CCIE-EIGRP经典实验(2)

taike

http://www.tklab.cn

CCIE-EIGRP经典实验(2)

思科培训需求:按照如下拓扑图配置好接口地址和EIGRP 100(R1到R5五个路由器都启用环回lo0，R1o0:1.1.1.1/24 R2o0:2.2.2.2/24以此类推)

我们来看一看R2和R5的路由表:

R2#shiproei

1.0.0.0/24issubnetted,1subnets

D1.1.1.0[90/2297856]via12.1.1.1,00:20:48,Serial1/0

3.0.0.0/24issubnetted,1subnets

D3.3.3.0[90/2300416]via12.1.1.1,00:00:26,Serial1/0

4.0.0.0/24issubnetted,1subnets

D4.4.4.0[90/2300416]via12.1.1.1,00:12:47,Serial1/0

5.0.0.0/24issubnetted,1subnets

D5.5.5.0[90/2812416]via12.1.1.1,00:12:28,Serial1/0

134.1.0.0/24issubnetted,1subnets

D134.1.1.0[90/2172416]via12.1.1.1,00:32:22,Serial1/0

45.0.0.0/24issubnetted,1subnets

D45.1.1.0[90/2684416]via12.1.1.1,00:12:47,Serial1/0

D*0.0.0.0/0[90/4171520]via23.1.1.3,00:00:31,Serial1/1

R5#shiproei

1.0.0.0/24issubnetted,1subnets

D1.1.1.0[90/2300416]via45.1.1.4,00:12:58,Serial1/0

2.0.0.0/24issubnetted,1subnets

D2.2.2.0[90/2812416]via45.1.1.4,00:12:58,Serial1/0

3.0.0.0/24issubnetted,1subnets

D3.3.3.0[90/2300416]via45.1.1.4,00:00:57,Serial1/0

4.0.0.0/24issubnetted,1subnets

D4.4.4.0[90/2297856]via45.1.1.4,00:12:58,Serial1/0

23.0.0.0/24issubnetted,1subnets

D23.1.1.0[90/2684416]via45.1.1.4,00:00:57,Serial1/0

12.0.0.0/24issubnetted,1subnets

D12.1.1.0[90/2684416]via45.1.1.4,00:12:58,Serial1/0

134.1.0.0/24issubnetted,1subnets

D134.1.1.0[90/2172416]via45.1.1.4,00:12:58,Serial1/0

D*0.0.0.0/0[90/5198080]via45.1.1.4,00:01:02,Serial1/0

R2#shipeito

IP-EIGRPTopologyTableforAS(100)/ID(2.2.2.2)

Codes-Passive,A-Active,U-Update,Q-Query,R-Reply,

r-replyStatus,s-siaStatus

P0.0.0.0/0,1successors,FDis2174976

via12.1.1.1(2174976/30720),Serial1/0

via23.1.1.3(4171520/28160),Serial1/1

P1.1.1.0/24,1successors,FDis2297856

via12.1.1.1(2297856/128256),Serial1/0

P2.2.2.0/24,1successors,FDis128256

viaConnected,Loopback0

P4.4.4.0/24,1successors,FDis2300416

via12.1.1.1(2300416/156160),Serial1/0

P5.5.5.0/24,1successors,FDis2812416

via12.1.1.1(2812416/2300416),Serial1/0

P12.1.1.0/24,1successors,FDis2169856

viaConnected,Serial1/0

P23.1.1.0/24,1successors,FDis4168960

viaConnected,Serial1/1

P45.1.1.0/24,1successors,FDis2684416

via12.1.1.1(2684416/2172416),Serial1/0

P134.1.1.0/24,1successors,FDis2172416

Codes-Passive,A-Active,U-Update,Q-Query,R-Reply,

r-replyStatus,s-siaStatus

via12.1.1.1(2172416/28160),Serial1/0

P172.16.0.0/21,1successors,FDis2300416

via12.1.1.1(2300416/156160),Serial1/0

这里，你会发现，R2到达5.5.5.0网络的路由没有出现CCIE培训负载均衡的情况，要出现可以在f0/0上做默认路由的重分发(这里要去掉R3的s1/0口的汇总)

R3的配置:

R3#shrunintf0/0

Buildingconfiguration...

Currentconfiguration:111bytes

!

interfaceFastEthernet0/0

ipaddressdhcp

ipsummary-addresseigrp1000.0.0.00.0.0.05

duplexhalf

end

R2#shipeito

IP-EIGRPTopologyTableforAS(100)/ID(2.2.2.2)

Codes-Passive,A-Active,U-Update,Q-Query,R-Reply,

r-replyStatus,s-siaStatus

P0.0.0.0/0,1successors,FDis2174976

via12.1.1.1(2174976/30720),Serial1/0

P1.1.1.0/24,1successors,FDis2297856

via12.1.1.1(2297856/128256),Serial1/0

via23.1.1.3(4299520/156160),Serial1/1

P2.2.2.0/24,1successors,FDis128256

viaConnected,Loopback0

P3.3.3.0/24,1successors,FDis2300416

via23.1.1.3(4296960/128256),Serial1/1

P4.4.4.0/24,1successors,FDis2300416

via12.1.1.1(2300416/156160),Serial1/0

via23.1.1.3(4299520/156160),Serial1/1

P5.5.5.0/24,1successors,FDis2812416

via12.1.1.1(2812416/2300416),Serial1/0

via23.1.1.3(4811520/2300416),Serial1/1

P12.1.1.0/24,1successors,FDis2169856

viaConnected,Serial1/0

P23.1.1.0/24,1successors,FDis4168960

Codes-Passive,A-Active,U-Update,Q-Query,R-Reply,

r-replyStatus,s-siaStatus

viaConnected,Serial1/1

P45.1.1.0/24,1successors,FDis2684416

via12.1.1.1(2684416/2172416),Serial1/0

via23.1.1.3(4683520/2172416),Serial1/1

P134.1.1.0/24,1successors,FDis2172416

via12.1.1.1(2172416/28160),Serial1/0

via23.1.1.3(4171520/28160),Serial1/1

P172.16.0.0/21,1successors,FDis2300416

via12.1.1.1(2300416/156160),Serial1/0

via23.1.1.3(4299520/156160),Seria

6:最小的命令增加地址用第二地址的命令来做，而要ccie实现上述的重分发的需求，要使用重分发直连网络

R4#shrunintlo0

Buildingconfiguration...

Currentconfiguration:390bytes

!

interfaceLoopback0

ipaddress172.16.1.1255.255.255.0secondary

ipaddress172.16.2.1255.255.255.0secondary

ipaddress172.16.3.1255.255.255.0secondary

ipaddress172.16.4.1255.255.255.0secondary

ipaddress172.16.5.1255.255.255.0secondary

ipaddress172.16.6.1255.255.255.0secondary

ipaddress172.16.7.1255.255.255.0secondary

ipaddress4.4.4.4255.255.255.0

end

R4#shrun|bre

routereigrp100

redistributeconnected

network4.4.4.40.0.0.0

network45.1.1.40.0.0.0

network134.1.1.00.0.0.255

noauto-summary

我们来看一看R5的路由表:

R5#shiproei

1.0.0.0/24issubnetted,1subnets

D1.1.1.0[90/2300416]via45.1.1.4,00:48:07,Serial1/0

2.0.0.0/24issubnetted,1subnets

D2.2.2.0[90/2812416]via45.1.1.4,00:48:07,Serial1/0

4.0.0.0/24issubnetted,1subnets

D4.4.4.0[90/2297856]via45.1.1.4,00:01:59,Serial1/0

23.0.0.0/24issubnetted,1subnets

D23.1.1.0[90/5195520]via45.1.1.4,00:06:47,Serial1/0

172.16.0.0/24issubnetted,7subnets

DEX172.16.4.0[170/2297856]via45.1.1.4,00:01:14,Serial1/0

DEX172.16.5.0[170/2297856]via45.1.1.4,00:01:14,Serial1/0

DEX172.16.6.0[170/2297856]via45.1.1.4,00:01:14,Serial1/0

DEX172.16.7.0[170/2297856]via45.1.1.4,00:01:14,Serial1/0

DEX172.16.1.0[170/2297856]via45.1.1.4,00:01:14,Serial1/0

DEX172.16.2.0[170/2297856]via45.1.1.4,00:01:14,Serial1/0

DEX172.16.3.0[170/2297856]via45.1.1.4,00:01:14,Serial1/0

12.0.0.0/24issubnetted,1subnets

D12.1.1.0[90/2684416]via45.1.1.4,00:29:36,Serial1/0

134.1.0.0/24issubnetted,1subnets

D134.1.1.0[90/2172416]via45.1.1.4,00:48:07,Serial1/0

D*0.0.0.0/0[90/2174976]via45.1.1.4,00:06:41,Serial1/0

7:要在另外几台路由器看一条汇总路由CCIE培训，只要在R4的s1/1和f0/0两个接口做汇总即可。

R4的配置:

R4#shrunintf0/0

Buildingconfiguration...

Currentconfiguration:139bytes

!

interfaceFastEthernet0/0

ipaddress134.1.1.4255.255.255.0

ipsummary-addresseigrp100172.16.0.0255.255.248.05

duplexhalf

end

R4#shrunints1/1

Buildingconfiguration...

Currentconfiguration:143bytes

!

interfaceSerial1/1

ipaddress45.1.1.4255.255.255.0

ipsummary-addresseigrp100172.16.0.0255.255.248.05

serialrestart-delay0

end

我们再来看一看R2和R5的CCIE培训路由表:

R2#shiproei

1.0.0.0/24issubnetted,1subnets

D1.1.1.0[90/2297856]via12.1.1.1,00:08:27,Serial1/0

4.0.0.0/24issubnetted,1subnets

D4.4.4.0[90/2300416]via12.1.1.1,00:00:26,Serial1/0

5.0.0.0/24issubnetted,1subnets

D5.5.5.0[90/2812416]via12.1.1.1,00:00:06,Serial1/0

172.16.0.0/21issubnetted,1subnets

D172.16.0.0[90/2300416]via12.1.1.1,00:00:26,Serial1/0

134.1.0.0/24issubnetted,1subnets

D134.1.1.0[90/2172416]via12.1.1.1,00:20:01,Serial1/0

45.0.0.0/24issubnetted,1subnets

D45.1.1.0[90/2684416]via12.1.1.1,00:00:26,Serial1/0

D*0.0.0.0/0[90/2174976]via12.1.1.1,00:08:10,Serial1/0

R5#shiproei

1.0.0.0/24issubnetted,1subnets

D1.1.1.0[90/2300416]via45.1.1.4,00:00:11,Serial1/0

2.0.0.0/24issubnetted,1subnets

D2.2.2.0[90/2812416]via45.1.1.4,00:00:11,Serial1/0

4.0.0.0/24issubnetted,1subnets

D4.4.4.0[90/2297856]via45.1.1.4,00:00:11,Serial1/0

23.0.0.0/24issubnetted,1subnets

D23.1.1.0[90/5195520]via45.1.1.4,00:00:11,Serial1/0

172.16.0.0/21issubnetted,1subnets

D172.16.0.0[90/2297856]via45.1.1.4,00:00:11,Serial1/0

12.0.0.0/24issubnetted,1subnets

D12.1.1.0[90/2684416]via45.1.1.4,00:00:11,Serial1/0

134.1.0.0/24issubnetted,1subnets

D134.1.1.0[90/2172416]via45.1.1.4,00:00:11,Serial1/0

D*0.0.0.0/0[90/2174976]via45.1.1.4,00:00:11,Serial1/0

8:配置Stub比较简单，不在多说！

R5的配置:

R5#shrun|bre

routereigrp100

network5.5.5.50.0.0.0

network45.1.1.50.0.0.0

noauto-summary

eigrpstubconnected

9:要实现这个需求，可以有多种方法，在此，ccie培训我使用NAT来实现:

R4的配置:

R4#shrunintf0/0

Buildingconfiguration...

Currentconfiguration:155bytes

!

interfaceFastEthernet0/0

ipaddress134.1.1.4255.255.255.0

ipnatoutside

ipsummary-addresseigrp100172.16.0.0255.255.248.05

duplexhalf

end

R4#shrunints1/1

Buildingconfiguration...

Currentconfiguration:158bytes

!

interfaceSerial1/1

ipaddress45.1.1.4255.255.255.0

ipnatinside

ipsummary-addresseigrp100172.16.0.0255.255.248.05

serialrestart-delay0

end

R4#shrun|bre

routereigrp100

redistributeconnected

network4.4.4.40.0.0.0

network45.1.1.40.0.0.0

network134.1.1.00.0.0.255

noauto-summary

!

ipnatinsidesourcestatic4.4.4.45.5.5.5

我们来在R2上telnet到R5：

R2#telnet5.5.5.5/source-interfaceloopback0

Trying5.5.5.5...Open

UserAccessVerification

Password:

R4#

10:配置不在多说，参见前面的配置案例

R2的配置:

R2#shrun|bre

routereigrp100

variance15

passive-interfaceLoopback0

network2.2.2.20.0.0.0

network12.1.1.20.0.0.0

network23.1.1.20.0.0.0

neighbor12.1.1.1Serial1/0

noauto-summary

我们再来看一看R2到达R4的路由:

R2#shipro4.4.4.0255.255.255.0

Routingentryfor4.4.4.0/24

Knownvia"eigrp100",distance90,metric2300416,typeinternal

Redistributingviaeigrp100

Lastupdatefrom23.1.1.3onSerial1/1,00:01:54ago

RoutingDescriptorBlocks:

*12.1.1.1,from12.1.1.1,00:01:54ago,viaSerial1/0

Routemetricis2300416,trafficsharecountis15

Totaldelayis25100microseconds,minimumbandwidthis1544Kbit

Reliability255/255,minimumMTU1500bytes

Loading1/255,Hops2

23.1.1.3,from23.1.1.3,00:01:54ago,viaSerial1/1

Routemetricis4299520,trafficsharecountis8

Totaldelayis25100microseconds,minimumbandwidthis700Kbit

Reliability255/255,minimumMTU1500bytes

Loading1/255,Hops2

R2#shiproei

4.0.0.0/24issubnetted,1subnets

D4.4.4.0[90/2300416]via12.1.1.1,00:02:17,Serial1/0

[90/4299520]via23.1.1.3,00:02:17,Serial1/1
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