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  1. OSPF 路由表管理
  2. OSPF 路由过滤之 route-policy
  3. OSPF 路由过滤之 LSA 过滤
  4. IPv6 协议解析
  5. IPv6 静态路由配置
  6. IPv6 动态路由之 OSPFv3 配置

1 OSPF 路由表管理

1.1 需求

1）为了提高企业内网的稳定性，在骨干区域增加了冗余设备和线路

2）为了更好的利用这些线路，需要优化这些数据的转发路径

3）在区域 0 中，存在多个数据转发路径；R8 作为 R3/4 的备份设备

4）最优的数据转发路径为：R2—R3—R4—R5

5）确保 R1 和 R6 之间使用最优路径转发数据

1.2 方案

搭建实验环境，如图 - 1 所示。

CASE - 图1

图 - 1

1.3 步骤

实现此案例需要按照如下步骤进行。

1）配置 OSPF - R1

  3. 1.  <Huawei>undo terminal monitor 
  4. 2.  <Huawei>system-view 
  5. 3.  \[Huawei\]sysname R1
  6. 4.  \[R1\]interface GigabitEthernet 0/0/0
  7. 5.  \[R1-GigabitEthernet0/0/0\]ip add 192.168.12.1 24
  8. 6.  \[R1-GigabitEthernet0/0/0\]quit 
  10. 8.  \[R1\]ospf 1 router-id 1.1.1.1
  11. 9.  \[R1-ospf-1\]area 12    
  12. 10.  \[R1-ospf-1-area-0.0.0.12\]network  192.168.12.0 0.0.0.255
  13. 11.  \[R1-ospf-1-area-0.0.0.12\]quit

2）配置 OSPF – R2

  3. 1.  <Huawei>undo terminal monitor 
  4. 2.  <Huawei>system-view 
  5. 3.  \[Huawei\]sysname R2
  6. 4.  \[R2\]interface GigabitEthernet 0/0/1
  7. 5.  \[R2-GigabitEthernet0/0/1\]ip add 192.168.12.2 24
  8. 6.  \[R2-GigabitEthernet0/0/1\]quit 
  10. 8.  \[R2\]interface GigabitEthernet 0/0/0
  11. 9.  \[R2-GigabitEthernet0/0/0\]ip add 192.168.23.2 24
  12. 10.  \[R2-GigabitEthernet0/0/0\]quit 
  14. 12.  \[R2\]interface GigabitEthernet 0/0/2
  15. 13.  \[R2-GigabitEthernet0/0/2\]ip add 192.168.28.2 24
  16. 14.  \[R2-GigabitEthernet0/0/2\]quit
  18. 16.  \[R2\]ospf 1 router-id 2.2.2.2
  19. 17.  \[R2-ospf-1\]area 12    
  20. 18.  \[R2-ospf-1-area-0.0.0.12\]network  192.168.12.0 0.0.0.255
  21. 19.  \[R2-ospf-1-area-0.0.0.12\]quit
  22. 20.  \[R2-ospf-1\]area 0
  23. 21.  \[R2-ospf-1-area-0.0.0.0\]network  192.168.23.0 0.0.0.255
  24. 22.  \[R2-ospf-1-area-0.0.0.0\]network  192.168.28.0 0.0.0.255
  25. 23.  \[R2-ospf-1-area-0.0.0.0\]quit

3）配置 OSPF – R3

  3. 1.  <Huawei>undo terminal monitor 
  4. 2.  <Huawei>system-view 
  5. 3.  \[Huawei\]sysname R3
  6. 4.  \[R3\]interface GigabitEthernet 0/0/1
  7. 5.  \[R3-GigabitEthernet0/0/1\]ip add 192.168.23.3 24
  8. 6.  \[R3-GigabitEthernet0/0/1\]quit 
  10. 8.  \[R3\]interface GigabitEthernet 0/0/0
  11. 9.  \[R3-GigabitEthernet0/0/0\]ip add 192.168.34.3 24
  12. 10.  \[R3-GigabitEthernet0/0/0\]quit
  14. 12.  \[R3\]interface GigabitEthernet 0/0/2
  15. 13.  \[R3-GigabitEthernet0/0/2\]ip add 192.168.38.3 24
  16. 14.  \[R3-GigabitEthernet0/0/2\]quit 
  18. 16.  \[R3\]ospf 1 router-id 3.3.3.3
  19. 17.  \[R3-ospf-1\]area 0    
  20. 18.  \[R3-ospf-1-area-0.0.0.0\]network  192.168.34.0 0.0.0.255
  21. 19.  \[R3-ospf-1-area-0.0.0.0\]network  192.168.23.0 0.0.0.255
  22. 20.  \[R3-ospf-1-area-0.0.0.0\]network  192.168.38.0 0.0.0.255
  23. 21.  \[R3-ospf-1-area-0.0.0.0\]quit

4）配置 OSPF – R4

  3. 1.  <Huawei>undo terminal monitor 
  4. 2.  <Huawei>system-view 
  5. 3.  \[Huawei\]sysname R4
  6. 4.  \[R4\]interface GigabitEthernet 0/0/1
  7. 5.  \[R4-GigabitEthernet0/0/1\]ip add 192.168.34.4 24
  8. 6.  \[R4-GigabitEthernet0/0/1\]quit 
  10. 8.  \[R4\]interface GigabitEthernet 0/0/0
  11. 9.  \[R4-GigabitEthernet0/0/0\]ip add 192.168.45.4 24
  12. 10.  \[R4-GigabitEthernet0/0/0\]quit
  14. 12.  \[R4\]interface GigabitEthernet 0/0/2
  15. 13.  \[R4-GigabitEthernet0/0/2\]ip add 192.168.48.4 24
  16. 14.  \[R4-GigabitEthernet0/0/2\]quit
  18. 16.  \[R4\]ospf 1 router-id 4.4.4.4
  19. 17.  \[R4-ospf-1\]area 0    
  20. 18.  \[R4-ospf-1-area-0.0.0.0\]network  192.168.34.0 0.0.0.255
  21. 19.  \[R4-ospf-1-area-0.0.0.0\]network  192.168.45.0 0.0.0.255
  22. 20.  \[R4-ospf-1-area-0.0.0.0\]network  192.168.48.0 0.0.0.255
  24. 22.  \[R4-ospf-1-area-0.0.0.0\]quit

5）配置 OSPF – R5

  3. 1.  <Huawei>undo terminal monitor 
  4. 2.  <Huawei>system-view 
  5. 3.  \[Huawei\]sysname R5
  6. 4.  \[R5\]interface GigabitEthernet 0/0/1
  7. 5.  \[R5-GigabitEthernet0/0/1\]ip add 192.168.45.5 24
  8. 6.  \[R5-GigabitEthernet0/0/1\]quit 
  10. 8.  \[R5\]interface GigabitEthernet 0/0/0
  11. 9.  \[R5-GigabitEthernet0/0/0\]ip add 192.168.56.5 24
  12. 10.  \[R5-GigabitEthernet0/0/0\]quit
  14. 12.  \[R5\]interface GigabitEthernet 0/0/2
  15. 13.  \[R5-GigabitEthernet0/0/2\]ip add 192.168.58.5 24
  16. 14.  \[R5-GigabitEthernet0/0/2\]quit 
  18. 16.  \[R5\]ospf 1 router-id 5.5.5.5
  19. 17.  \[R5-ospf-1\]area 0    
  20. 18.  \[R5-ospf-1-area-0.0.0.0\]network  192.168.45.0 0.0.0.255
  21. 19.  \[R5-ospf-1-area-0.0.0.0\]network  192.168.58.0 0.0.0.255
  22. 20.  \[R5-ospf-1-area-0.0.0.0\]quit
  23. 21.  \[R5-ospf-1\]area 56
  24. 22.  \[R5-ospf-1-area-0.0.0.56\]network  192.168.56.0 0.0.0.25
  25. 23.  \[R5-ospf-1-area-0.0.0.56\]quit

6）配置 OSPF – R6

  3. 1.  <Huawei>undo terminal monitor 
  4. 2.  <Huawei>system-view 
  5. 3.  \[Huawei\]sysname R6
  6. 4.  \[R6\]interface GigabitEthernet 0/0/1
  7. 5.  \[R6-GigabitEthernet0/0/1\]ip add 192.168.56.6 24
  8. 6.  \[R6-GigabitEthernet0/0/1\]quit 
  10. 8.  \[R6\]ospf 1 router-id 6.6.6.6
  11. 9.  \[R6-ospf-1\]area 56    
  12. 10.  \[R6-ospf-1-area-0.0.0.56\]network  192.168.56.0 0.0.0.255
  13. 11.  \[R6-ospf-1-area-0.0.0.56\]quit

7）配置 OSPF – R8

  3. 1.  <Huawei>undo terminal monitor 
  4. 2.  <Huawei>system-view 
  5. 3.  \[Huawei\]sysname R8
  6. 4.  \[R8\]interface GigabitEthernet 0/0/2
  7. 5.  \[R8-GigabitEthernet0/0/2\]ip add 192.168.28.8 24
  8. 6.  \[R8-GigabitEthernet0/0/2\]quit 
  9. 7.  \[R8\]interface GigabitEthernet 0/0/1
  10. 8.  \[R8-GigabitEthernet0/0/1\]ip add 192.168.38.8 24
  11. 9.  \[R8-GigabitEthernet0/0/1\]quit 
  12. 10.  \[R8\]interface GigabitEthernet 0/0/0
  13. 11.  \[R8-GigabitEthernet0/0/0\]ip add 192.168.48.8 24
  14. 12.  \[R8-GigabitEthernet0/0/0\]quit 
  15. 13.  \[R8\]interface GigabitEthernet 4/0/0
  16. 14.  \[R8-GigabitEthernet4/0/0\]ip add 192.168.58.8 24
  17. 15.  \[R8-GigabitEthernet4/0/0\]quit 
  19. 17.  \[R6\]ospf 1 router-id 8.8.8.8
  20. 18.  \[R6-ospf-1\]area 0    
  21. 19.  \[R6-ospf-1-area-0.0.0.0\]network  192.168.28.0 0.0.0.255
  22. 20.  \[R6-ospf-1-area-0.0.0.0\]network  192.168.38.0 0.0.0.255
  23. 21.  \[R6-ospf-1-area-0.0.0.0\]network  192.168.48.0 0.0.0.255
  24. 22.  \[R6-ospf-1-area-0.0.0.0\]network  192.168.58.0 0.0.0.255
  25. 23.  \[R6-ospf-1-area-0.0.0.0\]quit

8）在 R2 上修改连接 R8 的端口的开销

  3. 1.  \[R2\]interface GigabitEthernet 0/0/2    
  4. 2.  \[R2-GigabitEthernet0/0/2\]ospf cost 3
  5. 3.  \[R2-GigabitEthernet0/0/2\]quit

2 OSPF 路由过滤之 route-policy

2.1 需求

1）企业内网部分网络运行 OSPF 协议，但是服务器所在部门使用静态

2）配置路由控制策略，确保 PC1 仅仅能访问 Server2

2.2 方案

搭建实验环境，如图 - 2 所示。

CASE - 图2

图 - 2

2.3 步骤

实现此案例需要按照如下步骤进行。

1）配置终端设备 - Server1/Server2/PC1

Server1:

192.168.1.1

255.255.255.0

192.168.1.254

Server2:

192.168.2.1

255.255.255.0

192.168.2.254

PC1:

192.168.3.1

255.255.255.0

192.168.3.254

2）配置 - R1

  3. 1.  <Huawei>undo terminal monitor 
  4. 2.  <Huawei>system-view 
  5. 3.  \[Huawei\]sysname R1
  6. 4.  \[R1\]interface GigabitEthernet 0/0/0
  7. 5.  \[R1-GigabitEthernet0/0/0\]ip add 192.168.12.1 24
  8. 6.  \[R1-GigabitEthernet0/0/0\]quit
  9. 7.  \[R1\]interface GigabitEthernet 0/0/1
  10. 8.  \[R1-GigabitEthernet0/0/1\]ip add 192.168.1.254 24
  11. 9.  \[R1-GigabitEthernet0/0/1\]quit
  12. 10.  \[R1\]interface GigabitEthernet 0/0/2
  13. 11.  \[R1-GigabitEthernet0/0/2\]ip add 192.168.2.254 24
  14. 12.  \[R1-GigabitEthernet0/0/2\]quit  
  16. 14.  \[R1\]ip route-static  192.168.0.0  16  192.168.12.2

3）配置 OSPF – R2

  3. 1.  <Huawei>undo terminal monitor 
  4. 2.  <Huawei>system-view 
  5. 3.  \[Huawei\]sysname R2
  6. 4.  \[R2\]interface GigabitEthernet 0/0/1
  7. 5.  \[R2-GigabitEthernet0/0/1\]ip add 192.168.12.2 24
  8. 6.  \[R2-GigabitEthernet0/0/1\]quit 
  10. 8.  \[R2\]interface GigabitEthernet 0/0/0
  11. 9.  \[R2-GigabitEthernet0/0/0\]ip add 192.168.23.2 24
  12. 10.  \[R2-GigabitEthernet0/0/0\]quit 
  14. 12.  \[R2\]ip route-static  192.168.1.0  24  192.168.12.1
  15. 13.  \[R2\]ip route-static  192.168.2.0  24  192.168.12.1
  17. 16.  \[R2\]acl 2000
  18. 17.  \[R2-acl-basic-2000\]rule 10 permit source  192.168.2.0 0.0.0.255
  19. 18.  \[R2-acl-basic-2000\]quit
  21. 20.  \[R2\]route-policy A permit node  10     
  22. 21.  \[R2-route-policy\]if-match acl 2000
  23. 22.  \[R2-route-policy\]quit
  25. 24.  \[R2\]ospf 1 router-id 2.2.2.2
  26. 25.  \[R2-ospf-1\]area 123    
  27. 26.  \[R2-ospf-1-area-0.0.0.123\]network  192.168.23.0 0.0.0.255
  28. 27.  \[R2-ospf-1-area-0.0.0.123\]quit
  29. 28.  \[R2-ospf-1\]import-route static route-policy A
  30. 29.  \[R2-ospf-1\]quit

4）配置 OSPF – R3

  3. 1.  <Huawei>undo terminal monitor 
  4. 2.  <Huawei>system-view 
  5. 3.  \[Huawei\]sysname R3
  6. 4.  \[R3\]interface GigabitEthernet 0/0/1
  7. 5.  \[R3-GigabitEthernet0/0/1\]ip add 192.168.23.3 24
  8. 6.  \[R3-GigabitEthernet0/0/1\]quit 
  10. 8.  \[R3\]interface GigabitEthernet 0/0/0
  11. 9.  \[R3-GigabitEthernet0/0/0\]ip add 192.168.34.3 24
  12. 10.  \[R3-GigabitEthernet0/0/0\]quit 
  14. 12.  \[R3\]ospf 1 router-id 3.3.3.3
  15. 13.  \[R3-ospf-1\]area 123    
  16. 14.  \[R3-ospf-1-area-0.0.0.123\]network  192.168.23.0 0.0.0.255
  17. 15.  \[R3-ospf-1-area-0.0.0.123\]network  192.168.34.0 0.0.0.255
  18. 16.  \[R3-ospf-1-area-0.0.0.123\]quit

5）配置 OSPF – R4

  3. 1.  <Huawei>undo terminal monitor 
  4. 2.  <Huawei>system-view 
  5. 3.  \[Huawei\]sysname R4
  6. 4.  \[R4\]interface GigabitEthernet 0/0/1
  7. 5.  \[R4-GigabitEthernet0/0/1\]ip add 192.168.34.4 24
  8. 6.  \[R4-GigabitEthernet0/0/1\]quit 
  10. 8.  \[R4\]interface GigabitEthernet 0/0/0
  11. 9.  \[R4-GigabitEthernet0/0/0\]ip add 192.168.45.4 24
  12. 10.  \[R4-GigabitEthernet0/0/0\]quit 
  14. 12.  \[R4\]ospf 1 router-id 4.4.4.4
  15. 13.  \[R4-ospf-1\]area 0    
  16. 14.  \[R4-ospf-1-area-0.0.0.0\]network  192.168.45.0 0.0.0.255
  17. 15.  \[R4-ospf-1-area-0.0.0.0\]quit
  18. 16.  \[R4-ospf-1\]area 123
  19. 17.  \[R4-ospf-1-area-0.0.0.123\]network  192.168.34.0 0.0.0.255
  20. 18.  \[R4-ospf-1-area-0.0.0.123\]quit

6）配置 OSPF – R5

  3. 1.  <Huawei>undo terminal monitor 
  4. 2.  <Huawei>system-view 
  5. 3.  \[Huawei\]sysname R5
  6. 4.  \[R5\]interface GigabitEthernet 0/0/1
  7. 5.  \[R5-GigabitEthernet0/0/1\]ip add 192.168.45.5 24
  8. 6.  \[R5-GigabitEthernet0/0/1\]quit 
  10. 8.  \[R5\]interface GigabitEthernet 0/0/2
  11. 9.  \[R5-GigabitEthernet0/0/2\]ip add 192.168.3.254 24
  12. 10.  \[R5-GigabitEthernet0/0/2\]quit 
  14. 12.  \[R5\]ospf 1 router-id 5.5.5.5
  15. 13.  \[R5-ospf-1\]area 0    
  16. 14.  \[R5-ospf-1-area-0.0.0.0\]network  192.168.45.0 0.0.0.255
  17. 15.  \[R5-ospf-1-area-0.0.0.0\]network  192.168.3.0 0.0.0.255
  18. 16.  \[R5-ospf-1-area-0.0.0.0\]quit

7）配置 OSPF – R6

  3. 1.  <Huawei>undo terminal monitor 
  4. 2.  <Huawei>system-view 
  5. 3.  \[Huawei\]sysname R6
  6. 4.  \[R6\]interface GigabitEthernet 0/0/1
  7. 5.  \[R6-GigabitEthernet0/0/1\]ip add 192.168.56.6 24
  8. 6.  \[R6-GigabitEthernet0/0/1\]quit 
  10. 8.  \[R6\]ospf 1 router-id 6.6.6.6
  11. 9.  \[R6-ospf-1\]area 56    
  12. 10.  \[R6-ospf-1-area-0.0.0.56\]network  192.168.56.0 0.0.0.255
  13. 11.  \[R6-ospf-1-area-0.0.0.56\]quit

8）配置 R2 和 R3 之间的链路认证 - 明文认证，密码为 HCIE

  3. 1.  \[R2\]interface GigabitEthernet 0/0/0
  4. 2.  \[R2-GigabitEthernet0/0/0\]ospf authentication-mode simple cipher HCIE
  5. 3.  \[R2-GigabitEthernet0/0/0\]quit
  7. 5.  \[R3\]interface GigabitEthernet 0/0/1
  8. 6.  \[R3-GigabitEthernet0/0/1\]ospf authentication-mode simple cipher HCIE
  9. 7.  \[R3-GigabitEthernet0/0/1\]quit

9）配置 R3 和 R4 之间的链路认证 - 明文认证，密码为 HCIP

  3. 1.  \[R3\]interface GigabitEthernet 0/0/0
  4. 2.  \[R3-GigabitEthernet0/0/0\]ospf authentication-mode simple cipher HCIP
  5. 3.  \[R3-GigabitEthernet0/0/0\]quit
  7. 5.  \[R4\]interface GigabitEthernet 0/0/1
  8. 6.  \[R4-GigabitEthernet0/0/1\]ospf authentication-mode simple cipher HCIP
  9. 7.  \[R4-GigabitEthernet0/0/1\]quit

10）配置 R4 和 R5 之间的链路认证 - 密文认证，密码为 HCIA

  3. 1.  \[R4\]interface GigabitEthernet 0/0/0
  4. 2.  \[R4-GigabitEthernet0/0/0\]ospf authentication-mode md5 10 cipher HCIA
  5. 3.  \[R4-GigabitEthernet0/0/0\]quit
  7. 5.  \[R5\]interface GigabitEthernet 0/0/1
  8. 6.  \[R5-GigabitEthernet0/0/1\]ospf authentication-mode md5  10 cipher HCIA
  9. 7.  \[R5-GigabitEthernet0/0/1\]quit

3 OSPF 路由过滤之 LSA 过滤

3.1 需求

1）企业内网运行多区域的 OSPF 网络，区域之间通过骨干区域互通

2）为了确保业务安全，现控制区域 56 的设备与用户，不允许访问区域 12 中的设备和资源，同时减少区域 56 中的设备资源的占用率

3.2 方案

搭建实验环境，如图 - 3 所示。

CASE - 图3

图 - 3

3.3 步骤

实现此案例需要按照如下步骤进行。

1）配置 OSPF - R1

  3. 1.  <Huawei>undo terminal monitor 
  4. 2.  <Huawei>system-view 
  5. 3.  \[Huawei\]sysname R1
  6. 4.  \[R1\]interface GigabitEthernet 0/0/0
  7. 5.  \[R1-GigabitEthernet0/0/0\]ip add 192.168.12.1 24
  8. 6.  \[R1-GigabitEthernet0/0/0\]quit  
  10. 8.  \[R1\]ospf 1 router-id 1.1.1.1
  11. 9.  \[R1-ospf-1\]area 12    
  12. 10.  \[R1-ospf-1-area-0.0.0.12\]network  192.168.12.0 0.0.0.255
  13. 11.  \[R1-ospf-1-area-0.0.0.12\]quit

2）配置 OSPF – R2

  3. 1.  <Huawei>undo terminal monitor 
  4. 2.  <Huawei>system-view 
  5. 3.  \[Huawei\]sysname R2
  6. 4.  \[R2\]interface GigabitEthernet 0/0/1
  7. 5.  \[R2-GigabitEthernet0/0/1\]ip add 192.168.12.2 24
  8. 6.  \[R2-GigabitEthernet0/0/1\]quit 
  10. 8.  \[R2\]interface GigabitEthernet 0/0/0
  11. 9.  \[R2-GigabitEthernet0/0/0\]ip add 192.168.23.2 24
  12. 10.  \[R2-GigabitEthernet0/0/0\]quit 
  14. 12.  \[R2\]ospf 1 router-id 2.2.2.2
  15. 13.  \[R2-ospf-1\]area 12    
  16. 14.  \[R2-ospf-1-area-0.0.0.12\]network  192.168.12.0 0.0.0.255
  17. 15.  \[R2-ospf-1-area-0.0.0.12\]quit
  18. 16.  \[R2-ospf-1\]area 0    
  19. 17.  \[R2-ospf-1-area-0.0.0.0\]network  192.168.23.0 0.0.0.255
  20. 18.  \[R2-ospf-1-area-0.0.0.0\]quit

3）配置 OSPF – R3

  3. 1.  <Huawei>undo terminal monitor 
  4. 2.  <Huawei>system-view 
  5. 3.  \[Huawei\]sysname R3
  6. 4.  \[R3\]interface GigabitEthernet 0/0/1
  7. 5.  \[R3-GigabitEthernet0/0/1\]ip add 192.168.23.3 24
  8. 6.  \[R3-GigabitEthernet0/0/1\]quit 
  10. 8.  \[R3\]interface GigabitEthernet 0/0/0
  11. 9.  \[R3-GigabitEthernet0/0/0\]ip add 192.168.34.3 24
  12. 10.  \[R3-GigabitEthernet0/0/0\]quit 
  14. 12.  \[R3\]ospf 1 router-id 3.3.3.3
  15. 13.  \[R3-ospf-1\]area 0    
  16. 14.  \[R3-ospf-1-area-0.0.0.0\]network  192.168.23.0 0.0.0.255
  17. 15.  \[R3-ospf-1-area-0.0.0.0\]network  192.168.34.0 0.0.0.255
  18. 16.  \[R3-ospf-1-area-0.0.0.0\]quit

4）配置 OSPF – R4

  3. 1.  <Huawei>undo terminal monitor 
  4. 2.  <Huawei>system-view 
  5. 3.  \[Huawei\]sysname R4
  6. 4.  \[R4\]interface GigabitEthernet 0/0/1
  7. 5.  \[R4-GigabitEthernet0/0/1\]ip add 192.168.34.4 24
  8. 6.  \[R4-GigabitEthernet0/0/1\]quit 
  10. 8.  \[R4\]interface GigabitEthernet 0/0/0
  11. 9.  \[R4-GigabitEthernet0/0/0\]ip add 192.168.45.4 24
  12. 10.  \[R4-GigabitEthernet0/0/0\]quit 
  14. 12.  \[R4\]ospf 1 router-id 4.4.4.4
  15. 13.  \[R4-ospf-1\]area 0    
  16. 14.  \[R4-ospf-1-area-0.0.0.0\]network  192.168.45.0 0.0.0.255
  17. 15.  \[R4-ospf-1-area-0.0.0.0\]network  192.168.34.0 0.0.0.255
  18. 16.  \[R4-ospf-1-area-0.0.0.0\]quit

5）配置 OSPF – R5

  3. 1.  <Huawei>undo terminal monitor 
  4. 2.  <Huawei>system-view 
  5. 3.  \[Huawei\]sysname R5
  6. 4.  \[R5\]interface GigabitEthernet 0/0/1
  7. 5.  \[R5-GigabitEthernet0/0/1\]ip add 192.168.45.5 24
  8. 6.  \[R5-GigabitEthernet0/0/1\]quit 
  10. 8.  \[R5\]interface GigabitEthernet 0/0/0
  11. 9.  \[R5-GigabitEthernet0/0/0\]ip add 192.168.56.5 24
  12. 10.  \[R5-GigabitEthernet0/0/0\]quit 
  14. 12.  \[R5\]ospf 1 router-id 5.5.5.5
  15. 13.  \[R5-ospf-1\]area 56    
  16. 14.  \[R5-ospf-1-area-0.0.0.56\]network  192.168.56.0 0.0.0.255
  17. 15.  \[R5-ospf-1-area-0.0.0.56\]quit
  18. 16.  \[R5-ospf-1\]area 0    
  19. 17.  \[R5-ospf-1-area-0.0.0.0\]network  192.168.45.0 0.0.0.255
  20. 18.  \[R5-ospf-1-area-0.0.0.0\]quit

6）配置 OSPF – R6

  3. 1.  <Huawei>undo terminal monitor 
  4. 2.  <Huawei>system-view 
  5. 3.  \[Huawei\]sysname R6
  6. 4.  \[R6\]interface GigabitEthernet 0/0/1
  7. 5.  \[R6-GigabitEthernet0/0/1\]ip add 192.168.56.6 24
  8. 6.  \[R6-GigabitEthernet0/0/1\]quit 
  10. 8.  \[R6\]ospf 1 router-id 6.6.6.6
  11. 9.  \[R6-ospf-1\]area 56    
  12. 10.  \[R6-ospf-1-area-0.0.0.56\]network  192.168.56.0 0.0.0.255
  13. 11.  \[R6-ospf-1-area-0.0.0.56\]quit

7）在 R5 上对区域 12 的 3 类 LSA 进行过滤

  3. 1.  \[R5\]acl 2012
  4. 2.  \[R5-acl-basic-2012\]rule 10 deny source  192.168.2.0 0.0.0.255
  5. 3.  \[R5-acl-basic-2012\]rule 20 permit source any
  6. 4.  \[R5-acl-basic-2012\]quit
  8. 6.  \[R5\]ospf 1
  9. 7.  \[R5-ospf-1\]area 56
  10. 8.  \[R5-ospf-1-area-0.0.0.56\]filter 2012 import

4 IPv6 协议解析

4.1 需求

1）因业务需要，企业内网需要将 IPv4 网络，升级改造为 IPv6 网络

2）在进行网络改造时，要确保原来的业务不能中断，实现平滑迁移

3）为了在升级改造 IPv6 网络的时候，IPv4 业务不会中断，可以使用 “双栈” 技术

4.2 方案

搭建实验环境，如图 - 4 所示。

CASE - 图4

图 - 4

4.3 步骤

实现此案例需要按照如下步骤进行。

1）配置 OSPF - R1

  3. 1.  <Huawei>undo terminal monitor 
  4. 2.  <Huawei>system-view 
  5. 3.  \[Huawei\]sysname R1
  6. 4.  \[R1\]interface GigabitEthernet 0/0/0
  7. 5.  \[R1-GigabitEthernet0/0/0\]ip add 192.168.12.1 24
  8. 6.  \[R1-GigabitEthernet0/0/0\]quit  
  10. 8.  \[R1\]ospf 1 router-id 1.1.1.1
  11. 9.  \[R1-ospf-1\]area 12    
  12. 10.  \[R1-ospf-1-area-0.0.0.12\]network  192.168.12.0 0.0.0.255
  13. 11.  \[R1-ospf-1-area-0.0.0.12\]quit

2）配置 OSPF – R2

  3. 1.  <Huawei>undo terminal monitor 
  4. 2.  <Huawei>system-view 
  5. 3.  \[Huawei\]sysname R2
  6. 4.  \[R2\]interface GigabitEthernet 0/0/1
  7. 5.  \[R2-GigabitEthernet0/0/1\]ip add 192.168.12.2 24
  8. 6.  \[R2-GigabitEthernet0/0/1\]quit 
  10. 8.  \[R2\]interface GigabitEthernet 0/0/0
  11. 9.  \[R2-GigabitEthernet0/0/0\]ip add 192.168.23.2 24
  12. 10.  \[R2-GigabitEthernet0/0/0\]quit 
  14. 12.  \[R2\]ospf 1 router-id 2.2.2.2
  15. 13.  \[R2-ospf-1\]area 12    
  16. 14.  \[R2-ospf-1-area-0.0.0.12\]network  192.168.12.0 0.0.0.255
  17. 15.  \[R2-ospf-1-area-0.0.0.12\]quit
  18. 16.  \[R2-ospf-1\]area 0    
  19. 17.  \[R2-ospf-1-area-0.0.0.0\]network  192.168.23.0 0.0.0.255
  20. 18.  \[R2-ospf-1-area-0.0.0.0\]quit

3）配置 OSPF – R3

  3. 1.  <Huawei>undo terminal monitor 
  4. 2.  <Huawei>system-view 
  5. 3.  \[Huawei\]sysname R3
  6. 4.  \[R3\]interface GigabitEthernet 0/0/1
  7. 5.  \[R3-GigabitEthernet0/0/1\]ip add 192.168.23.3 24
  8. 6.  \[R3-GigabitEthernet0/0/1\]quit 
  10. 8.  \[R3\]interface GigabitEthernet 0/0/0
  11. 9.  \[R3-GigabitEthernet0/0/0\]ip add 192.168.34.3 24
  12. 10.  \[R3-GigabitEthernet0/0/0\]quit 
  14. 12.  \[R3\]ospf 1 router-id 3.3.3.3
  15. 13.  \[R3-ospf-1\]area 0    
  16. 14.  \[R3-ospf-1-area-0.0.0.0\]network  192.168.23.0 0.0.0.255
  17. 15.  \[R3-ospf-1-area-0.0.0.0\]network  192.168.34.0 0.0.0.255
  18. 16.  \[R3-ospf-1-area-0.0.0.0\]quit

4）配置 OSPF – R4

  3. 1.  <Huawei>undo terminal monitor 
  4. 2.  <Huawei>system-view 
  5. 3.  \[Huawei\]sysname R4
  6. 4.  \[R4\]interface GigabitEthernet 0/0/1
  7. 5.  \[R4-GigabitEthernet0/0/1\]ip add 192.168.34.4 24
  8. 6.  \[R4-GigabitEthernet0/0/1\]quit 
  10. 8.  \[R4\]interface GigabitEthernet 0/0/0
  11. 9.  \[R4-GigabitEthernet0/0/0\]ip add 192.168.45.4 24
  12. 10.  \[R4-GigabitEthernet0/0/0\]quit 
  14. 12.  \[R4\]ospf 1 router-id 4.4.4.4
  15. 13.  \[R4-ospf-1\]area 0    
  16. 14.  \[R4-ospf-1-area-0.0.0.0\]network  192.168.45.0 0.0.0.255
  17. 15.  \[R4-ospf-1-area-0.0.0.0\]network  192.168.34.0 0.0.0.255
  18. 16.  \[R4-ospf-1-area-0.0.0.0\]quit

5）配置 OSPF – R5

  3. 1.  <Huawei>undo terminal monitor 
  4. 2.  <Huawei>system-view 
  5. 3.  \[Huawei\]sysname R5
  6. 4.  \[R5\]interface GigabitEthernet 0/0/1
  7. 5.  \[R5-GigabitEthernet0/0/1\]ip add 192.168.45.5 24
  8. 6.  \[R5-GigabitEthernet0/0/1\]quit 
  10. 8.  \[R5\]interface GigabitEthernet 0/0/0
  11. 9.  \[R5-GigabitEthernet0/0/0\]ip add 192.168.56.5 24
  12. 10.  \[R5-GigabitEthernet0/0/0\]quit 
  14. 12.  \[R5\]ospf 1 router-id 5.5.5.5
  15. 13.  \[R5-ospf-1\]area 56    
  16. 14.  \[R5-ospf-1-area-0.0.0.56\]network  192.168.56.0 0.0.0.255
  17. 15.  \[R5-ospf-1-area-0.0.0.56\]quit
  18. 16.  \[R5-ospf-1\]area 0    
  19. 17.  \[R5-ospf-1-area-0.0.0.0\]network  192.168.45.0 0.0.0.255
  20. 18.  \[R5-ospf-1-area-0.0.0.0\]quit

6）配置 OSPF – R6

  3. 1.  <Huawei>undo terminal monitor 
  4. 2.  <Huawei>system-view 
  5. 3.  \[Huawei\]sysname R6
  6. 4.  \[R6\]interface GigabitEthernet 0/0/1
  7. 5.  \[R6-GigabitEthernet0/0/1\]ip add 192.168.56.6 24
  8. 6.  \[R6-GigabitEthernet0/0/1\]quit 
  10. 8.  \[R6\]ospf 1 router-id 6.6.6.6
  11. 9.  \[R6-ospf-1\]area 56    
  12. 10.  \[R6-ospf-1-area-0.0.0.56\]network  192.168.56.0 0.0.0.255
  13. 11.  \[R6-ospf-1-area-0.0.0.56\]quit

7）配置 R1—R6 的接口的 IPv6 地址

  3. 1.  \[R1\]ipv6 
  4. 2.  \[R1\]interface gi0/0/0    
  5. 3.  \[R1-GigabitEthernet0/0/0\]ipv6 enable 
  6. 4.  \[R1-GigabitEthernet0/0/0\]ipv6 address 2001:12::1 64
  7. 5.  \[R1-GigabitEthernet0/0/0\]quit
  9. 7.  \[R2\]ipv6 
  10. 8.  \[R2\]interface gi0/0/1    
  11. 9.  \[R2-GigabitEthernet0/0/1\]ipv6 enable 
  12. 10.  \[R2-GigabitEthernet0/0/1\]ipv6 address 2001:12::2 64
  13. 11.  \[R2-GigabitEthernet0/0/1\]quit
  14. 12.  \[R2\]interface gi0/0/0    
  15. 13.  \[R2-GigabitEthernet0/0/0\]ipv6 enable 
  16. 14.  \[R2-GigabitEthernet0/0/0\]ipv6 address 2001:23::2 64
  17. 15.  \[R2-GigabitEthernet0/0/0\]quit
  19. 17.  \[R3\]ipv6 
  20. 18.  \[R3\]interface gi0/0/0    
  21. 19.  \[R3-GigabitEthernet0/0/0\]ipv6 enable 
  22. 20.  \[R3-GigabitEthernet0/0/0\]ipv6 address 2001:34::3 64
  23. 21.  \[R3-GigabitEthernet0/0/0\]quit
  24. 22.  \[R3\]interface gi0/0/1    
  25. 23.  \[R3-GigabitEthernet0/0/1\]ipv6 enable 
  26. 24.  \[R3-GigabitEthernet0/0/1\]ipv6 address 2001:23::3 64
  27. 25.  \[R3-GigabitEthernet0/0/1\]quit
  29. 27.  \[R4\]ipv6 
  30. 28.  \[R4\]interface gi0/0/1    
  31. 29.  \[R4-GigabitEthernet0/0/1\]ipv6 enable 
  32. 30.  \[R4-GigabitEthernet0/0/1\]ipv6 address 2001:34::4 64
  33. 31.  \[R4-GigabitEthernet0/0/1\]quit
  34. 32.  \[R4\]interface gi0/0/0    
  35. 33.  \[R4-GigabitEthernet0/0/0\]ipv6 enable 
  36. 34.  \[R4-GigabitEthernet0/0/0\]ipv6 address 2001:45::4 64
  37. 35.  \[R4-GigabitEthernet0/0/0\]quit
  39. 37.  \[R5\]ipv6 
  40. 38.  \[R5\]interface gi0/0/0    
  41. 39.  \[R5-GigabitEthernet0/0/0\]ipv6 enable 
  42. 40.  \[R5-GigabitEthernet0/0/0\]ipv6 address 2001:56::5 64
  43. 41.  \[R5-GigabitEthernet0/0/0\]quit
  44. 42.  \[R5\]interface gi0/0/1    
  45. 43.  \[R5-GigabitEthernet0/0/1\]ipv6 enable 
  46. 44.  \[R5-GigabitEthernet0/0/1\]ipv6 address 2001:45::5 64
  47. 45.  \[R5-GigabitEthernet0/0/1\]quit
  49. 47.  \[R6\]ipv6 
  50. 48.  \[R6\]interface gi0/0/1    
  51. 49.  \[R6-GigabitEthernet0/0/1\]ipv6 enable 
  52. 50.  \[R6-GigabitEthernet0/0/1\]ipv6 address 2001:56::6 64
  53. 51.  \[R6-GigabitEthernet0/0/1\]quit

5 IPv6 静态路由配置

5.1 需求

1）企业内网因业务需要，现将 IPv4 网络升级为 IPv6 网络

2）确保在升级过程中，不会出现现有业务中断，实现业务平滑迁移

3）为确保的业务的稳定性，在网络改造过程中，使用局部改造、局部测试的方法，并通过简单、可靠的静态路由来实现

5.2 方案

搭建实验环境，如图 - 5 所示。

CASE - 图5

图 - 5

5.3 步骤

实现此案例需要按照如下步骤进行。

1）配置 OSPF - R1

  3. 1.  \[R1\]ipv6 
  4. 2.  \[R1\]interface gi0/0/0    
  5. 3.  \[R1-GigabitEthernet0/0/0\]ipv6 enable 
  6. 4.  \[R1-GigabitEthernet0/0/0\]ipv6 address 2001:12::1 64
  7. 5.  \[R1-GigabitEthernet0/0/0\]quit
  8. 6.  \[R1\]ipv6 route-static 2001:56:: 64  2001:12::2

2）配置 OSPF – R2

  3. 1.  \[R2\]ipv6 
  4. 2.  \[R2\]interface gi0/0/1    
  5. 3.  \[R2-GigabitEthernet0/0/1\]ipv6 enable 
  6. 4.  \[R2-GigabitEthernet0/0/1\]ipv6 address 2001:12::2 64
  7. 5.  \[R2-GigabitEthernet0/0/1\]quit
  8. 6.  \[R2\]interface gi0/0/0    
  9. 7.  \[R2-GigabitEthernet0/0/0\]ipv6 enable 
  10. 8.  \[R2-GigabitEthernet0/0/0\]ipv6 address 2001:23::2 64
  11. 9.  \[R2-GigabitEthernet0/0/0\]quit
  12. 10.  \[R2\]ipv6 route-static 2001:56:: 64  2001:23::3

3）配置 OSPF – R3

  3. 1.  \[R3\]ipv6 
  4. 2.  \[R3\]interface gi0/0/0    
  5. 3.  \[R3-GigabitEthernet0/0/0\]ipv6 enable 
  6. 4.  \[R3-GigabitEthernet0/0/0\]ipv6 address 2001:34::3 64
  7. 5.  \[R3-GigabitEthernet0/0/0\]quit
  8. 6.  \[R3\]interface gi0/0/1    
  9. 7.  \[R3-GigabitEthernet0/0/1\]ipv6 enable 
  10. 8.  \[R3-GigabitEthernet0/0/1\]ipv6 address 2001:23::3 64
  11. 9.  \[R3-GigabitEthernet0/0/1\]quit
  12. 10.  \[R3\]ipv6 route-static 2001:56:: 64  2001:34::4
  13. 11.  \[R3\]ipv6 route-static 2001:56:: 64  2001:23::2

4）配置 OSPF – R4

  3. 1.  \[R4\]ipv6 
  4. 2.  \[R4\]interface gi0/0/1    
  5. 3.  \[R4-GigabitEthernet0/0/1\]ipv6 enable 
  6. 4.  \[R4-GigabitEthernet0/0/1\]ipv6 address 2001:34::4 64
  7. 5.  \[R4-GigabitEthernet0/0/1\]quit
  8. 6.  \[R4\]interface gi0/0/0    
  9. 7.  \[R4-GigabitEthernet0/0/0\]ipv6 enable 
  10. 8.  \[R4-GigabitEthernet0/0/0\]ipv6 address 2001:45::4 64
  11. 9.  \[R4-GigabitEthernet0/0/0\]quit
  12. 10.  \[R4\]ipv6 route-static 2001:56:: 64  2001:45::5
  13. 11.  \[R4\]ipv6 route-static 2001:12:: 64  2001:34::3

5）配置 OSPF – R5

  3. 1.  \[R5\]ipv6 
  4. 2.  \[R5\]interface gi0/0/0    
  5. 3.  \[R5-GigabitEthernet0/0/0\]ipv6 enable 
  6. 4.  \[R5-GigabitEthernet0/0/0\]ipv6 address 2001:56::5 64
  7. 5.  \[R5-GigabitEthernet0/0/0\]quit
  8. 6.  \[R5\]interface gi0/0/1    
  9. 7.  \[R5-GigabitEthernet0/0/1\]ipv6 enable 
  10. 8.  \[R5-GigabitEthernet0/0/1\]ipv6 address 2001:45::5 64
  11. 9.  \[R5-GigabitEthernet0/0/1\]quit
  12. 10.  \[R4\]ipv6 route-static 2001:12:: 64  2001:45::4

6）配置 OSPF – R6

  3. 1.  \[R6\]ipv6 
  4. 2.  \[R6\]interface gi0/0/1    
  5. 3.  \[R6-GigabitEthernet0/0/1\]ipv6 enable 
  6. 4.  \[R6-GigabitEthernet0/0/1\]ipv6 address 2001:56::6 64
  7. 5.  \[R6-GigabitEthernet0/0/1\]quit
  8. 6.  \[R6\]ipv6 route-static :: 0  2001:56::5

6 IPv6 动态路由之 OSPFv3 配置

6.1 需求

1）企业内网因业务需要，现将 IPv4 网络升级为 IPv6 网络

2）同时将企业的 OSPFv2 协议，升级为 OSPFv3

6.2 方案

搭建实验环境，如图 - 6 所示。

CASE - 图6

图 - 6

6.3 步骤

实现此案例需要按照如下步骤进行。

1）配置 OSPF - R1

  3. 1.  \[R1\]ipv6 
  4. 2.  \[R1\]interface gi0/0/0    
  5. 3.  \[R1-GigabitEthernet0/0/0\]ipv6 enable 
  6. 4.  \[R1-GigabitEthernet0/0/0\]ipv6 address 2001:12::1 64
  7. 5.  \[R1-GigabitEthernet0/0/0\]quit
  9. 7.  \[R1\]ospfv3 1 
  10. 8.  \[R1-ospfv3-1\]router-id 1.1.1.1
  11. 9.  \[R1-ospfv3-1\]quit
  12. 10.  \[R1\]interface GigabitEthernet 0/0/0
  13. 11.  \[R1-GigabitEthernet0/0/0\]ospfv3 1 area 12
  14. 12.  \[R1-GigabitEthernet0/0/0\]quit

2）配置 OSPF – R2

  3. 1.  \[R2\]ipv6 
  4. 2.  \[R2\]interface gi0/0/1    
  5. 3.  \[R2-GigabitEthernet0/0/1\]ipv6 enable 
  6. 4.  \[R2-GigabitEthernet0/0/1\]ipv6 address 2001:12::2 64
  7. 5.  \[R2-GigabitEthernet0/0/1\]quit
  8. 6.  \[R2\]interface gi0/0/0    
  9. 7.  \[R2-GigabitEthernet0/0/0\]ipv6 enable 
  10. 8.  \[R2-GigabitEthernet0/0/0\]ipv6 address 2001:23::2 64
  11. 9.  \[R2-GigabitEthernet0/0/0\]quit
  13. 11.  \[R2\]ospfv3 1 
  14. 12.  \[R2-ospfv3-1\]router-id 2.2.2.2
  15. 13.  \[R2-ospfv3-1\]quit
  16. 14.  \[R2\]interface GigabitEthernet 0/0/0
  17. 15.  \[R2-GigabitEthernet0/0/0\]ospfv3 1 area 0
  18. 16.  \[R2-GigabitEthernet0/0/0\]quit
  19. 17.  \[R2\]interface GigabitEthernet 0/0/1
  20. 18.  \[R2-GigabitEthernet0/0/1\]ospfv3 1 area 12
  21. 19.  \[R2-GigabitEthernet0/0/1\]quit

3）配置 OSPF – R3

  3. 1.  \[R3\]ipv6 
  4. 2.  \[R3\]interface gi0/0/0    
  5. 3.  \[R3-GigabitEthernet0/0/0\]ipv6 enable 
  6. 4.  \[R3-GigabitEthernet0/0/0\]ipv6 address 2001:34::3 64
  7. 5.  \[R3-GigabitEthernet0/0/0\]quit
  8. 6.  \[R3\]interface gi0/0/1    
  9. 7.  \[R3-GigabitEthernet0/0/1\]ipv6 enable 
  10. 8.  \[R3-GigabitEthernet0/0/1\]ipv6 address 2001:23::3 64
  11. 9.  \[R3-GigabitEthernet0/0/1\]quit
  13. 11.  \[R3\]ospfv3 1 
  14. 12.  \[R3-ospfv3-1\]router-id 3.3.3.3
  15. 13.  \[R3-ospfv3-1\]quit
  16. 14.  \[R3\]interface GigabitEthernet 0/0/0
  17. 15.  \[R3-GigabitEthernet0/0/0\]ospfv3 1 area 0
  18. 16.  \[R3-GigabitEthernet0/0/0\]quit
  19. 17.  \[R3\]interface GigabitEthernet 0/0/1
  20. 18.  \[R3-GigabitEthernet0/0/1\]ospfv3 1 area 0
  21. 19.  \[R3-GigabitEthernet0/0/1\]quit

4）配置 OSPF – R4

  3. 1.  \[R4\]ipv6 
  4. 2.  \[R4\]interface gi0/0/1    
  5. 3.  \[R4-GigabitEthernet0/0/1\]ipv6 enable 
  6. 4.  \[R4-GigabitEthernet0/0/1\]ipv6 address 2001:34::4 64
  7. 5.  \[R4-GigabitEthernet0/0/1\]quit
  8. 6.  \[R4\]interface gi0/0/0    
  9. 7.  \[R4-GigabitEthernet0/0/0\]ipv6 enable 
  10. 8.  \[R4-GigabitEthernet0/0/0\]ipv6 address 2001:45::4 64
  11. 9.  \[R4-GigabitEthernet0/0/0\]quit
  13. 11.  \[R4\]ospfv3 1 
  14. 12.  \[R4-ospfv3-1\]router-id 4.4.4.4
  15. 13.  \[R4-ospfv3-1\]quit
  16. 14.  \[R4\]interface GigabitEthernet 0/0/0
  17. 15.  \[R4-GigabitEthernet0/0/0\]ospfv3 1 area 0
  18. 16.  \[R4-GigabitEthernet0/0/0\]quit
  19. 17.  \[R4\]interface GigabitEthernet 0/0/1
  20. 18.  \[R4-GigabitEthernet0/0/1\]ospfv3 1 area 0
  21. 19.  \[R4-GigabitEthernet0/0/1\]quit

5）配置 OSPF – R5

  3. 1.  \[R5\]ipv6 
  4. 2.  \[R5\]interface gi0/0/0    
  5. 3.  \[R5-GigabitEthernet0/0/0\]ipv6 enable 
  6. 4.  \[R5-GigabitEthernet0/0/0\]ipv6 address 2001:56::5 64
  7. 5.  \[R5-GigabitEthernet0/0/0\]quit
  8. 6.  \[R5\]interface gi0/0/1    
  9. 7.  \[R5-GigabitEthernet0/0/1\]ipv6 enable 
  10. 8.  \[R5-GigabitEthernet0/0/1\]ipv6 address 2001:45::5 64
  11. 9.  \[R5-GigabitEthernet0/0/1\]quit
  13. 11.  \[R5\]ospfv3 1 
  14. 12.  \[R5-ospfv3-1\]router-id 5.5.5.5
  15. 13.  \[R5-ospfv3-1\]quit
  16. 14.  \[R5\]interface GigabitEthernet 0/0/0
  17. 15.  \[R5-GigabitEthernet0/0/0\]ospfv3 1 area 56
  18. 16.  \[R5-GigabitEthernet0/0/0\]quit
  19. 17.  \[R5\]interface GigabitEthernet 0/0/1
  20. 18.  \[R5-GigabitEthernet0/0/1\]ospfv3 1 area 0
  21. 19.  \[R5-GigabitEthernet0/0/1\]quit

6）配置 OSPF – R6

  3. 1.  \[R6\]ipv6 
  4. 2.  \[R6\]interface gi0/0/1    
  5. 3.  \[R6-GigabitEthernet0/0/1\]ipv6 enable 
  6. 4.  \[R6-GigabitEthernet0/0/1\]ipv6 address 2001:56::6 64
  7. 5.  \[R6-GigabitEthernet0/0/1\]quit
  9. 7.  \[R6\]ospfv3 1 
  10. 8.  \[R6-ospfv3-1\]router-id 6.6.6.6
  11. 9.  \[R6-ospfv3-1\]quit
  12. 10.  \[R6\]interface GigabitEthernet 0/0/1
  13. 11.  \[R6-GigabitEthernet0/0/1\]ospfv3 1 area 56
  14. 12.  \[R6-GigabitEthernet0/0/1\]quit

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