ipv6组网问题20250311

在其他vlan接口也开启undo ipv6 nd ra halt

你需要用前缀委派功能，不过华三的设备不支持NDP代理，所以就只有把BRAS分配的PD前缀委派出去。

#
ipv6 unreachables enable
#
ipv6 dhcp pool pppoe
network prefix 1
option-group 1
#
ipv6 dhcp pool vlan30
network prefix 1 E:E:E:E::/64
option-group 1
#
ipv6 dhcp option-group 1
#

#

interface Dialer0
mtu 1492
ppp chap password cipher PPPOE PASSWORD
ppp chap user  XXX
ppp ipcp dns admit-any
ppp ipcp dns request
ppp pap local-user XXX password cipher XXX
dialer bundle enable
dialer-group 1
dialer timer idle 0
dialer timer autodial 5
ip address ppp-negotiate
tcp mss 1452

ipv6 address auto
ipv6 address auto link-local
ipv6 dhcp client pd 1 rapid-commit option-group 1 
#

#
interface Vlan-interface1
description LAN-interface
ip address 192.168.100.1 255.255.255.0
tcp mss 1280
ipv6 mtu 1492
ipv6 dhcp select server
ipv6 dhcp server apply pool pppoe
ipv6 address 1 A:A:A:A::A/64
ipv6 nd autoconfig other-flag
undo ipv6 nd ra halt
ipv6 nd ra interval 60 10
ipv6 nd ra dns server 240E:56:4000:8000::69 sequence 0
ipv6 nd ra dns server 240E:56:4000::218 sequence 1
#
interface Vlan-interface10
ip address 192.168.10.254 255.255.255.0
ipv6 mtu 1280
nat hairpin enable
ipv6 dhcp select server
ipv6 dhcp server apply pool pppoe
ipv6 address auto link-local
ipv6 address 1 ::1/64
ipv6 dhcp client stateless enable
ipv6 nd autoconfig managed-address-flag
ipv6 nd autoconfig other-flag
undo ipv6 nd ra halt
ipv6 nd ra interval 60 10
ipv6 nd ra invalid-delegated-prefix advertise enable
ipv6 nd ra dns server 240E:56:4000:8000::69 sequence 0
ipv6 nd ra dns server 240E:56:4000::218 sequence 1
#
interface Vlan-interface30
ip address 192.168.30.254 255.255.255.0
ipv6 mtu 1280
nat hairpin enable
ipv6 dhcp select server
ipv6 dhcp server apply pool vlan30
ipv6 address auto link-local
ipv6 address 1 E:E:E:E::/64
ipv6 dhcp client stateless enable
ipv6 nd autoconfig managed-address-flag
ipv6 nd autoconfig other-flag
undo ipv6 nd ra halt
ipv6 nd ra interval 60 10
ipv6 nd ra invalid-delegated-prefix advertise enable
ipv6 nd ra dns server 240E:56:4000:8000::69 sequence 0
ipv6 nd ra dns server 240E:56:4000::218 sequence 1
#

ip route-static 0.0.0.0 0 Dialer0
ipv6 route-static :: 0 Dialer0
#

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