HUAWEI- IPv4 over IPv6 配置6to4隧道实例

HUAWEI- IPv4 over IPv6 配置6to4隧道实例

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背景说明:公司的两个分支各有两个6to4网络,通过核心路由器与IPv4骨干网相连,需要在R1和R2之间配置6to4隧道,以便两个网络相同。

IP地址接口规划表

本端设备 接口 IP地址 对端设备 接口 IP地址
R1 S 1/0/0 12.1.1.1/30 R2 S 1/0/0 12.1.1.2/30
R1 Tunnel 0/0/0 ::12.1.1.1/96 R2 Tunnel 0/0/0 ::12.1.1.2/96
R1 GE0/0/1 2002:c01:101::1/64 PC1 Ethernet 0/0/1 2002:c01:102::1/64
R2 GE0/0/1 2002:c01:101::ffff/64 PC2 Ethernet 0/0/1 2002:c01:002::ffff/64

配置步骤:

实验实施:

一、配置IPv4/IPv6双协议栈

[R1]ipv6 
[R1]interface Serial1/0/0
[R1-Serial1/0/0] ip address 12.1.1.1 255.255.255.252 
#
[R1-Serial1/0/0]interface GigabitEthernet0/0/1
[R1-GigabitEthernet0/0/1] ipv6 enable 
[R1-GigabitEthernet0/0/1] ipv6 address 2002:C01:101::FFFF/64 
[R2]ipv6
[R2]interface Serial1/0/0
[R2-Serial1/0/0] ip address 12.1.1.2 255.255.255.252 
[R2-Serial1/0/0]#
[R2-Serial1/0/0]interface GigabitEthernet0/0/1
[R2-GigabitEthernet0/0/1] ipv6 enable 
[R2-GigabitEthernet0/0/1] ipv6 address 2002:C01:102::FFFF/64

二、配置6to4隧道

[R1]  interface Tunnel0/0/0
[R1-Tunnel0/0/0] ipv6 enable 
[R1-Tunnel0/0/0]ipv6 address ::12.1.1.1/64 
[R1-Tunnel0/0/0]tunnel-protocol ipv6-ipv4 6to4
[R1-Tunnel0/0/0]source 12.1.1.1
[R2]  interface Tunnel0/0/0
[R2-Tunnel0/0/0] ipv6 enable 
[R2-Tunnel0/0/0] ipv6 address ::12.1.1.2/64 
[R2-Tunnel0/0/0] tunnel-protocol ipv6-ipv4 6to4
[R2-Tunnel0/0/0] source 12.1.1.2

为了让6to4网络之间互通,需要为6to4网络内的主机配置6to4地址。6to4地址的前缀是2002:IPv4地址:,

地址格式:

FP TLA IPv4 address SLA ID Interface ID

Tunnel的目的地址是从原始的IPv6报文的目的地址中获取的

三、配置静态路由实现互通

[R1]ip route-static 0.0.0.0 0.0.0.0 12.1.1.2
#
[R1]ipv6 route-static :: 0 Tunnel0/0/0 
[R2]ip route-static 0.0.0.0 0.0.0.0 12.1.1.1
#
[R2]ipv6 route-static :: 0 Tunnel0/0/0 

项目效果验证:

验证网络互通:

image

抓包验证6to4隧道:

image

相关参考链接:

[1] :https://support.huawei.com/enterprise/zh/doc/EDOC1100055286/bb90eb12#fig_dc_vrp_6o4tnl_cfg_001001

posted @ 2022-05-06 14:38  plengong  阅读(639)  评论(3编辑  收藏  举报