For version 1 and 2, no... For version 3, http://www.realtek.com.tw/downloads/downloadsView.aspx?Langid=1&PFid=48&Level=5&Conn=4&ProdID=277&DownTypeID=3&GetDown=false&Downloads=true

If you are using WR843ND as an access point, DHCP should be disabled, right? You may check IP address on your PC when it is connected to your billion modem directly. You should be able to access...

On web-based utility, go to Security and there are some rules you can enable or disable it if that's what you want...

YES！Two steps: First, open port on WDR3600 for your PC 192.168.0.100. Second, open the same port on TD-8817 for WDR3600's WAN IP 192.168.1.*. Or if you are using PPPOE connection, you can use TD-8817...

You'd better confirm all your PCs to access internet are obtaining IP address automatically.

Main router IP: 192.168.1.1 TL-MR3020 IP: 192.168.0.254 If you have put in the same security settings as your main router, change 3020's IP to 192.168.1.254, save and reboot it. Log into...