Cisco高级路由综合练习题(ccnp)参考答案

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1、（1）按照要求配置路由器各个端口的IP地址，保证直连链路通。（2）配置OSPF路由协议，保证OSPF各区域路由正常；①将区域2配置成nssa区域；R2:area2nssano-sunmmaryR4:area2nssa②区域0需要MD5认证，密码为cisco；区域2需要简单口令认证，密码ccnaR1:routerospf1area0authenticationmessage-digestints0/0ipospfmessage-digest-key1md5ciscointe1/0ipospfmes

2、sage-digest-key1md5ciscoR2:routerospf1area0authenticationmessage-digestints0/0ipospfmessage-digest-key1md5ciscointe1/0ipospfmessage-digest-key1md5ciscoexitints0/2ipospfauthenticationipospfauthentication-keyccnaR4:ints0/2ipospfauthenticationipospfauth

3、entication-keyccna③R1的s0/0的hellointerval设置为5秒，dead-interval设置为20秒ints0/0ipospfhell-interval5ipospfdead-interval20④控制DR选举，使得R2没有机会成为DR.R2:inte1/0ipospfpriority0（3）配置RIPV2路由协议,KEYCHAIN名字为CCIE，路由器R1和R5采用MD5验证，key的ID为1，密码为cisco，路由器R4和R6采用明文验证，密码是cisco。R1

4、:routerripversion2network192.15.1.0network1.1.1.0noauto-summarykeychainCCIEkey1key-stringciscoexitinte1/1ipripauthenticationkey-chainCCIER5:routerripversion2network5.0.0.0network192.15.1.0noauto-summarykeychainCCIEkey1key-stringciscoexitinte1/0ipripa

5、uthenticationkey-chainCCIER4:routerripversion2network192.46.1.0noauto-summaryexitdoshiproutekeychainCCIEkey1key-stringciscoexitinte1/0ipripauthenticationkey-chainCCIER6:routerripversion2network192.46.1.0network6.6.6.6noauto-summaryexitkeychainCCIEkey

6、1key-stringciscoexitinte1/0ipripauthenticationkey-chainCCIE（4）配置EIGRP路由协议,采用MD5验证，KEYCHAIN名字为EI,，key的ID为1，密码为cisco，并且关闭自动汇总。R2:keychainEIkey1key-stringciscoexitroutereigrp1network192.23.1.20.0.0.0noauto-summaryexitints0/1ipauthenticationmodeeigrp1md5

7、ipauthenticationkey-chaineigrp1EIR3:routereigrp1noauto-summarynetwork3.3.3.30.0.0.0network3.3.64.30.0.0.0network3.3.65.30.0.0.0network3.3.66.30.0.0.0network3.3.67.30.0.0.0network192.23.1.30.0.0.0noauto-summaryexitkeychainEIkey1key-stringciscoexitints

8、0/1ipauthenticationmodeeigrp1md5ipauthenticationkey-chaineigrp1EI（5）R1和R5配置EBGP路由协议,用环回接口做更新源，通告R5的L50和L55。在路由器R1上配置BGP属性，使得：A:L50的as-path属性追加300400500B:L55的起源为EGP600C:L50的local-preference值为2000R1:Routerbgp100bgprouter-id1.1.1.1nosynchronizationneigh