA的习题用实验来演绎，盂要的同行请回帖或发E-Mail给我!regancy@online.sh.cn习题2PartofthePass4sureWANisshownbelow:192.168215/24192.168.2.16/24192.1685/24192.168.3.16/24Pass4sure2configurationexhibit：Pass4sure2#showiprouteC192.168.1.0/24isdirectlyconnectedtoFaO/l.lC192」68.2.0/24isdirectlyconnectedtoFaO/

2、1.2Pass4surenetworkadministratorhascreatedanewVLANonPass4surelandaddedhostP4SCandhostP4SD.ThisadministratorhasproperlyconfiguredswitchinterfacesFastEthernetO/13throughFastEthernetO/14tobemembersofthenewVLAN・However,afterthenetworkadministratorcompletedtheconfiguration,hostP4SAcouldcommuni

3、catewithhostP4SB,buthostP4SAcouldnotcommunicatewithP4SCorhostP4SD・Whichcommandsarerequiredtoresolvethisproblem?A.Pass4sure2(config)#interfacefastethernet0/1.3Pass4sure2(config-subif)#encapsulationdotlq3Pass4sure2(config-subif)#ipaddress192.168.3.1255.255.255.0B.Pass4sure2(config)#routerri

4、pPass4sure2(config-router)#network192.168.5.0Pass4sure2(config-router)#network192.16&3.0Pass4sure2(config-router)#network192.168.8.0C.Pass4sure1#vlandatabasePass4surel(vlan)#vtpv2-modePass4surel(vlan)#vtppasswordpass4surePass4surel(vlan)#vtpserverD.Pass4surel(config)#interfacefastethernet

5、0/15Pass4sure1(config-if)#switchportmodetrunkPass4sure1(config-if)#switchporttrunkencapsulationdotlq3参考答案：AR的是要开通不同VLANZ间的通信参考拓扑:设置设备的参数，供参考:设备名接口IP地址/子网掩码网关交换机Pass4surel接Switch1的fO/1路由器Pass4sure2P4SA接Switch1的f0/2192.16&2.15/24192.16&2.1P4SB接Switch1的f0/3192.168.2.16/24192.168.2.1P4SC接Swit

6、ch1的f0/13192.168.3.15/24192.168.3.1P4SD接Switch1的fO/14192.16&3.16/24192.16&3.1单臂路由Thereasonthatthenewly-addedVLAN3couldnotcommunicatewithotherVLANmembersisthatnoLayer3routeexists.Tosolvethisproblem,configureaninterfaceonthepass4sure2forVLAN3,andconfigureanIPaddressfortheinterface・路市器设置初始设置

7、：Pass4sure2>enPass4sure2#conftPass4sure2(config-if)#intfaO/1.1//设置子接口Pass4sure2(config-subif)#endotlql//定义封装方式Pass4sure2(config-subif)#ipadd192.16&1.1255.255.255.0Pass4sure2(config-subif)#noshutPass4sure2(config-subif)#intfa()/1.2Pass4sure2(config-subif)#endot1q2Pas