52D-Link COVR-X1870 User Manual
Section 3 - Conguration
IPv6 - 6rd
In this section the user can congure the IPv6 6rd connection settings. Click Save at any time to save the changes you have 
made on this page.
Assign IPv6 Prex Currently unsupported.
Primary DNS Server Enter the primary DNS server address.
Secondary DNS Server Enter the secondary DNS server address.
6rd Manual Conguration
Enable Hub and Spoke 
Mode
Enable this option if you want to minimize the number of 
routes to the destination by using a hub and spoke method 
of networking.
6rd Conguration Choose the 6rd DHCPv4 Option to automatically discover 
and populate the data values, or Manual Conguration to 
enter the settings yourself.
If you selected Manual Conguration as the 6rd Conguration:
6rd IPv6 Prex Enter the 6rd IPv6 prex and mask length supplied by your ISP.
WAN IPv4 Address Displays the router’s IPv4 address.
6rd Border Relay IPv4 
Address
Enter the 6rd border relay IPv4 address settings supplied by 
your ISP.