IPv4 over IPv6 的配置
IPv4 over IPv6 的配置
對於 Cisco 路由器，可以使用 GRE ipv6 實現 IPv4 over IPv6
◆環境：
router_A 聯一個 192.168.1.0/24 的IPv4子網，
router_B 聯一個 192.168.2.0/24 的IPv4子網，
router_A 和 router_B 之間是通過 ipv6 互聯。
◆需求：
192.168.1.0/24 和 192.168.2.0/24 兩個IPv4子網之間互通。
◆配置：
router_A 配置
ipv6 unicast-routing
interface Tunnel1
ip address 10.0.0.1 255.255.255.0
tunnel source 2001 A8:8000:100::8
tunnel destination 2001A8:B8:100::2
tunnel mode gre ipv6
interface FastEthernet0/0
no ip address
duplex auto
speed auto
ipv6 address 2001A8:8000:100::8/64
ipv6 enable
!
interface FastEthernet0/1
ip address 192.168.1.1 255.255.255.0
duplex auto
speed auto
ip route 192.168.2.0 255.255.255.0 Tunnel1
router_B 配置
ipv6 unicast-routing
interface Tunnel1
ip address 10.0.0.2 255.255.255.0
tunnel source 2001A8:B8:100::2
tunnel destination 2001A8:8000:100::8
tunnel mode gre ipv6
!
interface GigabitEthernet0/0
no ip address
duplex auto
speed auto
ipv6 address 2001A8:B8:100::2/64
ipv6 enable
!
interface GigabitEthernet0/1
ip address 192.168.2.1 255.255.255.0
duplex auto
speed auto
ip route 192.168.1.0 255.255.255.0 Tunnel1 |
