I need to reboot my MX85 multiple time to get back the DHCPv6-PD. Here is the result after reboot for the 5x time (i'm not kidding) ... View more

I was able to fix the problem by upgrading to v18 and change Client tracking to "IP Address." The problem was the new Content filtering changed in v17 was not working well with my internal L3 routing.  ... View more