HUAWEI- IPv4 over IPv6 配置6to4隧道实例
HUAWEI- IPv4 over IPv6 配置6to4隧道实例
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:
抓包验证6to4隧道:
相关参考链接:
[1] :https://support.huawei.com/enterprise/zh/doc/EDOC1100055286/bb90eb12#fig_dc_vrp_6o4tnl_cfg_001001