The native IPv6 address can not be aquired for K2(PS1218) frimvare

For Developers
1

I find tha my router can't get the IPv6 adrress porperly .there some question about the LEDE

2

You will get no sensible answers, as you provided no details about your device, possible modems etc., network config and ISP's IPv6 support. Prefix delegation or not? Some 6rd config?

3

I use the default configure ,sometimes wan6 can get the ipv6 adrees, but after the router reboot wan6 can't.when I use the openwrt everthing is ok . I a sudent from chinese.