ospf综合实验

最新推荐文章于 2025-07-25 22:30:29 发布

titxixYY

最新推荐文章于 2025-07-25 22:30:29 发布

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文章标签：网络

本文链接：https://blog.youkuaiyun.com/titxixYY/article/details/144853153

现根据题目要求按照区域进行网络划分（如图）

首先配置r1-r12的ip信息（r5在下面单独配置）

[r1]int LoopBack 0
[r1-LoopBack0]ip add 172.16.32.1 24
[r1-LoopBack0]o	
[r1-LoopBack0]ospf n	
[r1-LoopBack0]ospf network-type b	
[r1-LoopBack0]ospf network-type broadcast 
[r1-LoopBack0]q
[r1]int g0/0/0
[r1-GigabitEthernet0/0/0]ip add 172.16.35.1 29

[r2]int LoopBack 0
[r2-LoopBack0]ip add 172.16.33.1 24	
[r2-LoopBack0]osp	
[r2-LoopBack0]ospf net	
[r2-LoopBack0]ospf network-type b	
[r2-LoopBack0]ospf network-type broadcast 
[r2-LoopBack0]q
[r2]int g0/0/0
[r2-GigabitEthernet0/0/0]ip add 172.16.35.2 29

[r3]int LoopBack 0
[r3-LoopBack0]ip add 172.16.34.1 24
[r3-LoopBack0]os	
[r3-LoopBack0]ospf ne	
[r3-LoopBack0]ospf network-type b	
[r3-LoopBack0]ospf network-type broadcast 
[r3-LoopBack0]q
[r3]int g0/0/0
[r3-GigabitEthernet0/0/0]ip add 172.16.35.3 29
Dec 31 2024 16:42:41-08:00 r3 %%01IFNET/4/LINK_STATE(l)[0]:The line protocol IP 
on the interface GigabitEthernet0/0/0 has entered the UP state. 
[r3-GigabitEthernet0/0/0]int g0/0/1
[r3-GigabitEthernet0/0/1]ip add 172.16.0.1 30

[r4]int LoopBack 0
[r4-LoopBack0]ip add 172.16.1.1 24
[r4-LoopBack0]os	
[r4-LoopBack0]ospf ne	
[r4-LoopBack0]ospf network-type b	
[r4-LoopBack0]ospf network-type broadcast 
[r4-LoopBack0]q
[r4]int g0/0/0
[r4-GigabitEthernet0/0/0]ip add 172.16.0.9 30
Dec 31 2024 16:45:12-08:00 r4 %%01IFNET/4/LINK_STATE(l)[0]:The line protocol IP 
on the interface GigabitEthernet0/0/0 has entered the UP state. 
[r4-GigabitEthernet0/0/0]int g0/0/1
[r4-GigabitEthernet0/0/1]ip add 172.16.0.2 30
[r4-GigabitEthernet0/0/1]
Dec 31 2024 16:45:31-08:00 r4 %%01IFNET/4/LINK_STATE(l)[1]:The line protocol IP 
on the interface GigabitEthernet0/0/1 has entered the UP state. 
[r4-GigabitEthernet0/0/1]int g0/0/2
[r4-GigabitEthernet0/0/2]ip add 172.16.0.5 30
[r4]int Serial 4/0/1
[r4-Serial4/0/1]ip add 45.0.0.4 24

[r6]int LoopBack 0
[r6-LoopBack0]ip add 172.16.64.1 24
[r6-LoopBack0]ospf network-type broadcast
[r6-LoopBack0]q
[r6]int g0/0/1
[r6-GigabitEthernet0/0/1]ip add 172.16.0.6 30
Dec 31 2024 16:47:12-08:00 r6 %%01IFNET/4/LINK_STATE(l)[0]:The line protocol IP 
on the interface GigabitEthernet0/0/1 has entered the UP state. 
[r6-GigabitEthernet0/0/1]int g0/0/0
[r6-GigabitEthernet0/0/0]ip add 172.16.66.1 30

[r7]int LoopBack 0
[r7-LoopBack0]ip add 172.16.96.1 24
[r7-LoopBack0]os	
[r7-LoopBack0]ospf ne	
[r7-LoopBack0]ospf network-type b	
[r7-LoopBack0]ospf network-type broadcast 
[r7-LoopBack0]q
[r7]int g0/0/0
[r7-GigabitEthernet0/0/0]ip add 172.16.0.10 30
Dec 31 2024 16:50:31-08:00 r7 %%01IFNET/4/LINK_STATE(l)[0]:The line protocol IP 
on the interface GigabitEthernet0/0/0 has entered the UP state. 
[r7-GigabitEthernet0/0/0]int g0/0/1
[r7-GigabitEthernet0/0/1]ip add 172.16.98.1 30

[r8]int LoopBack 0
[r8-LoopBack0]ip add 172.16.97.1 24
[r8-LoopBack0]os 	
[r8-LoopBack0]ospf ne	
[r8-LoopBack0]ospf network-type b	
[r8-LoopBack0]ospf network-type broadcast 
[r8-LoopBack0]q
[r8]int g0/0/0
[r8-GigabitEthernet0/0/0]ip add 172.16.98.2 30
Dec 31 2024 16:52:20-08:00 r8 %%01IFNET/4/LINK_STATE(l)[0]:The line protocol IP 
on the interface GigabitEthernet0/0/0 has entered the UP state. 
[r8-GigabitEthernet0/0/0]int g0/0/1
[r8-GigabitEthernet0/0/1]ip add 172.16.98.5 30

[r9]int LoopBack 0
[r9-LoopBack0]ip add 172.16.128.1 24
[r9-LoopBack0]os	
[r9-LoopBack0]ospf ne	
[r9-LoopBack0]ospf network-type b	
[r9-LoopBack0]ospf network-type broadcast 
[r9-LoopBack0]q
[r9]int g0/0/0
[r9-GigabitEthernet0/0/0]ip add 172.16.98.6 30
Dec 31 2024 16:53:56-08:00 r9 %%01IFNET/4/LINK_STATE(l)[0]:The line protocol IP 
on the interface GigabitEthernet0/0/0 has entered the UP state. 
[r9-GigabitEthernet0/0/0]int g0/0/1
[r9-GigabitEthernet0/0/1]ip add 172.16.130.1 30

r10

[r10]int LoopBack 0
[r10-LoopBack0]ip add 172.16.129.1 24
[r10-LoopBack0]os	
[r10-LoopBack0]ospf ne	
[r10-LoopBack0]ospf network-type b	
[r10-LoopBack0]ospf network-type broadcast 
[r10-LoopBack0]q
[r10]int g00/00/0
[r10-GigabitEthernet0/0/0]ip add 172.16.130.2 30

r11

[r11]int LoopBack 0
[r11-LoopBack0]ip add 172.16.65.1 24
[r11-LoopBack0]os	
[r11-LoopBack0]ospf ne	
[r11-LoopBack0]ospf network-type b	
[r11-LoopBack0]ospf network-type broadcast 
[r11-LoopBack0]q
[r11]int g0/0/0
[r11-GigabitEthernet0/0/0]ip add 172.16.66.2 30
Dec 31 2024 16:57:42-08:00 r11 %%01IFNET/4/LINK_STATE(l)[0]:The line protocol IP
 on the interface GigabitEthernet0/0/0 has entered the UP state. 
[r11-GigabitEthernet0/0/0]int g0/0/1
[r11-GigabitEthernet0/0/1]ip add 172.16.66.5 30

r12

[r12]int g0/0/0
[r12-GigabitEthernet0/0/0]ip add 172.16.66.6 30
Dec 31 2024 16:59:34-08:00 r12 %%01IFNET/4/LINK_STATE(l)[0]:The line protocol IP
 on the interface GigabitEthernet0/0/0 has entered the UP state. 
[r12-GigabitEthernet0/0/0]q
[r12]int l	
[r12]int LoopBack 0
[r12-LoopBack0]ip add 10.1.1.1 24
[r12-LoopBack0]q
[r12]int l	
[r12]int LoopBack 1
[r12-LoopBack1]ip add 10.1.2.1 24

ip配置完成后进行区域ospf配置

area1

[r1]ospf 1 router-id 1.1.1.1
[r1-ospf-1]ar	
[r1-ospf-1]area 1
[r1-ospf-1-area-0.0.0.1]net 172.16.32.0 0.0.31.255

[r2]ospf 1 router-id 2.2.2.2
[r2-ospf-1]a	
[r2-ospf-1]area 1
[r2-ospf-1-area-0.0.0.1]ne	
[r2-ospf-1-area-0.0.0.1]network 172.16.33.1 0.0.0.0
[r2-ospf-1-area-0.0.0.1]network 172.16.35.2 0.0.0.0

[r3-ospf-1]area 1
[r3-ospf-1-area-0.0.0.1]net	
[r3-ospf-1-area-0.0.0.1]network 172.16.34.1 0.0.0.0
[r3-ospf-1-area-0.0.0.1]net	
[r3-ospf-1-area-0.0.0.1]network 172.16.35.3 0.0.0.0
[r3-ospf-1-area-0.0.0.1]q
[r3-ospf-1]a	
[r3-ospf-1]area 0
[r3-ospf-1-area-0.0.0.0]network 172.16.0.1 0.0.0.0

area 0

[r4]ospf 1 router-id 4.4.4.4
[r4-ospf-1]a	
[r4-ospf-1]area 0
[r4-ospf-1-area-0.0.0.0]net	
[r4-ospf-1-area-0.0.0.0]network 172.16.0.0 0.0.31.255

[r6]ospf 1 r	
[r6]ospf 1 router-id 6.6.6.6
[r6-ospf-1]a	
[r6-ospf-1]area 0
[r6-ospf-1-area-0.0.0.0]ne	
[r6-ospf-1-area-0.0.0.0]network  172.16.0.6 0.0.0.0
[r6-ospf-1-area-0.0.0.0]q
[r6-ospf-1]a	
[r6-ospf-1]area 2
[r6-ospf-1-area-0.0.0.2]
[r6-ospf-1-area-0.0.0.2]network  172.16.64.1 0.0.0.0
[r6-ospf-1-area-0.0.0.2]net	
[r6-ospf-1-area-0.0.0.2]network  172.16.66.1 0.0.0.0

area 3

[r7]ospf 1 r	
[r7]ospf 1 router-id 7.7.7.7
[r7-ospf-1]a	
[r7-ospf-1]area 0
[r7-ospf-1-area-0.0.0.0]net	
[r7-ospf-1-area-0.0.0.0]network 172.16.0.10 0.0.0.0
[r7-ospf-1-area-0.0.0.0]
[r7-ospf-1]area 3
[r7-ospf-1-area-0.0.0.3]net	
[r7-ospf-1-area-0.0.0.3]network 172.16.96.1 0.0.0.0
[r7-ospf-1-area-0.0.0.3]n	
[r7-ospf-1-area-0.0.0.3]network 172.16.98.1 0.0.0.0

[r8]ospf 1 router-id 8.8.8.8
[r8-ospf-1]a	
[r8-ospf-1]area 3
[r8-ospf-1-area-0.0.0.3]network 172.16.97.1 0.0.0.0
[r8-ospf-1-area-0.0.0.3]network 172.16.98.2 0.0.0.0
[r8-ospf-1-area-0.0.0.3]network 172.16.98.5 0.0.0.0

area 4

[r9]ospf 1 router-id 9.9.9.9
[r9-ospf-1]a	
[r9-ospf-1]area 3
[r9-ospf-1-area-0.0.0.3]ne	
[r9-ospf-1-area-0.0.0.3]network 172.16.98.6 0.0.0.0
[r9]ospf 2 r	
[r9]ospf 2 router-id 9.9.9.9
[r9-ospf-2]a
           ^
Error:Ambiguous command found at '^' position.
[r9-ospf-2]a	
[r9-ospf-2]area 4
[r9-ospf-2-area-0.0.0.4]net	
[r9-ospf-2-area-0.0.0.4]network 172.16.128.1 0.0.0.0
[r9-ospf-2-area-0.0.0.4]ne	
[r9-ospf-2-area-0.0.0.4]network 172.16.130.1 0.0.0.0

r10

[r10]ospf 2 r	
[r10]ospf 2 router-id 10.10.10.10
[r10-ospf-2]a	
[r10-ospf-2]area 4
[r10-ospf-2-area-0.0.0.4]n	
[r10-ospf-2-area-0.0.0.4]ne	
[r10-ospf-2-area-0.0.0.4]network 172.16.129.1 0.0.0.0
[r10-ospf-2-area-0.0.0.4]n	
[r10-ospf-2-area-0.0.0.4]network 172.16.130.2 0.0.0.0

area 2

r11

[r11]ospf 1 r	
[r11]ospf 1 router-id 11.11.11.11
[r11-ospf-1]a	
[r11-ospf-1]area 2
[r11-ospf-1-area-0.0.0.2]net	
[r11-ospf-1-area-0.0.0.2]network 172.16.64.0 0.0.31.255

r12（并开启rip）

[r12]ospf 1 r	
[r12]ospf 1 router-id 12.12.12.12
[r12-ospf-1]a	
[r12-ospf-1]area 2
[r12-ospf-1-area-0.0.0.2]ne	
[r12-ospf-1-area-0.0.0.2]network 172.16.66.6 0.0.0.0
[r12]rip 1
[r12-rip-1]ve	
[r12-rip-1]version 2
[r12-rip-1]ne	
[r12-rip-1]network 10.0.0.0

多进程双向重发布

[r9]ospf 1 
[r9-ospf-1]im	
[r9-ospf-1]import-route o	
[r9-ospf-1]import-route ospf 2
[r9-ospf-1]q
[r9]os	
[r9]ospf 2
[r9-ospf-2]im	
[r9-ospf-2]import-route o	
[r9-ospf-2]import-route ospf 1

r12（只需要将rip导入ospf中（因为rip下并没有设备只是环回在r12设备上））

[r12-ospf-1]im	
[r12-ospf-1]import-route r	
[r12-ospf-1]import-route rip 1

r5（并需要在r4上配置缺省路由）

[isp]int LoopBack 0
[isp-LoopBack0]ip add 100.100.100.100 24
[isp-LoopBack0]int	
[isp-LoopBack0]q
[isp]int	
[isp]interface s	
[isp]interface Serial 4/0/0
[isp-Serial4/0/0]ip add 45.0.0.5 24
[r4]ip route-static 0.0.0.0 0 45.0.0.5

net配置缺省路由

[r4]acl 2000
[r4-acl-basic-2000]r	
[r4-acl-basic-2000]ru	
[r4-acl-basic-2000]rule p	
[r4-acl-basic-2000]rule permit s	
[r4-acl-basic-2000]rule permit source 172.16.0.0 0.0.255.255
[r4-Serial4/0/1]nat outbound 2000
[r4-ospf-1]default-route-advertise

[r9-ospf-2]default-route-advertise

优化设置

网路汇总

[r3-ospf-1]area 1
[r3-ospf-1-area-0.0.0.1]ab	
[r3-ospf-1-area-0.0.0.1]abr-summary 172.16.32.0 255.255.224.0

[r6-ospf-1]area 2
[r6-ospf-1-area-0.0.0.2]abr	
[r6-ospf-1-area-0.0.0.2]abr-summary 172.16.64.0 255.255.224.0

[r7-ospf-1]area 3
[r7-ospf-1-area-0.0.0.3]ab	
[r7-ospf-1-area-0.0.0.3]abr-summary 172.16.96.0 255.255.224.0

[r9]ospf 1
[r9-ospf-1]as	
[r9-ospf-1]asbr-summary 172.16.128.0 255.255.224.0

r12

[r12-ospf-1]as	
[r12-ospf-1]asbr-summary 10.1.0.0 255.255.252.0

防环机制

[r3]ip route-static 172.16.32.0 19 NULL 0
[r6]ip route-static 172.16.64.0 19 NULL 0
[r7]ip route-static 172.16.96.0 19 NULL 0
[r9]ip route-static 172.16.128.0 19 NULL 0
[r12]ip route-static 10.1.0.0 22 NULL 0
特殊区域

area 1

[r1-ospf-1-area-0.0.0.1]stub
[r2-ospf-1-area-0.0.0.1]stub
[r3-ospf-1-area-0.0.0.1]stub no-summary

area 2

[r6-ospf-1-area-0.0.0.2]nssa no-summary

[r11-ospf-1-area-0.0.0.2]nssa
[r12-ospf-1-area-0.0.0.2]nssa

area 3

[r7-ospf-1-area-0.0.0.3]nssa no-summary
[r8-ospf-1-area-0.0.0.3]nssa 
[r9-ospf-1-area-0.0.0.3]nssa