思科 6To4 4To6通道

ipv6 route ::/0 2001::2
ip route 0.0.0.0 0.0.0.0 12.1.1.2

6TO4:

R2:

route-map cisco per 10
set ip next-hop 23.1.1.2

router bgp 100
no auto-su
bgp router-id 2.2.2.2

neighbor 2002::3 remote-as 100
address-family ipv4 unicast
neighbor 2002::3 activate route-map cisco out
network 12.1.1.0 mask 255.255.255.0

R3:

route-map cisco per 10
set ip next-hop 23.1.1.3

router bgp 100
no auto-su
bgp router-id 3.3.3.3

neighbor 2002::2 remote-as 100
address-family ipv4 unicast
neighbor 2002::2 activate route-map cisco out
network 23.1.1.0 mask 255.255.255.0

4To6:

R2:
route-map 4To6 per 10
set ip next-hop 2002::2

router bgp 100
no auto-su
bgp router-id 2.2.2.2

neighbor 23.1.1.3 remote-as 100
address-family ipv6
neighbor 23.1.1.3 activate route-map 4To6 out
network 2001::/64 mask 255.255.255.0