路由综合实验.docx

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路由综合实验.docx

路由综合实验

路由综合实验

实验步骤:

1.配置相关地址,确保直连网络的通信

2.配置所有Serial接口时钟频率为64000,参考带宽为1544k

3.配置EIGRP区域,AS号为100,并关闭自动汇总

4.对R4的loopback接口实施手工汇总

5.在R1上实施EIGRP非等价负载均衡

6.根据拓扑所示,配置OSPF多区域

7.在R6、R7之间配置MD5验证

8.确保R5成为DR

9在R4上配置静态默认路由,并配置EIGRP默认路由

10.在R5上配置静态默认路由,并配置OSPF默认路由

11.在R1、R2上实施HSRP,确保R2成为主路由器,虚拟地址为192.168.1.254,并对R2的Fa0/0接口进行跟踪

12.确保EIGRP和OSPF两个区域通信,但不允许使用路由重分发

 

配置第一步:

R1的配置:

Router>enable

Router#conft

Router(config)#hostnameR1

R1(config)#intf0/0

R1(config-if)#noshutdown

R1(config-if)#ipadd192.168.12.1255.255.255.0

R1(config-if)#exit

R1(config)#intf1/0

R1(config-if)#noshutdown

R1(config-if)#ipadd192.168.14.1255.255.255.0

R1(config-if)#end

R1#showinterfaceserial2/0

Serial2/0isadministrativelydown,lineprotocolisdown(disabled)

HardwareisHD64570

MTU1500bytes,BW128Kbit,DLY20000usec,

R1#conft

Enterconfigurationcommands,oneperline.EndwithCNTL/Z.

R1(config)#intse2/0

R1(config-if)#clockrate64000

R1(config-if)#bandwidth1544

R1(config-if)#nosh

R1(config-if)#ipadd192.168.13.1255.255.255.0

R1(config-if)#end

 

 

R2的配置:

Router#conft

Router(config)#hostnameR2

R2(config)#intf0/0

R2(config-if)#nosh

R2(config-if)#ipadd192.168.12.2255.255.255.0

R2(config-if)#intf1/0

R2(config-if)#nosh

R2(config-if)#ipadd192.168.1.1255.255.255.0

R2(config-if)#end

R3的配置:

Router>en

Router#conft

Router(config)#hostnameR3

R3(config)#ints2/0

R3(config-if)#bandwidth1544

R3(config-if)#nosh

R3(config-if)#ipadd192.168.13.2255.255.255.0

R3(config-if)#intf1/0

R3(config-if)#nosh

R3(config-if)#ipadd192.168.1.2255.255.255.0

R3(config-if)#end

R4的配置:

Router>en

Router#conft

Router(config)#intf1/0

Router(config-if)#nosh

Router(config-if)#ipadd192.168.14.2255.255.255.0

Router(config-if)#intf0/0

Router(config-if)#nosh

Router(config-if)#ipadd192.168.45.1255.255.255.0

Router(config-if)#ex

Router(config)#intloopback0

Router(config-if)#ipadd172.16.0.1255.255.255.0

Router(config-if)#intloopback1

Router(config-if)#ipadd172.16.1.1255.255.255.0

Router(config-if)#intloopback2

Router(config-if)#ipadd172.16.2.1255.255.255.0

Router(config-if)#intloopback3

Router(config-if)#ipadd172.16.3.1255.255.255.0

Router(config-if)#end

R5的配置:

Router>en

Router#conft

Router(config)#intf0/0

Router(config-if)#nosh

Router(config-if)#ipadd192.168.45.2255.255.255.0

Router(config-if)#intf1/0

Router(config-if)#nosh

Router(config-if)#ipadd192.168.56.1255.255.255.0

Router(config-if)#end

R6的配置:

Router#conft

Router(config)#hostnameR6

R6(config)#intf1/0

R6(config-if)#nosh

R6(config-if)#ipadd192.168.56.2255.255.255.0

R6(config-if)#intse3/0

R6(config-if)#nosh

R6(config-if)#ipadd192.168.67.1255.255.255.0

R6(config-if)#clockrate64000

R6(config-if)#bandwidth1544

R6(config-if)#end

R7的配置:

Router>en

Router#conft

Router(config)#hostnameR7

R7(config)#intse3/0

R7(config-if)#noshutdown

R7(config-if)#ipadd192.168.67.2255.255.255.0

R7(config-if)#bandwidth1544

R7(config-if)#ex

R7(config)#intloopback0

R7(config-if)#ipadd192.168.7.1255.255.255.0

R7(config-if)#intloopback1

R7(config-if)#ipadd192.168.8.1255.255.255.0

R7(config-if)#end

配置EIGRP区域,AS号为100,并关闭自动汇总

R1的配置:

R1#showipintbrief

InterfaceIP-AddressOK?

MethodStatusProtocol

FastEthernet0/0192.168.12.1YESmanualupup

FastEthernet1/0192.168.14.1YESmanualupup

Serial2/0192.168.13.1YESmanualupup

Serial3/0unassignedYESunsetadministrativelydowndown

FastEthernet4/0unassignedYESunsetadministrativelydowndown

FastEthernet5/0unassignedYESunsetadministrativelydowndown

R1#conft

R1(config)#routereigrp100

R1(config-router)#network192.168.12.0

R1(config-router)#network192.168.13.0

R1(config-router)#network192.168.14.0

R1(config-router)#noauto-summary

R1(config-router)#end

R2的配置:

R2>en

R2#showipintbrief

InterfaceIP-AddressOK?

MethodStatusProtocol

FastEthernet0/0192.168.12.2YESmanualupup

FastEthernet1/0192.168.1.1YESmanualupup

Serial2/0unassignedYESunsetadministrativelydowndown

Serial3/0unassignedYESunsetadministrativelydowndown

FastEthernet4/0unassignedYESunsetadministrativelydowndown

FastEthernet5/0unassignedYESunsetadministrativelydowndown

R2#conft

R2(config)#routereigrp100

R2(config-router)#network192.168.1.0

R2(config-router)#network192.168.12.0

R2(config-router)#passive-interfacef1/0

R2(config-router)#end

R3的配置:

R3#en

R3#conft

R3(config)#doshowipintbri

InterfaceIP-AddressOK?

MethodStatusProtocol

FastEthernet0/0unassignedYESunsetadministrativelydowndown

FastEthernet1/0192.168.1.2YESmanualupup

Serial2/0192.168.13.2YESmanualupup

Serial3/0unassignedYESunsetadministrativelydowndown

FastEthernet4/0unassignedYESunsetadministrativelydowndown

FastEthernet5/0unassignedYESunsetadministrativelydowndown

R3(config)#routereig100

R3(config-router)#network192.168.1.0

R3(config-router)#network192.168.13.0

R3(config-router)#noauto-summary

R3(config-router)#passive-interfacefa1/0

R3(config-router)#end

R4的配置:

Router>en

Router#conft

Router(config)#doshowipintbri

InterfaceIP-AddressOK?

MethodStatusProtocol

FastEthernet0/0192.168.45.1YESmanualupup

FastEthernet1/0192.168.14.2YESmanualupup

Serial2/0unassignedYESunsetadministrativelydowndown

Serial3/0unassignedYESunsetadministrativelydowndown

FastEthernet4/0unassignedYESunsetadministrativelydowndown

FastEthernet5/0unassignedYESunsetadministrativelydowndown

Loopback0172.16.0.1YESmanualupup

Loopback1172.16.1.1YESmanualupup

Loopback2172.16.2.1YESmanualupup

Loopback3172.16.3.1YESmanualupup

Router(config)#routereig100

Router(config-router)#network192.168.14.0

Router(config-router)#

%DUAL-5-NBRCHANGE:

IP-EIGRP100:

Neighbor192.168.14.1(FastEthernet1/0)isup:

newadjacency

Router(config-router)#network192.168.45.0

Router(config-router)#network172.16.0.00.0.3.255

Router(config-router)#noauto-summary

%DUAL-5-NBRCHANGE:

IP-EIGRP100:

Neighbor192.168.14.1(FastEthernet1/0)resync:

summaryconfigured

Router(config-router)#end

 

在R1上实施EIGRP非等价负载均衡

R1>showiproute

Codes:

C-connected,S-static,I-IGRP,R-RIP,M-mobile,B-BGP

D-EIGRP,EX-EIGRPexternal,O-OSPF,IA-OSPFinterarea

N1-OSPFNSSAexternaltype1,N2-OSPFNSSAexternaltype2

E1-OSPFexternaltype1,E2-OSPFexternaltype2,E-EGP

i-IS-IS,L1-IS-ISlevel-1,L2-IS-ISlevel-2,ia-IS-ISinterarea

*-candidatedefault,U-per-userstaticroute,o-ODR

P-periodicdownloadedstaticroute

Gatewayoflastresortisnotset

172.16.0.0/24issubnetted,4subnets

D172.16.0.0[90/156160]via192.168.14.2,00:

44:

19,FastEthernet1/0

D172.16.1.0[90/156160]via192.168.14.2,00:

44:

19,FastEthernet1/0

D172.16.2.0[90/156160]via192.168.14.2,00:

44:

19,FastEthernet1/0

D172.16.3.0[90/156160]via192.168.14.2,00:

44:

19,FastEthernet1/0

D192.168.1.0/24[90/30720]via192.168.12.2,00:

57:

18,FastEthernet0/0

C192.168.12.0/24isdirectlyconnected,FastEthernet0/0

C192.168.13.0/24isdirectlyconnected,Serial2/0

C192.168.14.0/24isdirectlyconnected,FastEthernet1/0

D192.168.45.0/24[90/30720]via192.168.14.2,00:

44:

19,FastEthernet1/0

按拓扑所示,R1到192.168.1.0网段,有两条线路,但路由表显示是通过R2。

要实现R1到192.168.1.0网段可以经过R2和R3两条路径,故要在R1上实现非等价负载均衡。

首先要算出R1——R2;R1——R3这两条线路的流量比例,就是用它们的度量值相除。

首先查看它们的度量值:

R1>showipeigrptopology

IP-EIGRPTopologyTableforAS100/ID(192.168.14.1)

Codes:

P-Passive,A-Active,U-Update,Q-Query,R-Reply,r-Replystatus

P172.16.0.0/24,1successors,FDis156160

via192.168.14.2(156160/128256),FastEthernet1/0

P172.16.1.0/24,1successors,FDis156160

via192.168.14.2(156160/128256),FastEthernet1/0

P172.16.2.0/24,1successors,FDis156160

via192.168.14.2(156160/128256),FastEthernet1/0

P172.16.3.0/24,1successors,FDis156160

via192.168.14.2(156160/128256),FastEthernet1/0

P192.168.1.0/24,1successors,FDis30720

via192.168.12.2(30720/28160),FastEthernet0/0

via192.168.13.2(2172416/28160),Serial2/0

P192.168.12.0/24,1successors,FDis28160

viaConnected,FastEthernet0/0

P192.168.13.0/24,1successors,FDis2169856

viaConnected,Serial2/0

P192.168.14.0/24,1successors,FDis28160

viaConnected,FastEthernet1/0

P192.168.45.0/24,1successors,FDis30720

via192.168.14.2(30720/28160),FastEthernet1/0

流量比例=2172416÷30720≈70.7(取大数71)

再在R1上配置:

R1>en

R1#conft

R1(config)#routereigrp100

R1(config-router)#variance?

R1(config-router)#variance71

最后查看可以看到路由表,R1到192.168.1.0网段有两条路径了

R1#showiproute

D192.168.1.0/24[90/30720]via192.168.12.2,00:

03:

24,FastEthernet0/0

[90/2172416]via192.168.13.2,00:

03:

21,Serial2/0

 

对R4的loopback接口实施手工汇总

Eigrp的汇总是在接口下汇总:

R1(config)#intf1/0

R1(config-if)#ipsummary-addresseigrp100172.16.0.0255.255.252.0

R1(config-if)#doshowiprouteeigrp

172.16.0.0/16isvariablysubnetted,5subnets,2masks

D172.16.0.0/22isasummary,00:

04:

13,Null0

D172.16.0.0/24[90/156160]via192.168.14.2,00:

04:

13,FastEthernet1/0

D172.16.1.0/24[90/156160]via192.168.14.2,00:

04:

13,FastEthernet1/0

D172.16.2.0/24[90/156160]via192.168.14.2,00:

04:

13,FastEthernet1/0

D172.16.3.0/24[90/156160]via192.168.14.2,00:

04:

13,FastEthernet1/0

D192.168.1.0/24[90/30720]via192.168.12.2,00:

04:

13,FastEthernet0/0

[90/2172416]via192.168.13.2,00:

04:

13,Serial2/0

D192.168.45.0/24[90/30720]via192.168.14.2,00:

04:

13,FastEthernet1/0

二、配置OSPF

R5的配置:

Router>en

Router#conft

Router(config)#hostnameR5

R5(config)#doshowipintbri

InterfaceIP-AddressOK?

MethodStatusProtocol

FastEthernet0/0192.168.45.2YESmanualupup

FastEthernet1/0192.168.56.1YESmanualupup

Serial2/0unassignedYESunsetadministrativelydowndown

Serial3/0unassignedYESunset

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