# 使能IPv6报文转发功能。
<Sysname> system-view
[Sysname] ipv6
# 使能DHCPv6服务器功能。
<Sysname> system-view
[Sysname] ipv6 dhcp server enable
#创建前缀池
ipv6 dhcp prefix-pool prefix-pool-number prefix prefix/prefix-len assign-len assign-len
# 创建DHCPv6地址池1，并进入DHCPv6地址池视图。
<Sysname> system-view
[core-S5500-IRF]ipv6 dhcp prefix-pool 6 prefix FEC0:FEC0:FEC0:1010::/64 assign-len 64
[Sysname] ipv6 dhcp pool 6
[Sysname-dhcp6-pool-6] prefix-pool 64
[Sysname-dhcp6-pool-6] domain-name cnicg-ipv6
[core-S5500-IRF-Vlan-interface80]dis this
#
interface Vlan-interface80
undo ipv6 nd ra halt
ipv6 nd autoconfig other-flag
ipv6 address FEC0:FEC0:FEC0:1010::1/64
ipv6 address auto link-local
ip address 10.10.0.1 255.255.252.0
packet-filter 3050 inbound
packet-filter 3050 outbound
ip policy-based-route PBR2248to50m
ipv6 dhcp server apply pool 6 allow-hint preference 255 rapid-commit
#
[core-S5500-IRF]dis ipv6 interface vlan 80
Vlan-interface80 current state :UP
Line protocol current state :UP
IPv6 is enabled, link-local address is FE80::86D9:31FF:FEC3:CF81
Global unicast address(es):
FEC0:FEC0:FEC0:1010::1, subnet is FEC0:FEC0:FEC0:1010::/64
Joined group address(es):
FF02::1:FF00:0
FF02::1:FF00:1
FF02::1:FFC3:CF81
FF02::2
FF02::1
FF02::1:2
FF05::1:3
MTU is 1500 bytes
[core-S5500-IRF-Vlan-interface33]dis th
#
interface Vlan-interface33
ipv6 address FEC0:FEC0:FE19:2168::3/64
ipv6 address auto link-local
ip address 192.168.1.3 255.255.255.0
#
ipv6 route-static FEC0:FEC0:FEC1:7216::3 64 Vlan-interface 33 FEC0:FEC0:FE19:2168::7
#Huawei-S5700 ipv6配置
[IDC-S5700-iStack]dhcpv6 pool 6
[IDC-S5700-iStack-dhcpv6-pool-6]dis this
#
dhcpv6 pool 6
address prefix FEC0:FEC0:FEC1:7216::/64
dns-domain-name niot-ipv6
#
在接口视图下使能DHCPv6服务器
[IDC-S5700-iStack]dhcp enable
执行命令ipv6，全局使能IPv6功能
[IDC-S5700-iStack]ipv6
[IDC-S5700-iStack-Vlanif40]dis this
#
interface Vlanif40
ipv6 enable
ip address 172.16.17.3 255.255.0.0
ipv6 address FEC0:FEC0:FEC1:7216::3/64
ipv6 address auto link-local
undo ipv6 nd ra halt
ipv6 nd autoconfig other-flag
dhcpv6 server 6
#
[IDC-S5700-iStack-Vlanif33]dis this
#
interface Vlanif33
ipv6 enable
ip address 192.168.1.7 255.255.255.0
ipv6 address FEC0:FEC0:FE19:2168::7/64
ipv6 address auto link-local
#
ipv6 route-static FEC0:FEC0:FEC0:1010::1 64 Vlanif 33 FEC0:FEC0:FE19:2168::3
#检查配置结果
display dhcpv6 duid
display dhcpv6 pool 6
display dhcpv6 server [ database | [ statistics ] [ interface interface-type interface-number ] ]
ipv6 nd autoconfig managed-address-flag命令用来配置被管理地址的配置标志位为1，即主机通过有状态自动配置（例如DHCPv6服务器）获取IPv6地址。
ipv6 nd autoconfig other-flag命令用来配置其他信息配置标志位为1，即主机通过有状态自动配置（例如DHCPv6服务器）获取除IPv6地址外的其他信息。
ipv6 nd ra halt命令用来抑制RA消息的发布。
undo ipv6 nd ra halt命令用来取消对RA消息发布的抑制。