How to configure Asus RT-N66U as a IPv6 wireless based router.

Back side of the router:

Factory default settings:

IP: 192.168.1.1

User ID: Admin

Password: Admin.

==>  Set LAN (Local IP/Private IP):

 

===>  Enable DHCP Server:

===> Setup WAN (Public/Real IP):

 

===> Setup Wireless Connection:

===> IPv6 Tunnel Setup (DDNS):

IPv6 Tunnel Setup (IPv6)

Firewall Setup: 

System Setup (Optional) for 2.4 GHz:

System Setup (Optional) for 5 GHz: 

Reboot Setup Complete:

===Enjoy Its Done ====