IPv4 TCP会话上的IPv4和IPv6前缀
配置目标:
在R1通过bgp发布ipv6前缀,使R2收到有效路由条目
R2出现三条ipv6路由条目为标准
配置过程:
ipv4接口地址之间建立邻接关系,在ipv6地址簇内激活ipv4邻居。
静态路由的配置是为了IPv6前缀注入BGP中。
R1
interface GigabitEthernet0/0
ip address 10.0.0.38 255.255.255.252
ipv6 address 2001:DB8:A:5::2/64
!
router bgp 500
bgp log-neighbor-changes
neighbor 10.0.0.37 remote-as 100
!
address-family ipv4
neighbor 10.0.0.37 activate
exit-address-family
!
address-family ipv6
network 2001:DB8:5:1::/64
network 2001:DB8:5:2::/64
network 2001:DB8:5:3::/64
neighbor 10.0.0.37 activate
exit-address-family
!
ipv6 route 2001:DB8:5:1::/64 Null0
ipv6 route 2001:DB8:5:2::/64 Null0
ipv6 route 2001:DB8:5:3::/