2510H-F做出口路由，PPPOE下 IPV6无法打开网页，但DNS解析和PING都正常

外地拨号口做了IPV6获取，然后自定义组1，在vlan1下的DHCP引用自定义组。内网终端已经获取到全球地址，PING外网解析IPV6都正常，就是打不开网页，手机终端微信无法刷出图片。求大牛帮忙看看配置。给点思路，取消IPV6就正常了。

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 ipv6 dhcp log enable
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vlan 1
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vlan 100
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dhcp server ip-pool vlan1
 gateway-list 172.16.0.100
 network 172.16.0.0 mask 255.255.255.0
 dns-list 223.5.5.5
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ipv6 dhcp pool 1
 option-group 1
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interface Dialer0
 ppp chap password cipher $c$3$qhykFQbWeHTl61Lt6cHVMz7/ir8QmXEzQg==
 ppp chap user 13570775522@139.gd
 ppp ipcp dns admit-any
 ppp ipcp dns request
 ppp pap local-user 13570775522@139.gd password cipher $c$3$bKKlCxrRVch3hesLlHR03UccEVXqY8/eJA==
 dialer bundle enable
 dialer-group 1
 dialer timer idle 0
 dialer timer autodial 5
 ip address ppp-negotiate
 tcp mss 1360
 ip mtu 1492
 ipv6 mtu 1492
 nat outbound 3001
 ipv6 address auto
 ipv6 address auto link-local
 ipv6 address dhcp-alloc rapid-commit option-group 1
 ipv6 dhcp client pd 1 option-group 1
 ipv6 dhcp client stateless enable
 ipsec apply policy ipsec
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interface NULL0
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interface Vlan-interface1
 ip address 172.16.0.100 255.255.255.0
 ipv6 dhcp select server
 ipv6 dhcp server apply pool 1
 ipv6 address auto
 ipv6 address auto link-local
 ipv6 address dhcp-alloc
 ipv6 address 1 1::1/64
 ipv6 nd autoconfig managed-address-flag
 ipv6 nd autoconfig other-flag
 undo ipv6 nd ra halt
 ipv6 nd ra invalid-delegated-prefix advertise enable
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interface GigabitEthernet1/0/5
 port link-mode route
 pppoe-client dial-bundle-number 0
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interface GigabitEthernet1/0/1
 port link-mode bridge
 poe enable
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interface GigabitEthernet1/0/2
 port link-mode bridge
 poe enable
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interface GigabitEthernet1/0/3
 port link-mode bridge
 poe enable
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interface GigabitEthernet1/0/4
 port link-mode bridge
 port link-type hybrid
 port hybrid vlan 1 100 tagged
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 ip route-static 0.0.0.0 0 Dialer0
 ipv6 route-static :: 0 Dialer0 preference 80
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acl number 2000
 rule 0 permit
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acl number 2001
 rule 1 permit
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acl number 3000
 rule 1 permit 0
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acl number 3001
 rule 0 deny ip source 172.16.0.0 0.0.0.255 destination 192.168.28.0 0.0.0.255
 rule 1 permit ip
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acl advanced 3101
 rule 0 permit ip source 172.16.0.0 0.0.0.255 destination 192.168.28.0 0.0.0.255
 rule 5 permit ip source 192.168.0.0 0.0.0.255 destination 192.168.20.0 0.0.0.255
#