H3C 三层核心从上层路由转发ipv6无状态地址
路由从运营商获取的ipv6地址前缀需要小于64
直连路由的vlan
interface Vlan-interface254
ip address 192.168.254.253 255.255.255.248
undo dhcp select server
ipv6 address auto
ipv6 address auto link-local
ipv6 dhcp client pd 1 rapid-commit option-group 1
接入设备端vlan
interface Vlan-interface11
ip address 192.168.11.254 255.255.255.0
ipv6 mtu 1480
dhcp select relay
dhcp relay server-address 192.168.254.254
ipv6 dhcp select server
ipv6 dhcp server apply pool stateless
ipv6 address 1 0:0:0:1::/64
ipv6 nd autoconfig other-flag
undo ipv6 nd ra halt
ipv6 nd ra interval 60 10
#
interface Vlan-interface5
ip address 192.168.5.254 255.255.255.0
ipv6 mtu 1480
dhcp select relay
dhcp relay server-address 192.168.254.254
ipv6 dhcp select server
ipv6 dhcp server apply pool stateless
ipv6 address 1 0:0:0:2::/64
ipv6 nd autoconfig other-flag
undo ipv6 nd ra halt
ipv6 nd ra interval 60 10
全局
ipv6 dhcp pool stateless
option-group 1