ospf综合实验

1. 实验拓扑

1、配置area0：

R4：

<Huawei>sys

[Huawei]sys r4

[r4]int s4/0/0

[r4-Serial4/0/0]ip add 34.0.0.2 24

[r4-Serial4/0/0]int g0/0/0

[r4-GigabitEthernet0/0/0]ip add 47.0.0.2 24

[r4-GigabitEthernet0/0/0]int s3/0/0

[r4-Serial3/0/0]ip add 46.0.0.2 24

[r4-Serial3/0/0]int s4/0/1

[r4-Serial4/0/1]ip add 45.0.0.2 24

[r4-Serial4/0/1]int l0

[r4-LoopBack0]ip add 4.4.4.4 24

R3-R5/6/7为MGRE环境并且R3为中心站点

<Huawei>sys

[r3]int s4/0/0

[r3-Serial4/0/0]ip add 34.0.0.1 24

[r3-Serial4/0/0]q

[r3]ip route-static 0.0.0.0 0 34.0.0.2

[r3]int t0/0/0

[r3-Tunnel0/0/0]ip add 172.16.1.1 29

[r3-Tunnel0/0/0]tunnel-protocol gre p2mp

[r3-Tunnel0/0/0]source 34.0.0.1

[r3-Tunnel0/0/0]nhrp network-id 100

[r3-Tunnel0/0/0]nh entry multicast dynamic

r5：

<Huawei>sys

Enter system view, return user view with Ctrl+Z.

[Huawei]sys r5

[r5]int s4/0/0

[r5-Serial4/0/0]ip add 45.0.0.1 24

[r5-Serial4/0/0]int l0

[r5-LoopBack0]ip add 192.16.2.1 24

[r5-LoopBack0]int t0/0/0

[r5-Tunnel0/0/0]ip add 172.16.1.2 29

[r5-Tunnel0/0/0]tunnel-protocol gre p2mp

[r5-Tunnel0/0/0]source s4/0/0

[r5-Tunnel0/0/0]nhrp network-id 100

[r5-Tunnel0/0/0]nhrp entry 172.16.1.1 34.0.0.1 register

[r5]ip route-static 0.0.0.0 0 45.0.0.2

r6：

<Huawei>sys

Enter system view, return user view with Ctrl+Z.

[Huawei]sys r6

[r6]int s4/0/0

[r6-Serial4/0/0]ip add 46.0.0.1 24

[r6-Serial4/0/0]int t0/0/0

[r6-Tunnel0/0/0]ip add 172.16.1.3 29

[r6-Tunnel0/0/0]int l0

[r6-LoopBack0]ip add 172.16.3.1 24

[r6-LoopBack0]q

[r6]ip route-static 0.0.0.0 0 46.0.0.2

[r6]int s4/0/0

[r6-Serial4/0/0]int t0/0/0

[r6-Tunnel0/0/0]tunnel-protocol gre p2mp

[r6-Tunnel0/0/0]source s4/0/0

[r6-Tunnel0/0/0]nhrp network-id 100

[r6-Tunnel0/0/0]nhrp entry 172.16.1.1 34.0.0.1 register

r7:

<Huawei>sys

Enter system view, return user view with Ctrl+Z.

[Huawei]sys r7

[r7]int g0/0/0

[r7-GigabitEthernet0/0/0]ip add 47.0.0.1 24

[r7-GigabitEthernet0/0/0]int l0

[r7-LoopBack0]ip add 172.16.4.1 24

[r7-LoopBack0]int t0/0/0

[r7-Tunnel0/0/0]tunnel-protocol gre p2mp

[r7]ip route-static 0.0.0.0 0 47.0.0.2

[r7]int t0/0/0

[r7-Tunnel0/0/0]ip add 172.16.1.4 29

[r7-Tunnel0/0/0]source g0/0/0

[r7-Tunnel0/0/0]nhrp network-id 100

[r7-Tunnel0/0/0]nhrp entry 172.16.1.1 34.0.0.1 register

2、配置area2

r6:

<r6>sys

Enter system view, return user view with Ctrl+Z.

[r6]int g0/0/0

[r6-GigabitEthernet0/0/0]ip add 172.16.65.9 29

Jul 14 2022 19:29:36-08:00 r6 %%01IFNET/4/LINK_STATE(l)[0]:The line protocol IP on the interface GigabitEthernet0/0/0 has entered the UP state.

r11:

<Huawei>sys

Enter system view, return user view with Ctrl+Z.

[Huawei]sys r11

[r11]int g0/0/0

[r11-GigabitEthernet0/0/0]ip add 172.16.65.2 29

[r11-GigabitEthernet0/0/0]int g0/0/1

[r11-GigabitEthernet0/0/1]ip add 172.16.65.9 29

Error: The specified address conflicts with another address.

[r11-GigabitEthernet0/0/1]int l0

[r11-LoopBack0]ip add 172.16.66.1 24

r12:

<Huawei>sys

Enter system view, return user view with Ctrl+Z.

[Huawei]sys r12

[r12]int g0/0/0

[r12-GigabitEthernet0/0/0]ip add 172.16.65.10 29

3.配置area3：

<r7>sys

Enter system view, return user view with Ctrl+Z.

[r7]int g0/0/1

[r7-GigabitEthernet0/0/1]ip add 172.16.97.1 29

Jul 14 2022 19:48:02-08:00 r7 %%01IFNET/4/LINK_STATE(l)[0]:The line protocol IP on the interface GigabitEthernet0/0/1 has entered the UP state.

[r7-GigabitEthernet0/0/1]

<Huawei>sys

Enter system view, return user view with Ctrl+Z.

[Huawei]sys r8

[r8]int g0/0/0

[r8-GigabitEthernet0/0/0]ip add 172.16.97.2 29

[r8-GigabitEthernet0/0/0]

Jul 14 2022 19:48:36-08:00 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 172.16.97.9 29

Jul 14 2022 19:49:18-08:00 r8 %%01IFNET/4/LINK_STATE(l)[1]:The line protocol IP on the interface GigabitEthernet0/0/1 has entered the UP state.

[r8-GigabitEthernet0/0/1]int l0

[r8-LoopBack0]ip add 172.16.98.1 24

[r8-LoopBack0

<Huawei>sys

Enter system view, return user view with Ctrl+Z.

[Huawei]sys r9

[r9]int g0/0/0

[r9-GigabitEthernet0/0/0]ip add 172.16.97.10 29

Jul 14 2022 19:50:03-08:00 r9 %%01IFNET/4/LINK_STATE(l)[0]:The line protocol IP on the interface GigabitEthernet0/0/0 has entered the UP state.

4.配置area4：

[r9-GigabitEthernet0/0/0]int g0/0/1

[r9-GigabitEthernet0/0/1]ip add 172.16.129.1 29

Jul 14 2022 19:53:18-08:00 r9 %%01IFNET/4/LINK_STATE(l)[1]:The line protocol IP on the interface GigabitEthernet0/0/1 has entered the UP state.

[r9-GigabitEthernet0/0/1]int l0

[r9-LoopBack0]ip add 172.16.130.1 24

[r9-LoopBack0]

<Huawei>sys

Enter system view, return user view with Ctrl+Z.

[Huawei]sys r10

[r10]int g0/0/0

[r10-GigabitEthernet0/0/0]ip add 172.16.129.2 29

Jul 14 2022 19:53:44-08:00 r10 %%01IFNET/4/LINK_STATE(l)[0]:The line protocol IP on the interface GigabitEthernet0/0/0 has entered the UP state.

[r10-GigabitEthernet0/0/0]int l0

[r10-LoopBack0]ip add 172.16.131.1 24

5.配置area 0

<Huawei>sys

Enter system view, return user view with Ctrl+Z.

[Huawei]sys r1

[r1]int g0/0/0

[r1-GigabitEthernet0/0/0]ip add 172.16.33.1 29

Jul 14 2022 20:00:44-08:00 r1 %%01IFNET/4/LINK_STATE(l)[0]:The line protocol IP on the interface GigabitEthernet0/0/0 has entered the UP state.

[r1-GigabitEthernet0/0/0]int l0

[r1-LoopBack0]ip add 172.16.34.1 24

[r1-LoopBack0]

<Huawei>sys

Enter system view, return user view with Ctrl+Z.

[Huawei]sys r2

[r2]int g0/0/0

[r2-GigabitEthernet0/0/0]ip add 172.16.33.2 29

[r2-GigabitEthernet0/0/0]

Jul 14 2022 20:01:17-08:00 r2 %%01IFNET/4/LINK_STATE(l)[0]:The line protocol IP on the interface GigabitEthernet0/0/0 has entered the UP state.

[r2-GigabitEthernet0/0/0]int l0

[r2-LoopBack0]ip add 172.16.35.1 24

[r2-LoopBack0]

<r3>sys

Enter system view, return user view with Ctrl+Z.

[r3]int g0/0/0

[r3-GigabitEthernet0/0/0]ip add 172.16.33.3 29

Jul 14 2022 20:01:47-08:00 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 l0

[r3-LoopBack0]ip add 172.16.36.1 24

6.配置RIP

<r12>sys

Enter system view, return user view with Ctrl+Z.

[r12]int l0

[r12-LoopBack0]int l1

[r12-LoopBack1]ip add 172.16.176.1 20

[r12-LoopBack1]int l0

[r12-LoopBack0]ip add 172.16.160.1 20

7.配置OSPF

R1

[R1]ospf 1 router-id 1.1.1.1

[R1-ospf-1]area 1

[R1-ospf-1-area-0.0.0.1]network 172.16.0.0 0.0.255.255

R2

[R2]ospf 1 router-id 2.2.2.2

[R2-ospf-1]area 1

[R2-ospf-1-area-0.0.0.1]network 172.16.0.0 0.0.255.255

R3

[R3]ospf 1 router-id 3.3.3.3

[R3-ospf-1]area 1

[R3-ospf-1-area-0.0.0.1]network 172.16.32.0 0.0.255.255

[R3-ospf-1-area-0.0.0.1]q

[R3-ospf-1]area 0

[R3-ospf-1-area-0.0.0.0]network 172.16.1.1 0.0.0.0

R5

[R5]ospf 1 router-id 5.5.5.5

[R5-ospf-1]area 0

[R5-ospf-1-area-0.0.0.0]network 172.16.0.0 0.0.255.255

R6

[R6]ospf 1 router-id 6.6.6.6

[R6-ospf-1]area 0

[R6-ospf-1-area-0.0.0.0]network 172.16.0.0 0.0.255.255

[R6-ospf-1-area-0.0.0.0]q

[R6-ospf-1]area 2

[R6-ospf-1-area-0.0.0.2]network 172.16.65.1 0.0.0.0

R7

[R7]ospf 1 router-id 7.7.7.7

[R7-ospf-1]area 0

[R7-ospf-1-area-0.0.0.0]network 172.16.0.0 0.0.255.255

[R7-ospf-1-area-0.0.0.0]q

[R7-ospf-1]area 3

[R7-ospf-1-area-0.0.0.3]network 172.16.97.1 0.0.0.0

R8

[R8]ospf 1 router-id 8.8.8.8

[R8-ospf-1]area 3

[R8-ospf-1-area-0.0.0.3]network 172.16.0.0 0.0.255.255

R9

[R9]ospf 1 router-id 9.9.9.9

[R9-ospf-1]area 3

[R9-ospf-1-area-0.0.0.3]network 172.16.97.10 0.0.0.0

[R9-ospf-1-area-0.0.0.3]q

[R9-ospf-1]q

[R9]ospf 2 router-id 9.9.9.9

[R9-ospf-2]area 4

[R9-ospf-2-area-0.0.0.4]network 172.16.128.0 0.0.255.255

R10

[R10]ospf 1 router-id 10.10.10.10

[R10-ospf-1]area 4

[R10-ospf-1-area-0.0.0.4]network 172.16.0.0 0.0.255.255

R11

[R11]ospf 1 router-id 11.11.11.11

[R11-ospf-1]area 2

[R11-ospf-1-area-0.0.0.2]network 172.16.0.0 0.0.255.255

R12

[R12]ospf 1 router-id 12.12.12.12

[R12-ospf-1]area 2

[R12-ospf-1-area-0.0.0.2]network 172.16.65.10 0.0.0.0

[R12]rip 1

[R12-rip-1]version 2

[R12-rip-1]network 172.16.0.0

8.更改mgre配置

<r3>sys

[r3-Tunne10/0/0]os

[r3-Tunne10/0/0]ospfne Ir3-Tunne10/0/0]os

[r3-Tunne10/0/0]ospfv3[r3-Tunne10/0/0]ospf ne

[r3-Tunne10/0/0]ospf network-type

[r3-Tunne10/0/0jospf network-type p2mp

[r5]int t0/0/0

[r5-Tunne10/0/0]os

[r5-Tunne10/0/0]ospfne

[r5-Tunne10/0/0jospf network-type p2

[r5-Tunne10/0/0jospf network-type p2mp CS

[r6-Tunne10/0/0]os

[r6-Tunne10/0/0jospf ne

[r6-Tunne10/0/0]ospf network-type

9.重发布的方式导入rip路由和area4的路由信息

[R12]ospf 1[R12-ospf-1]import-route rip 1

[R9]ospf 1[R9-ospf-1]import-route ospf 2

10.下发一条缺省路由指向R9

Enter system view, return user view with ctrl+[r9]os

[r9]ospf 1

[r9-ospf-1]im

[r9-ospf-1]import-route ri

[r9-ospf-1limport-route rip 2

[r9-ospf-1]undo import-route rip 2

[r9-ospf-1]im

[r9-ospf-1]import-route os

[r9-ospf-1]import-route ospf 2

[r9-ospf-1]q r9]os

[r9]ospf 2

[r9-ospf-2]d

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

2. 汇总

<r3>sys

Enter system view, return user view with Ctrl+Z.

[r3]os

[r3]ospf 1

[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

[r3-ospf-1-area-0.0.0.1]q

[r3-ospf-1]q

[r3]ip route-static 172.16.32.0 19 NULL 0

<r6>sys

Enter system view, return user view with Ctrl+Z.

[r6]os

[r6]ospf 1

[r6-ospf-1]ar 2

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

[r6-ospf-1-area-0.0.0.2]q

[r6-ospf-1]q

[r6]ip route-static 172.16.64.0 19 NULL 0

[r6]

<r7>sys

Enter system view, return user view with Ctrl+Z.

[r7]os

[r7]ospf 1

[r7-ospf-1]area 3

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

[r7-ospf-1-area-0.0.0.3]q

[r7-ospf-1]q

[r7]ip route-static 172.16.96.0 19 NULL 0

<r9>sys

Enter system view, return user view with Ctrl+Z.

[r9]os

[r9]ospf 1

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

[r9-ospf-1]q

[r9]q

[r9]ip route-static 172.16.128.0 19 NULL 0

<r12>sys

Enter system view, return user view with Ctrl+Z.

[r12]os

[r12]ospf 1

[r12-ospf-1]asbr-summary 172.16.160.0 255.255.224.0

[r12-ospf-1]q

[r12]ip route-static 172.16.160.0 19 NULL 0

[r12]

特殊区域area 0：

[r1]os

[r1]ospf 1

[r1-ospf-1]area 1

[r1-ospf-1-area-0.0.0.1]stub

[r2]ospf 1

[r2-ospf-1]area 1

[r2-ospf-1-area-0.0.0.1]stub

[r3]ospf 1

[r3-ospf-1]area 1

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

area 2

[r6]ospf 1

[r6-ospf-1]area 2

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

[r11]ospf 1

[r11-ospf-1]area 2

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

[r12]ospf 1

[r12-ospf-1]area 2

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

3. 配置NET,使其均可访问R4环回。

R3

[r3]acl 2000

[r3-acl-basic-2000]rule permit source 172.16.0.0 0.0.255.255

[r3-acl-basic-2000]q

[r3]int Serial 4/0/0

[r3-Serial4/0/0]nat outbound 2000

R7

[r7]acl 2000

[r7-acl-basic-2000]rule permit source 172.16.0.0 0.0.255.255

[r7-acl-basic-2000]q

[r7]int g 0/0/0

[r7-GigabitEthernet0/0/0]nat outbound 2000

R6

[r6]acl 2000

[r6-acl-basic-2000]rule permit source 172.16.0.0 0.0.255.255

[r6-acl-basic-2000]q

[r6]int s 4/0/0

[r6-Serial4/0/0]nat outbound 2000

4. 增加安全性

[r1]ospf 1

[r1-ospf-1]area 1

[r1-ospf-1-area-0.0.0.1]authentication-mode md5 1 000000

[r2]ospf 1

[r2-ospf-1]area 1

[r2-ospf-1-area-0.0.0.1]authentication-mode md5 1 cipher 000000

[r3]ospf 1

[r3-ospf-1]area 1

[r3-ospf-1-area-0.0.0.1]authentication-mode md5 1 cipher 000000