内部网关路由选择协议.pdf

《内部网关路由选择协议.pdf》由会员上传分享，免费在线阅读，更多相关内容在应用文档-天天文库。

1、7•••IGRP•IGRP•IGRPunequal-costloadbalancing)•IGRP•7.1IGRPCisco1986RIPRIP16IGRP255RIP7.2IGRP7.2.1IGRP,ACIGRPB7.2.2CA7-1224CCIECiscononbroadcastmutilpleaccess(NBMA)hub-and-spoke7-1BACPVCB7-1BCAnoipsplit-horizen7.2.34294967295()CiscoIGRP1.17.2.4A1.1.A4.7-23.BCBCC2802.AB7-27.2.57.2.6IGRP7-3IGRP

2、722564A56ABCB7-3IGRP7.3•cleariproute:*•debugipigrpevents:IGRP•debugipigrptransaction:(IGRP)•neighborIGRPUnicast•networkIGRPIGRPIGRP•routeigrpIGRPRFC1930ASN•showiprouteigrpIGRP226CCIE•showipprotocol•timersbasic:IGRP•update90•invalid270•holddown280•flush630•traffic-share:•varianceIGRPvariance

3、1(variancevariance447.4IOSIGRPIOS10.07.523IGRP7.5.11)Cisco2)Cisco3)Cisco10.04)PC5)CiscoDTE/DCEcrossover6)Cisco(rolled)7.5.2IGRP7-4,ABCIGRPABCBDCEACIP7-4IGRP7227ABC7-4IGRP7.5.31.A2.B228CCIE3.C7.5.4RIPIGRPshowiprouteAIGRP152.1.0.0193.1.1.07229Adebugipigrptransactions0AB152.1.0.0193.1.1.0ABnoi

4、psplithorizonsAAdebugipigrptransacation0B0AIGRP56showiprouteAIP230CCIEIGRP7.6247.6.11)Cisco2)Cisco3)Cisco10.04)PC5)CiscoDTE/DCEcrossover6)Cisco(rolled)7.6.2IGRPA7-5A10.1.1.0/2410.1.2.0/2410.1.3.0/24IGRPIGRP7-5IGRP10.0.0.0IGRPIGRP10.1.1.010.0.0.0IGRPIPA255.0.0.010.0.0.0IGRPL0(10.1.1.1)E0(148

5、.1.1.1)S0(192.1.1.1)ABCBDCEA7231CIP7-6IGRPBCAS0ABC7-6IGRP7.6.31.A2.B232CCIE3.C7.6.4debugipprotocolA7233AdebugipigrpIGRP0loopback0S0IGRPACshowiprouteACCA234CCIE7.725IGRP7.7.11)Cisco2)Cisco3)Cisco10.04)PC5)6)7)CiscoDTE/DCEcrossover8)Cisco(rolled)7.7.2IGRP4variance4variance3.0.0.04843.0.0.0var

6、iance28824<>2=87.7.3varianceIGRPABC7-7IGRP7235varianceA3.0.0.0ABCABBDCEABIP7-7IGRPA3.3.3.37.7.41.A2.B236CCIE3.C7.7.5showiprouteA3.0.0.03.0.0.0variance23.0.0.0723790761097618152Ashowiproute3.3.3.33.3.3.3A3.3.3.3Aping3.3.3.3Ashowiproute3.3.3.33.3.3.33.0.0.0238CCIEnovarianceAvarianceAshowiprou

7、te3.3.3.33.3.3.37.826IGRP7.8.11)Cisco2)Cisco3)Cisco10.04)PC5)CiscoDTE/DCEcrossover6)Cisco(rolled)7.8.256KBPS,90IGRPIGRP2706307239ABCBDCEACIP7-8IGRPABC51515ABC7-8IGRP7.8.31.A240CCIE2.B3.C72417.8.4AShowipprotocols7.927IGRP7.9.11)CiscoAIGRPB2)Cisco10.03)PCA