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OSPF小实验

news 2025/7/8 1:44:06

根据题目完成下列实验：

拓扑图详细设计如下：

1.基础配置

R1：

[R1]interface s4/0/0
[R1-Serial4/0/0]ip address 12.1.1.1 24
[R1]interface LoopBack 0
[R1-LoopBack0]ip address 1.1.1.1 24

R2：

[R2]interface s4/0/1
[R2-Serial4/0/1]ip address 12.1.1.2 2[R2]interface s4/0/0
[R2-Serial4/0/0]ip address 23.1.1.1 24	[R2]interface LoopBack 0
[R2-LoopBack0]ip address 2.2.2.2 24

R3：

[R3]interface s4/0/1
[R3-Serial4/0/1]ip address 23.1.1.2 24[R3]interface g0/0/0
[R3-GigabitEthernet0/0/0]ip address 34.1.1.1 24[R3]interface LoopBack 0
[R3-LoopBack0]ip address 3.3.3.3 24

R4：

[R4]interface g0/0/0
[R4-GigabitEthernet0/0/0]ip address 34.1.1.2 24[R4]interface g0/0/1
[R4-GigabitEthernet0/0/1]ip address 45.1.1.1 24[R4]interface g0/0/2
[R4-GigabitEthernet0/0/2]ip address 46.1.1.1 24

R5：

[R5]interface g0/0/0
[R5-GigabitEthernet0/0/0]ip address 45.1.1.2 24[R5]interface LoopBack 0
[R5-LoopBack0]ip address 5.5.5.5 24

R6：

[R6]interface g0/0/0	
[R6-GigabitEthernet0/0/0]ip address 46.1.1.2 24[R6]interface LoopBack 0
[R6-LoopBack0]ip address 6.6.6.6 24

2.启用ospf

R1:

[R1]ospf 100 router-id 91.1.1.1
[R1-ospf-100]area 0
[R1-ospf-100-area-0.0.0.0]network 1.1.1.1 0.0.0.0
[R1-ospf-100-area-0.0.0.0]network 12.1.1.1 0.0.0.0ospf enable 100 area 0

R2:

[R2]ospf 100 router-id 92.2.2.2	
[R2-ospf-100]area 0
[R2-ospf-100-area-0.0.0.0]network 12.1.1.1 0.0.0.0
[R2-ospf-100-area-0.0.0.0]network 23.1.1.1 0.0.0.0
[R2-ospf-100-area-0.0.0.0]network 2.2.2.2 0.0.0.0ospf enable 100 area 0

R3:

[R3]ospf 100 router-id 93.3.3.3
[R3-ospf-100]area 0
[R3-ospf-100-area-0.0.0.0]network 23.1.1.2 0.0.0.0
[R3-ospf-100-area-0.0.0.0]network 34.1.1.1 0.0.0.0
[R3-ospf-100-area-0.0.0.0]network 3.3.3.3 0.0.0.0ospf enable 100 area 0

R4：

[R4]ospf 100 router-id 94.4.4.4
[R4-ospf-100]area 0
[R4-ospf-100-area-0.0.0.0]network 34.1.1.2 0.0.0.0
[R4-ospf-100-area-0.0.0.0]network 45.1.1.1 0.0.0.0
[R4-ospf-100-area-0.0.0.0]network 46.1.1.1 0.0.0.0  ospf enable 100 area 0

R5:

[R5]ospf 100 router-id 95.5.5.5
[R5-ospf-100]area 0	
[R5-ospf-100-area-0.0.0.0]network 5.5.5.5 0.0.0.0
[R5-ospf-100-area-0.0.0.0]network 45.1.1.2 0.0.0.0ospf enable 100 area 0

R6:

[R6]ospf 100 router-id 96.6.6.6	
[R6-ospf-100]area 0
[R6-ospf-100-area-0.0.0.0]network 6.6.6.6 0.0.0.0
[R6-ospf-100-area-0.0.0.0]network 46.1.1.2 0.0.0.0ospf enable 100 area 0

3.R1和R2之间启用PPP的PAP的单向认证

R1：

[R1]aaa
[R1-aaa]local-user hcip password cipher 123
Info: Add a new user.
[R1-aaa]local-user hcip service-type ppp
[R1]interface s4/0/0
[R1-Serial4/0/0]ppp authentication-mode pap

R2：

[R2]interface s4/0/1
[R2-Serial4/0/1]link-protocol ppp
[R2-Serial4/0/1]ppp pap local-user hcip password cipher 123

4.R2和R3之间启用PPP的chap的双向认证

R2：

[R2]aaa	
[R2-aaa]local-user hcia password cipher 123
Info: Add a new user.
[R2-aaa]q
[R2]interface s4/0/0
[R2-Serial4/0/0]link-protocol ppp
[R2-Serial4/0/0]ppp authentication-mode chap [R2]interface s4/0/0
[R2-Serial4/0/0]link-protocol ppp
[R2-Serial4/0/0]ppp chap user hcie
[R2-Serial4/0/0]ppp chap password cipher 123

R3：

[R3]interface s4/0/1
[R3-Serial4/0/1]link-protocol ppp
[R3-Serial4/0/1]ppp chap user hcia
[R3-Serial4/0/1]ppp chap password cipher 123[R3]aaa
[R3-aaa]local-user hcie password cipher 123
Info: Add a new user.
[R3-aaa]q
[R3]interface s4/0/1
[R3-Serial4/0/1]link-protocol ppp
[R3-Serial4/0/1]ppp authentication-mode chap

5.R3-R5-R6之间的MGRE

R3：

[R3]interface Tunnel 0/0/0
[R3-Tunnel0/0/0]ip address 100.1.1.1 24
[R3-Tunnel0/0/0]tunnel-protocol gre p2mp 
[R3-Tunnel0/0/0]source 34.1.1.1
Aug  7 2024 21:00:57-08:00 R3 %%01IFNET/4/LINK_STATE(l)[34]:The line protocol IPon the interface Tunnel0/0/0 has entered the UP state. 
[R3-Tunnel0/0/0]nhrp network-id 100
[R3-Tunnel0/0/0]nhrp entry multicast dynamic 
[R3-Tunnel0/0/0]ospf network-type broadcast [R3]ip route-static 0.0.0.0 0 34.1.1.2

R5：

[R5]interface Tunnel 0/0/0
[R5-Tunnel0/0/0]ip address 100.1.1.2 24
[R5-Tunnel0/0/0]tunnel-protocol gre p2mp 
[R5-Tunnel0/0/0]source 45.1.1.2
Aug  7 2024 21:07:36-08:00 R5 %%01IFNET/4/LINK_STATE(l)[1]:The line protocol IP 
on the interface Tunnel0/0/0 has entered the UP state. 
[R5-Tunnel0/0/0]nhrp network-id 100
[R5-Tunnel0/0/0]nhrp entry 100.1.1.1 34.1.1.1 register
[R5-Tunnel0/0/0]ospf network-type broadcast  [R5]ip route-static 0.0.0.0 0 45.1.1.1

R6：

[R6]interface Tunnel 0/0/0
[R6-Tunnel0/0/0]ip address 100.1.1.3 24
[R6-Tunnel0/0/0]source 46.1.1.2
Aug  7 2024 21:12:17-08:00 R6 %%01IFNET/4/LINK_STATE(l)[1]:The line protocol IP 
on the interface Tunnel0/0/0 has entered the UP state. 
[R6-Tunnel0/0/0]tunnel-protocol gre p2mp 
[R6-Tunnel0/0/0]nhrp network-id 100
[R6-Tunnel0/0/0]nhrp entry 100.1.1.1 34.1.1.1 register 
[R6-Tunnel0/0/0]ospf network-type broadcast [R6]ip route-static 0.0.0.0 0 46.1.1.1