实验 OSPF单区域配置.docx
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实验 OSPF单区域配置.docx
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实验OSPF单区域配置
实验OSPF单区域配置
【实验名称】
配置OSPF单区域
【实验目的】
配置OSPF单区域实验,实现简单的OSPF配置。
【背景描述】
拓扑图中有三台路由器,共有五个网段,并且是无类的子网。
【需求分析】
在本拓扑图中使用OSPF路由协议学习路由信息,并且使用的是单区域,所有的路由器都在区域0中。
【实验拓扑】
图8-2实验拓扑图
【实验设备】
路由器3台
【预备知识】
路由器基本配置知识、OSPF
【实验原理】
在路由器上启用OSFP进程,使用所有的路由信息通过OSFP路由协议传递。
【实验步骤】
第一步:
在路由器上配置IP地址
RA#configt
RA(config)#interfaceFastEthernet0/0
RA(config-if)#ipaddress192.168.20.1255.255.255.252
RA(config)#interfaceLoopback0
RA(config-if)#ipaddress192.168.30.9255.255.255.248
RB#configt
RB(config)#interfaceFastEthernet0/0
RB(config-if)#ipaddress192.168.20.2255.255.255.252
RB(config)#interfaceFastEthernet0/1
RB(config-if)#ipaddress192.168.10.1255.255.255.224
RC#configt
RC(config)#interfaceFastEthernet0/0
RC(config-if)#ipaddress192.168.10.2255.255.255.224
RC(config)#interfaceLoopback0
RC(config-if)#ipaddress192.168.10.33255.255.255.240
RC(config)#interfaceLoopback1
RC(config-if)#ipaddress192.168.10.65255.255.255.192
第二步:
配置OSPF
RA(config)#routerospf10
RA(config-router)#network192.168.30.80.0.0.7area0
RA(config-router)#network192.168.20.00.0.0.3area0
RB(config)#routerospf10
RB(config-router)#network192.168.10.00.0.0.31area0
RB(config-router)#network192.168.20.00.0.0.3area0
RC(config)#routerospf10
RC(config-router)#network192.168.10.00.0.0.31area0
RC(config-router)#network192.168.10.320.0.0.15area0
RC(config-router)#network192.168.10.640.0.0.63area0
第三步:
验证测试
RA#showipinterfacebrief
InterfaceIP-Address(Pri)OK?
Status
FastEthernet0/0192.168.20.1/30YESUP
FastEthernet0/1noaddressYESDOWN
Loopback0192.168.30.9/29YESUP
RB#showipinterfacebrief
InterfaceIP-Address(Pri)OK?
Status
FastEthernet0/0192.168.20.2/30YESUP
FastEthernet0/1192.168.10.1/27YESUP
RC#showipinterfacebrief
InterfaceIP-Address(Pri)OK?
Status
FastEthernet0/0192.168.10.2/27YESUP
FastEthernet0/1noaddressYESDOWN
Loopback0192.168.10.33/28YESUP
Loopback1192.168.10.65/26YESUP
用命令showiproute和shipospfneighbor来验证配置
RA#shiproute
Codes:
C-connected,S-static,R-RIPB-BGP
O-OSPF,IA-OSPFinterarea
N1-OSPFNSSAexternaltype1,N2-OSPFNSSAexternaltype2
E1-OSPFexternaltype1,E2-OSPFexternaltype2
i-IS-IS,L1-IS-ISlevel-1,L2-IS-ISlevel-2,ia-IS-ISinterarea
*-candidatedefault
Gatewayoflastresortisnoset
O192.168.10.0/27[110/2]via192.168.20.2,00:
01:
32,FastEthernet0/0
C192.168.30.8/29isdirectlyconnected,Loopback0
C192.168.30.9/32islocalhost.
O192.168.10.33/32[110/2]via192.168.20.2,00:
01:
32,FastEthernet0/0
O192.168.10.65/32[110/2]via192.168.20.2,00:
01:
32,FastEthernet0/0
C192.168.20.0/30isdirectlyconnected,FastEthernet0/0
C192.168.20.1/32islocalhost.
RB#showiproute
Codes:
C-connected,S-static,R-RIPB-BGP
O-OSPF,IA-OSPFinterarea
N1-OSPFNSSAexternaltype1,N2-OSPFNSSAexternaltype2
E1-OSPFexternaltype1,E2-OSPFexternaltype2
i-IS-IS,L1-IS-ISlevel-1,L2-IS-ISlevel-2,ia-IS-ISinterarea
*-candidatedefault
Gatewayoflastresortisnoset
C192.168.10.0/27isdirectlyconnected,FastEthernet0/1
C192.168.10.1/32islocalhost.
O192.168.10.33/32[110/1]via192.168.10.2,00:
02:
25,FastEthernet0/1
O192.168.10.65/32[110/1]via192.168.10.2,00:
02:
14,FastEthernet0/1
C192.168.20.0/30isdirectlyconnected,FastEthernet0/0
C192.168.20.2/32islocalhost.
O192.168.30.9/32[110/1]via192.168.20.1,00:
05:
16,FastEthernet0/0
RC#showiproute
Codes:
C-connected,S-static,R-RIPB-BGP
O-OSPF,IA-OSPFinterarea
N1-OSPFNSSAexternaltype1,N2-OSPFNSSAexternaltype2
E1-OSPFexternaltype1,E2-OSPFexternaltype2
i-IS-IS,L1-IS-ISlevel-1,L2-IS-ISlevel-2,ia-IS-ISinterarea
*-candidatedefault
Gatewayoflastresortisnoset
C192.168.10.0/27isdirectlyconnected,FastEthernet0/0
C192.168.10.2/32islocalhost.
C192.168.10.32/28isdirectlyconnected,Loopback0
C192.168.10.33/32islocalhost.
C192.168.10.64/26isdirectlyconnected,Loopback1
C192.168.10.65/32islocalhost.
O192.168.20.0/30[110/2]via192.168.10.1,00:
01:
23,FastEthernet0/0
O192.168.30.9/32[110/2]via192.168.10.1,00:
01:
23,FastEthernet0/0
RB#showipospfneighbor
OSPFprocess1:
NeighborIDPriStateDeadTimeAddressInterface
192.168.10.651Full/BDR00:
00:
38192.168.10.2FastEthernet0/1
192.168.30.91Full/DR00:
00:
33192.168.20.1FastEthernet0/0
RB#showipospfneighbordetail
Neighbor192.168.10.65,interfaceaddress192.168.10.2
Inthearea0.0.0.0viainterfaceFastEthernet0/1
Neighborpriorityis1,StateisFull,5statechanges
DRis192.168.10.1,BDRis192.168.10.2
Optionsis0x42(*|O|-|-|-|-|E|-)
Deadtimerduein00:
00:
37
Neighborisupfor00:
04:
33
DatabaseSummaryList0
LinkStateRequestList0
LinkStateRetransmissionList0
CryptSequenceNumberis0
ThreadInactivityTimeron
ThreadDatabaseDescriptionRetransmissionoff
ThreadLinkStateRequestRetransmissionoff
ThreadLinkStateUpdateRetransmissionoff
Neighbor192.168.30.9,interfaceaddress192.168.20.1
Inthearea0.0.0.0viainterfaceFastEthernet0/0
Neighborpriorityis1,StateisFull,6statechanges
DRis192.168.20.1,BDRis192.168.20.2
Optionsis0x42(*|O|-|-|-|-|E|-)
Deadtimerduein00:
00:
30
Neighborisupfor00:
07:
50
DatabaseSummaryList0
LinkStateRequestList0
LinkStateRetransmissionList0
CryptSequenceNumberis0
ThreadInactivityTimeron
ThreadDatabaseDescriptionRetransmissionoff
ThreadLinkStateRequestRetransmissionoff
ThreadLinkStateUpdateRetransmissionoff
【备注事项】
在做本实验前,注意子网掩码的换算。
【参考配置】
RA#showrunning-config
Buildingconfiguration...
Currentconfiguration:
587bytes
!
versionRGNOS10.1.00(4),Release(18443)(TueJul1720:
50:
30CST2007-ubu1server)
hostnameRA
!
interfaceFastEthernet0/0
ipaddress192.168.20.1255.255.255.252
duplexauto
speedauto
!
interfaceFastEthernet0/1
duplexauto
speedauto
!
interfaceLoopback0
ipaddress192.168.30.9255.255.255.248
!
routerospf1
network192.168.20.00.0.0.3area0
network192.168.30.80.0.0.7area0
!
linecon0
lineaux0
linevty04
login
!
end
RB#showrunning-config
Buildingconfiguration...
Currentconfiguration:
563bytes
!
versionRGNOS10.1.00(4),Release(18443)(TueJul1720:
50:
30CST2007-ubu1server)
hostnameRB
!
interfaceFastEthernet0/0
ipaddress192.168.20.2255.255.255.252
duplexauto
speedauto
!
interfaceFastEthernet0/1
ipaddress192.168.10.1255.255.255.224
duplexauto
speedauto
!
routerospf1
network192.168.10.00.0.0.31area0
network192.168.20.00.0.0.3area0
!
linecon0
lineaux0
linevty04
login
!
end
RC#showrunning-config
Buildingconfiguration...
Currentconfiguration:
699bytes
!
versionRGNOS10.1.00(4),Release(18443)(TueJul1720:
50:
30CST2007-ubu1server)
hostnameRC
!
interfaceFastEthernet0/0
ipaddress192.168.10.2255.255.255.224
duplexauto
speedauto
!
interfaceFastEthernet0/1
duplexauto
speedauto
!
interfaceLoopback0
ipaddress192.168.10.33255.255.255.240
!
interfaceLoopback1
ipaddress192.168.10.65255.255.255.192
!
routerospf1
network192.168.10.00.0.0.31area0
network192.168.10.320.0.0.15area0
network192.168.10.640.0.0.63area0
!
linecon0
lineaux0
linevty04
login
!
end
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