BEC 8920AC User Manual page 120

DNS Server Interface.
2. Static DNS IPv6 Address: If your Internet Service Provide does not provide or you wish to
use other DNS servers for your network, simply manually enter other DNS server IP
address here:
Primary / Secondary IPv6 DNS Server: Enter the specific primary and secondary IPv6
DNS Server address.
BEC 8920AC User Manual
Configuring Your Router
WAN – EWAN Connection Setup (IPoE)
109