Sunrise Internet Box User Manual page 82

Field
Enable
Delegated Prefix
CPE LAN IPv6
Address
CPE WAN IPv6
Address
Page 82
Turn the function ON or OFF.
Note: The change only takes effect after a delay of up to one
hour.
The reserved IPv6 address range for devices connected to the
Sunrise Internet Box (cannot be modified)
Here you can see the Ipv6 address of the Sunrise Internet Box
in the local network (cannot be modified)
Due to the technical implementation of IPv6 RD this field is
empty by default and cannot be modified.
Action
Sunrise Internet Box User Manual