2024年-OSPF特殊区域的配置案例

上机报告

专业课程

姓名学号计科1101路由交换技术

班级名称

指导机房上机

2013年10月14日

教师名称日期

上机项目名称

上机步骤及内容:

一、实验目的

•掌握ospf协议的stub区域配置方法

•掌握ospf协议的nssa区域配置方法

二、实验仪器设备和材料清单

器材；路由器4台，交换机2台，导线若干

三、实验内容

•掌握ospf协议的stub区域配置方法

•掌握ospf协议的nssa区域配置方法

四、实验步骤

任务一stub区域配置

202.168.1.1RIR4

202.168.2.1

202.168.3.1

图1.1实验拓扑图

一、配置stub区域

1、R1的配置代码

[Rl]discu

#

version5.20,Release1808,Standard

#

sysnameRI

#

domaindefaultenablesystem

n

#

interfaceEthernetO/O

portlink-moderoute

ipaddress192.168.2.1255.255.255.0

#

interfaceEthernctO/O.1

vlan-typedotlqvid1

ipaddress202.168.0.1255.255.255.0

#

interfaceEthernet0/0.2

vlan-typedotlqvid2

ipaddress202.168.1.1255.255.255.0

interfaceEthernet0/0.3

vlan-typcdotIqvid3

ipaddress202.168.2.1255.255.255.0

#

interfaceEthernet0/0.4

vlan-typedotlqvid4

ipaddress202.168.3.1255.255.255.0

#

interfaceEthernctO/1

portlink-moderoute

ipaddress10.0.0.1255.255.255.0

#

interfaceSerial1/0

1ink-protocolppp

#

interfaceSerial2/0

link-protocolppp

#

interfaceNULLO

#

interfaceLoopBackO

ipaddress1.1.1.1255.255.255.255

ospf1router-id1.1.1.1

import-routedirect

area0.0.0.1

network10.0.0.00.0.0.255

network1.1.1.00.0.0.255

#

[RI]

2、R2的配置代码

[R2]discur

version5.20,Release1808,Standard

darp2psignature-filecfa0:/p2p_default.mtd

port-securityenable

#

vlan1

domainsystem

interfaceAuxO

asyncmodeflow

link-protocolppp

interfaceEthernetO/O

portlink-moderoute

ipaddress10.0.0.2255.255.255.0

interfaceEthernelO/1

portlink-moderoute

ipaddress20.0.0.1255.255.255.0

#

interfaceSerial1/0

link-protocolppp

interfaceSerial2/0

link-protocolppp

interfaceNULLO

interfaceLoopBackO

ipaddress2.2.2.2255.255.255.255

n

ospf1router-id2.2.2.2

area0.0.0.0

network20.0.0.00.0.0.255

network2.2.2.00.0.0.255

area0.0.0.1

network10.0.0.00.0.0.255

[R2]

3、R3的配置代码

[R3]discur

interfaceEthernet0/0

portlink-moderoute

ipaddress20.0.0.2255.255.255.0

#

interfaceEthernet0/l

portlink-moderoute

ipaddress30.0.0.1255.255.255.0

n

interfaceSerial1/0

link-protocolppp

interfaceSerial2/0

link-protocolppp

#

interfaceNULLO

n

interfaceLoopBackO

ipaddress3.3.3.3255.255.255.255

#

ospf1router-id3.3.3.3

area0.0.0.0

network20.0.0.00.0.0.255

network3.3.3.00.0.0.255

area0.0.0.2

network30.0.0.00.0.0.255

stub

#

[R3]

4、R4的配置代码

[R4]discur

n

sysnameR4

interfaceEthernet0/0

port1ink-moderoute

ipaddress40.0.0.1255.255.255.0

interfaceEthernet0/l

portlink-moderoute

ipaddress30.0.0.2255.255.255.0

interfaceSerial1/0

link-protocolppp

interfaceSerial2/0

link-protocolppp

interfaceNULLO

interfaceLoopBackO

ipaddress4.4.4.4255.255.255.255

#

ospf1router-id4.4.4.4

area0.0.0.2

network30.0.0.00.0,0.255

network40.0.0.00.0,0.255

network4.4.4.00.0.0.255

stub

#

[R4]

5、查看RI中的路由表信息

[R1]disiprouting-table

RoutingTables:Public

Destinations:21Routes:21

Destination/MaskProtoPreCostNextHopInterface

1.1.1.1/32Direct00127.0.0.1InLoopO

2.2.2.2/32OSPF10110.0.0.2Eth0/1

3.3.3.3/32OSPF10210.0.0.2EthO/1

4.4.4.4/32OSPF10310.0.0.2Eth0/1

10.0.0.0/24Direct0010.0.0.1Eth0/1

10.0.0.1/32Direct00127.0.0.1InLoopO

20.0.0.0/24OSPF10210.0.0.2Eth0/1

30.0.0.0/24OSPF10310.0.0.2EthO/1

40.0.0.0/24OSPF10410.0.0.2EthO/1

127.0.0.0/8Direct00127.0.0.1InLoopO

127.0.0.1/32Direct00127.0.0.1InLoopO

192.168.2.0/24Direct00192.168.2.1Eth0/9

192.168.2.1/32Direct00127.0.0.1InLoopO

202.168.0.0/24Direct00202.168.0.1Eth0/9.1

202.168.0.1/32Direct99127.0.0.1InLoopO

202.168.1.0/24Direct00202.168.1.1EthO/0.2

202.168.1.1/32Direct00127.0.0.1InLoopO

202.168.2.0/24Direct00202.168.2.1Eth0/0.3

202.168.2.1/32Direct00127.0.0.1InLoopO

202.168.3.0/24Direct00202.168.3.1Eth0/0.4

202.168.3.1/32Direct00127.0.0.1InLoopO

[R1]

图I.2RI的路由信息

查看R4上面未配置和配置特殊区域对比：

[R4]disospfIsdb

OSPFProcess1withRouterID4.4.4.U

LinkStateDatabase

Area:0.0.0.2

TypeLinkStateIDAduRouterAgeLenSequenceMetric

Router3.3.3.33.3.3.37436800000040

Router4.4.4.44.4.4.44360800000030

Network30.0.0.13.3.3.37032800000020

Sum-Net20.0.0.03.3.3.327628800000011

Sun-Net3.3.3.33.3.3.327628800000010

Sun-Net2.2.2.23.3.3.327628800000011

Sun-Net10.0.0.03.3.3.327628800000012

Sun-Net1.1.1.13.3.3.327628800000012

Sum-Asbr1.1.1.13.3.3.327728800800012

ASExternalDatabase

TypeLinkStateIDAduRouterAgeLenSequenceMetric

External10.0.0.01.1.1.1129136800000021

External192.168.2.01.1.1.1128736800000021

External202.168.2.01.1.1.1128736800000021

External202.168.3.01.1.1.1128736800000021

External202.168.0.01.1.1.1128736800000021

External202.168.1.01.1.1.1128736800000021

External1.1.1.11.1.1.1159836800000011

[RM

图1.3未配置时的状态

[R4]disospfIsdb

OSPFProcess1withRouterID4.4.4.4

LinkStateDatabase

Area:0.0.0.2

TypeLinkStateIDAduRouterAgeLenSequenceMetric

Router30.0.0.130.0.0.1255636800000080

Router3.3.3.33.3.3.333536800000060

Router4.4.4.44.4.4.4302608000000F0

Network30.0.0.24.4.4.4344328O00OO0S0

Sum-Net20.0.0.03.3.3.335128800000021

Sun-Net3.3.3.33.3.3.336628800000010

Sun-Net2.2.2.23.3.3.341828800000011

Sun-Net10.0.0.030.0.0.1250828800000012

SumNet10.0.0.0303•3•3107928800000012

Sum-Net1.1.1.13.3.3.351028800000012

Sum-Asbr1.1.1.130.0.0.1239228800000012

Sum-Asbr1.1.1.13.3.3.3106628800000012

图L4配置后的状态

任务二、配置totallystub区域

1、R3中的配置代码

#

ospf1

area0.0.0.1

network20.0.0.00.0.0.255

area0.0.0.2

network30.0.0.0.0.0.0.255

stubno-summary

#

2、R4中的配置代码

#

ospf1

area0.0.0.2

network30.0.0.00.0.0.255

network40.0.0.00.0.0.255

stubno-summary

#

3、R4的路由信息

[R4]disospFIsdb

OSPFProcess1withRouterID4.4.4.4

LinkStateDatabase

Area:0.0.0.2

TypeLinkStateIDAduRouterAgeLenSequenceMetric

Router3.3.3.33.3.3.34136806000040

Router4.4.4.44.4.4.44060800000050

Network30.0.0.24.4.4.43732800000020

Sun-Net0.0.0.03.3.3.310728800000011

FRU1

图3.IRI中的路由信息

任务2Nssa区域配置

202.168.1.1RIR4202.168.5.1

202.168.2.1202.168.6.1

202.168.3.1202.168.7.1

图1.1实验拓扑图

一、ospf的配置

注：ospf的配置中，只有R1的配置代码不一样，所以只需要改写R1的代

码即可。

1、R1的配置代码

#

interfaceEthernet0/0

portlink-moderoute

ipaddress192.169.5.1255.255.255.0

#

interfaceEthernet0/0.1

vlantypedotIqvid1

ipaddress192.169.6.1255.255.255.0

#

interfaceEthernet0/0.2

ipaddress192.169.7.1255.255.255.0

#

interfaceEthernct0/0.3

vlan-typedotlqvid3

ipaddress192.169.8.1255.255.255.0

interfaceEthernetO/O.4

ipaddress192.169.9.1255.255.255.0

#

interfaceEthernotO/1

portlink-moderoute

#

interfaceSerial1/0

link-protocolppp

ipaddress10.0.3.2255.255.255.0

#

interfaceLoopBackO

ipaddress1.1.1.1255.255.255.255

#

ospf1

area0.0.0.2

network10.0.3.00.0.0.255

network192.169.5.00.0.0.255

network192.169.G.00.0.0.255

network192.169.7.00.0.0.255

network192.169.8.00.0.0.255

network192.169.9.00.0.0.255

#

2、RI的路由信息

RoutingTables：Public

Destinations：23Routes：23

Destination/MaskProtoPreCostNextHopInterface

0

1.1.1.1/32Direct0468127.0.0.1InLoopO

10.0.1.0/24OSPF1031210.0.3.1Sl/0

10.0.2.0/24OSPF10010.0.3.1Sl/0

10.0.3.0/24Direct0010.0.3.2Sl/0

10.0.3.1/32Direct0010.0.3.1Sl/0

10.0.3.2/32Direct00127.0.0.1InLoopO

127.0.0.0/8Direct00127.0.0.1InLoopO

127.0.0.1/32Direct04687127.0.0.1ISnLoopO

192.169.0.0/24OSPF10468710.0.3.1S

192.169.1.0/24OSPF10468710.0.3.1S

192.169.2.0/24OSPF10468710.0.3.1So

192.169.3.0/24OSPF10468710.0.3.1So

192.169.4.0/24OSPF10010.0.3.1Eo

192.169.5.0/24Direct00192.169.5.1

192.169.5.1/32Direct00127.0.0.1InLoopO

192.169.6.0/24Direct00192.169.6.1EthO/O.l

192.169.6.1/32Direct00127.0.0.1InLoopO

192.169.7.0/24Direct00192.169.7.1Eth0/0.2

192.169.7.1/32Direct00127.0.0.1InLoopO

192.169.8.0/24Direct00192.169.8.1Eth0/0.3

192.169.8.1/32Direct00127.0.0.1InLoopO

192.169.9.0/24Direct00192.169.9.1Eth0/0.4

192.169.9.1/32Direct0127.0.0.1InLoopO

图2.1R1的路由信息

二、配置NSSA区域

R3上面的配置信息：

[R3]discur

#

version5.20,Release1808,Standard

#

interfaceEthcrnet0/0

portlink-moderoute

ipaddress20.0.0.2255.255.255.0

#

interfaceEthernetO/1

portlink-moderoute

ipciddress30.0.0.1255.255.255.0

#

interfaceSerial1/0

1ink-protocolppp

#

interfaceSerial2/0

1ink-protocolppp

#

interfaceNULL0

#

interfaceLoopBackO

ipaddress3.3.3.3255.255.255.255

#

ospf1router-id3.3.3.3

area0.0.0.0

network20.0.0.00.0.0.255

network3.3.3.00.0.0.255

area0.0.0.2

network30.0.0.00.0.0.255

nssadefault-route-advertise

return

[R3]

R4上面的配置信息：

[R4]discur

#

interfaceEthernet0/0.1

vlan-typedotIqvid1

ipaddress202.168.4.1255.255.255.0

#

interfaceEthernetO/O.2

vlan-typedotIqvid2

ipaddress202.168.5.1255.255.255.0

#

interfaceEthernetO/O.3

vlan-typedotIqvid3

ipaddress202.168.6.1255.255.255.0

#

interfaceEthernetO/O.4

vlan-typedotlqvid4

ipaddress202.168.7.1255.255.255.0

#

interfaceEthernetO/1

portlink-moderoute

ipaddress30.0.0.2255.255.255.0

it

interfaceSeriall/0

1inkprotocolppp

#

interfaceSerial2/0

link-protocolppp

interfaceNULLO

#

interfaceLoopBackO

ipaddress4.4.4.4255.255.255.255

#

ospf1router-id4.4.4.4

import-routedirect

area0.0.0.2

network30.0.0.00.0.0.255

network4.4.4.00.0.0.255

nssa

#

return

[R4]

R4上面的特殊区域LSDB链路状态数据库

[R町

[R4]disospFIsdb

OSPFProcess1withRouterID4.4.4.4

LinkStateDatabase

Area:0.0.0.2

TypeLinkStateIDAdvRouterAgeLenSequenceMetric

Router3.3.3.33.3.3.322036800000040

Router4.4.4.44.4.4.421948809000040

Network30.0.0.2U.4.4.1121832800000020

Sun-Net20.0.0.03.3.3.327628800000011

Sum-Net3.3.3.33.3.3.327628800000010

Sum-Net2.2.2.23.3.3.327628800000011

Sum-Net10.0.0.03.3.3.327628800000012

Sun-Net1.1.1.13.3.3.327628800000012

NSSA202.168.6.04.4.4.426436809000011

NSSA202.168.7.04.4.4.426436800000011

NSSA4.4.4.44.4.4.426436800000011

NSSA202.168.4.04.4.4.426436800000011

NSSA202.168.5.04.4.4.426536800000011

NSSA30.0.0.04.4.4.426536800000011

NSSA0.0.0.03.3.3.328236