• 网工实验笔记:IPv6(配置6to4隧道)


    1. 实验目的

       熟悉6to4隧道的应用场景

       掌握6to4隧道的配置方法

    2. 实验拓扑

    实验拓扑如图所示:

                

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    3. 实验步骤

    (1)配置IP地址

    AR1的配置

    system-view

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

    [Huawei]undo info-center enable

    Info: Information center is disabled.

    [Huawei]sysname AR1

    [AR1]ipv6   //全局启用IPV6

    [AR1]interface g0/0/1

    [AR1-GigabitEthernet0/0/1]ipv6 address 2001::2/64

    [AR1-GigabitEthernet0/0/1]quit

    [AR1]interface g0/0/0

    [AR1-GigabitEthernet0/0/0]ip address 12.1.1.1 24

    [AR1-GigabitEthernet0/0/0]quit

    AR2的配置

    system-view

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

    [Huawei]undo info-center enable

    Info: Information center is disabled.

    [Huawei]sysname AR2

    [AR2]interface g0/0/1

    [AR2-GigabitEthernet0/0/1]ip address 12.1.1.2 24

    [AR2-GigabitEthernet0/0/1]quit

    [AR2]interface g0/0/0

    [AR2-GigabitEthernet0/0/0]ip address 23.1.1.2 24

    [AR2-GigabitEthernet0/0/0]quit

    AR3的配置

    system-view

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

    [Huawei]undo info-center enable

    Info: Information center is disabled.

    [Huawei]sysname AR3

    [AR3]ipv6

    [AR3]interface g0/0/0

    [AR3-GigabitEthernet0/0/0]ipv6 enable

    [AR3-GigabitEthernet0/0/0]ipv6 address 2002::2/64

    [AR3-GigabitEthernet0/0/0]quit

    [AR3]interface g0/0/1

    [AR3-GigabitEthernet0/0/1]ip address 23.1.1.3 24

    [AR3-GigabitEthernet0/0/1]quit

    PC1的配置

    PC1的配置如图所示:

                                

    PC2的配置

    PC2的配置如图所示:

                     

    (2)运行IGP路由协议

    AR1的配置

    [R1]ospf router-id 1.1.1.1

    [R1-ospf-1]area 0

    [R1-ospf-1-area-0.0.0.0]network 12.1.1.0 0.0.0.255

    [R1-ospf-1-area-0.0.0.0]quit

    AR2的配置

    [AR2]ospf router-id 2.2.2.2

    [AR2-ospf-1]area 0

    [AR2-ospf-1-area-0.0.0.0]network 12.1.1.0 0.0.0.255

    [AR2-ospf-1-area-0.0.0.0]network 23.1.1.0 0.0.0.255

    [AR2-ospf-1-area-0.0.0.0]quit

    AR3的配置

    [AR3]ospf router-id 3.3.3.3

    [AR3-ospf-1]area 0

    [AR3-ospf-1-area-0.0.0.0]network 23.1.1.0 0.0.0.255

    [AR3-ospf-1-area-0.0.0.0]quit

    (3)配置6to4的隧道

    AR1的配置

    [R1]interface Tunnel 0/0/0

    [R1-Tunnel0/0/0]tunnel-protocol ipv6-ipv4  //隧道协议为ipv6-ipv4

    [R1-Tunnel0/0/0]source 12.1.1.1  //隧道的源为12.1.1.1

    [R1-Tunnel0/0/0]destination 23.1.1.3  //隧道的目的为23.1.1.3

    [R1-Tunnel0/0/0]ipv6 enable  //启用IPV4

    [R1-Tunnel0/0/0]ipv6 address 2022::1/64  //隧道的IPV6地址为2022::1

    [R1-Tunnel0/0/0]quit

    AR2的配置

    [AR3]interface Tunnel 0/0/0

    [AR3-Tunnel0/0/0]tunnel-protocol ipv6-ipv4    

    [AR3-Tunnel0/0/0]source 23.1.1.3        

    [AR3-Tunnel0/0/0]destination 12.1.1.1

    [AR3-Tunnel0/0/0]ipv6 enable

    [AR3-Tunnel0/0/0]ipv6 address 2022::3/64

    [AR3-Tunnel0/0/0]quit

    【技术要点】

     隧道协议如果用IPV6-IPV4它只能传递IPV6的信息,如果要传传输其它数据建议使用gre

    配置如下:

    AR1的配置

    [R1]interface Tunnel 0/0/0

    [R1-Tunnel0/0/0]tunnel-protocol gre //隧道协议为gre

    [R1-Tunnel0/0/0]source 12.1.1.1  //隧道的源为12.1.1.1

    [R1-Tunnel0/0/0]destination 23.1.1.3  //隧道的目的为23.1.1.3

    [R1-Tunnel0/0/0]ipv6 enable  //启用IPV4

    [R1-Tunnel0/0/0]ipv6 address 2022::1/64  //隧道的IPV6地址为2022::1

    [R1-Tunnel0/0/0]quit

    AR2的配置

    [AR3]interface Tunnel 0/0/0

    [AR3-Tunnel0/0/0]tunnel-protocol gre

    [AR3-Tunnel0/0/0]source 23.1.1.3        

    [AR3-Tunnel0/0/0]destination 12.1.1.1

    [AR3-Tunnel0/0/0]ipv6 enable

    [AR3-Tunnel0/0/0]ipv6 address 2022::3/64

    [AR3-Tunnel0/0/0]quit

    (4)配置IPV6的静态路由

    AR1的配置

    [R1]ipv6 route-static 2002:: 64 2022::3  //目标的网络为2002:: 下一跳为2002::3

    AR2的配置

    [AR3]ipv6 route-static 2001:: 64 2022::1

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    4. 实验调试

    (1)测试PC1是否可以访问PC2

    PC1的配置如图所示:

    (2)在AR1的接口抓包

    隧道协议为ipv6-ipv4包文结构如图所示:
       

    隧道协议为GRE的包文结构如图所示:

                 

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  • 原文地址:https://blog.csdn.net/2301_76170756/article/details/134207910