ospf区域RIPEIGRP注入.docx

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ospf区域RIPEIGRP注入.docx

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ospf区域RIPEIGRP注入.docx

ospf区域RIPEIGRP注入

OSPF区域RIPEIGRP注入

2007-01-2000:

58:

　标签：

ospfEIGRPRIP　　　[推送到技术圈]

原创作品，如需转载，请与作者联系。

否则将追究法律责任。

可以在R3上的端口f1/0上加上几句

（config-router）#ipsummary-addresseigrp100192.168.0.0255.255.0.0

减少R4中的路由条目

因为路由器的路由ID为了好看,所以取了A类的1.1.1.1~6.6.6.6导致汇总不好汇总.失败.呵呵.

r1>en

Password:

r1#showrun

Buildingconfiguration...

Currentconfiguration:

871bytes

version12.3

servicetimestampsdebugdatetimemsec

servicetimestampslogdatetimemsec

noservicepassword-encryption

hostnamer1 //主机名

boot-start-marker

boot-end-marker

enablesecret5$1$nFbz$rMMnSa5j4as5.FCiB0BlE0 //加密口令

noaaanew-model

ipsubnet-zero //可使用子网0

noipdomainlookup //no掉name-server

ipcef

interfaceLoopback0 //本地回环0

ipaddress192.168.50.1255.255.255.255

interfaceLoopback1 //本地回环1（虚拟出来测试用的）

ipaddress192.168.30.1255.255.255.248

interfaceFastEthernet0/0

ipaddress192.168.30.9255.255.255.248

duplexhalf

interfaceFastEthernet1/0

noipaddress

shutdown

duplexhalf

routerospf1 //ospf进程1

log-adjacency-changes

area1stub //stub区域,在ABR设置no-summary,变成totallystub

network192.168.30.00.0.0.255area1 //宣告

ipclassless //无类路由查询

noiphttpserver

gatekeeper

shutdown

linecon0

stopbits1

lineaux0

linevty04 //开启telnet

password123 //telnet密码

end

r1#showipospfdatabasedatabase-summary

OSPFRouterwithID（192.168.50.1）（ProcessID1）

Area1databasesummary

LSAType Count Delete Maxage

Router 2 0 0

Network 1 0 0

SummaryNet 1 0 0

SummaryASBR 0 0 0

Type-7Ext 0 0 0

OpaqueLink 0 0 0

OpaqueArea 0 0 0

Subtotal 4 0 0

Process1databasesummary

LSAType Count Delete Maxage

Router 2 0 0

Network 1 0 0

SummaryNet 1 0 0

SummaryASBR 0 0 0

Type-7Ext 0 0 0

OpaqueLink 0 0 0

OpaqueArea 0 0 0

Type-5Ext 0 0 0

OpaqueAS 0 0 0

Total 4 0 0

r1#showiproute

Codes:

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

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

N1-OSPFNSSAexternaltype1,N2-OSPFNSSAexternaltype2

E1-OSPFexternaltype1,E2-OSPFexternaltype2

i-IS-IS,su-IS-ISsummary,L1-IS-ISlevel-1,L2-IS-ISlevel-2

ia-IS-ISinterarea,*-candidatedefault,U-per-userstaticroute

o-ODR,P-periodicdownloadedstaticroute

Gatewayoflastresortis192.168.30.10tonetwork0.0.0.0

192.168.30.0/29issubnetted,2subnets

C 192.168.30.0isdirectlyconnected,Loopback1

C 192.168.30.8isdirectlyconnected,FastEthernet0/0

192.168.50.0/32issubnetted,2subnets

O 192.168.50.2[110/2]via192.168.30.10,00:

22:

37,FastEthernet0/0

C 192.168.50.1isdirectlyconnected,Loopback0

O*IA0.0.0.0/0[110/2]via192.168.30.10,00:

22:

05,FastEthernet0/0 //3类缺省,优化r1的路由表

r1#192.168.30.10 //telnet到r2

Trying192.168.30.10...Open

UserAccessVerification

Password:

r2>en

Password:

r2#showrun

Buildingconfiguration...

Currentconfiguration:

875bytes

version12.3

servicetimestampsdebugdatetimemsec

servicetimestampslogdatetimemsec

noservicepassword-encryption

hostnamer2 //主机名r2

boot-start-marker

boot-end-marker

enablesecret5$1$Hfq3$r7mcZQStWzg7BVqq.26pO0 //加密口令

noaaanew-model

ipsubnet-zero //使用子网0

noipdomainlookup //关闭域名解析

ipcef

interfaceLoopback0

ipaddress192.168.50.2255.255.255.255

interfaceFastEthernet0/0

ipaddress192.168.30.10255.255.255.248

duplexhalf

interfaceFastEthernet1/0

ipaddress192.168.20.1255.255.255.252

duplexhalf

routerospf1

log-adjacency-changes

area1stubno-summary //ABR,stub区域所有router必须都配置为stub,在ABR配置no-summary,使区域称为totallystubarea

network192.168.20.00.0.0.255area0 //宣告

network192.168.30.00.0.0.255area1 //宣告

network192.168.50.20.0.0.0area1 //宣告

ipclassless //无类路由查询

noiphttpserver

gatekeeper

shutdown

linecon0

stopbits1

lineaux0

linevty04 //开启telnet

password123 //telnet密码

end

r2#showipospfdatabasedatabase-summary

OSPFRouterwithID（192.168.50.2）（ProcessID1）

Area0databasesummary

LSAType Count Delete Maxage

Router 2 0 0

Network 1 0 0

SummaryNet 6 0 0

SummaryASBR 0 0 0

Type-7Ext 0 0 0

OpaqueLink 0 0 0

OpaqueArea 0 0 0

Subtotal 9 0 0

Area1databasesummary

LSAType Count Delete Maxage

Router 2 0 0

Network 1 0 0

SummaryNet 1 0 0

SummaryASBR 0 0 0

Type-7Ext 0 0 0

OpaqueLink 0 0 0

OpaqueArea 0 0 0

Subtotal 4 0 0

Process1databasesummary

LSAType Count Delete Maxage

Router 4 0 0

Network 2 0 0

SummaryNet 7 0 0

SummaryASBR 0 0 0

Type-7Ext 0 0 0

OpaqueLink 0 0 0

OpaqueArea 0 0 0

Type-5Ext 5 0 0

OpaqueAS 0 0 0

Total 18 0 0

r2#showiproute

Codes:

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

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

N1-OSPFNSSAexternaltype1,N2-OSPFNSSAexternaltype2

E1-OSPFexternaltype1,E2-OSPFexternaltype2

i-IS-IS,su-IS-ISsummary,L1-IS-ISlevel-1,L2-IS-ISlevel-2

ia-IS-ISinterarea,*-candidatedefault,U-per-userstaticroute

o-ODR,P-periodicdownloadedstaticroute

Gatewayoflastresortisnotset

192.168.30.0/24isvariablysubnetted,2subnets,2masks

O 192.168.30.1/32[110/2]via192.168.30.9,00:

22:

31,FastEthernet0/0

C 192.168.30.8/29isdirectlyconnected,FastEthernet0/0

192.168.10.0/27issubnetted,1subnets

OIA 192.168.10.0[110/2]via192.168.20.2,00:

17:

54,FastEthernet1/0

172.19.0.0/25issubnetted,1subnets

OE2 172.19.35.0[110/10]via192.168.20.2,00:

17:

49,FastEthernet1/0

192.168.20.0/30issubnetted,1subnets

C 192.168.20.0isdirectlyconnected,FastEthernet1/0

10.0.0.0/8isvariablysubnetted,2subnets,2masks

OE2 10.2.2.0/24[110/10]via192.168.20.2,00:

17:

49,FastEthernet1/0

OE2 10.1.1.0/29[110/10]via192.168.20.2,00:

17:

49,FastEthernet1/0

192.168.50.0/24isvariablysubnetted,6subnets,2masks

C 192.168.50.2/32isdirectlyconnected,Loopback0

O 192.168.50.3/32[110/2]via192.168.20.2,00:

22:

32,FastEthernet1/0

OE2 192.168.50.0/24[110/10]via192.168.20.2,00:

02:

00,FastEthernet1/0

O 192.168.50.1/32[110/2]via192.168.30.9,00:

22:

32,FastEthernet0/0

OE2 192.168.50.4/32[110/10]via192.168.20.2,00:

17:

50,FastEthernet1/0

OIA 192.168.50.5/32[110/3]via192.168.20.2,00:

17:

50,FastEthernet1/0

r2#192.168.20.2 //telnet到r3

Trying192.168.20.2...Open

UserAccessVerification

Password:

r3>en

Password:

r3#showrun

Buildingconfiguration...

Currentconfiguration:

1143bytes

version12.3

servicetimestampsdebugdatetimemsec

servicetimestampslogdatetimemsec

noservicepassword-encryption

hostnamer3

boot-start-marker

boot-end-marker

enablesecret5$1$fLpG$ugh.ML9BEMnh.jlccxY9S1

noaaanew-model

ipsubnet-zero

noipdomainlookup

ipcef

interfaceLoopback0

ipaddress192.168.50.3255.255.255.255

interfaceFastEthernet0/0

ipaddress192.168.20.2255.255.255.252

duplexhalf

interfaceFastEthernet1/0

ipaddress10.1.1.5255.255.255.248

duplexhalf

interfaceFastEthernet2/0

ipaddress192.168.10.1255.255.255.224

duplexhalf

routereigrp100 //进程号必须相同

redistributeospf1metric10000010025551500 //把ospf注入ergip 带宽时延可靠性负载MTU

network10.0.0.0 //宣告

auto-summary

routerospf1

log-adjacency-changes

area2nssano-redistributiondefault-information-originateno-summary //这里其实no-summary是不用再default-information-originate的,但是变相看出r5的缺

省路由变成了3类,7类其实只有再没有no-summary才启效,否则屏蔽在3类下.

redistributeeigrp100metric10subnets //把eigrp注入ospf

network192.168.10.00.0.0.255area2 //宣告

network192.168.20.00.0.0.255area0 //宣告

network19

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