相关配置如下
ipv6 dhcp pool 10
network 2408:8640:F100:100::1040:1/112
static-bind address 2408:8640:F100:100::1040:10/112 duid 00010001279D145630D04238EF1C
dns-server 2408:8888::8
dns-server 2408:8899::8
interface Vlan-interface10
ipv6 dhcp select server
ipv6 address 2408:8640:F100:100::1040:1/112
ipv6 nd autoconfig managed-address-flag
ipv6 nd autoconfig other-flag
undo ipv6 nd ra halt
interface Vlan-interface4000
ipv6 address 2408:8640:F100:100::4000:1/112
undo ipv6 nd ra halt
interface GigabitEthernet1/0/19
port link-mode bridge
port link-type trunk
undo port trunk permit vlan 1
port trunk permit vlan 10 4000
combo enable auto
按如上配置后,IP不绑定DUid自动获取ip地址约4分钟,绑定后约8分钟,不明原因
网络拓扑 路由器-防火墙-核心交换机-接入交换机-终端,路由器侧由联通部署,我方部署设备从防火墙到接入交换机
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最佳答案
ipv6 dhcp pool 10
network 2408:8640:F100:100::1040:1/112
static-bind address 2408:8640:F100:100::1040:10 duid 00010001279D145630D04238EF1C
dns-server 2408:8888::8
dns-server 2408:8899::8
interface Vlan-interface10
ipv6 dhcp select server
ipv6 address 2408:8640:F100:100::1040:1/112
ipv6 nd autoconfig managed-address-flag
ipv6 nd autoconfig other-flag
undo ipv6 nd autoconfig prefix # 关键:禁用SLAAC
ipv6 nd ra interval 5 10 # 加快RA发送
ipv6 nd dad attempts 1 # 减少地址冲突检测
undo ipv6 nd ra halt
interface Vlan-interface4000
ipv6 address 2408:8640:F100:100::4000:1/112
ipv6 nd ra halt # 关闭无关RA
interface GigabitEthernet1/0/19
port link-mode bridge
port link-type trunk
undo port trunk permit vlan 1
port trunk permit vlan 10 4000
storm-constrain broadcast 20 # 可选:防广播风暴
combo enable auto
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