CMTS as DHCPv6 sever

Hi,

im using CMTS as ipv4 dhcp but need to run cmts as ipv6 dhcp server also .
Can someone past config if already configured that ?

can be dual stack on CM?

Also CM is Cisco EPC3925 version epc3925-ESIP-16-v302r125573-130606c .

KR
VZ