IPV6方式上网

msr930路由器  联通拨号线路，ipv4上网配置正常，现在怎么设置才能ipv6上网？路由器上已经可以ping通ipv6的dns240c::6666 了，电脑ping不通。

部分设置命令如下：

interface Vlan-interface1 

 undo ipv6 nd ra halt 

 ipv6 nd autoconfig other-flag 

 ipv6 address 2001::1/64 

 ipv6 address FE80::1 link-local 

 ip address 192.168.88.1 255.255.255.0 

 ip policy-based-route p1 

 ipv6 dhcp server apply pool 6 

interface Dialer10 

 nat outbound 

 ipv6 address auto 

 link-protocol ppp 

 ppp chap user lf1399479 

ppp chap password cipher $c$3$SpQ89IgYPTnLbLpILcr23ImwSNwI/OCIww==  

ppp pap local-user lf1399479 password cipher $c$3$HUqD3yPUU7MSQwSrwFKX0Tz/g+scFFNlog== 

ppp ipcp dns admit-any 

ppp ipcp dns request mtu 1492 

ip address ppp-negotiate 

 tcp mss 1024 

dialer user username 

dialer-group 10 

dialer bundle 10 

ipv6 dhcp pool 6 

 dns-server 240C::6666