Port Forwarding in a separate modem and wireless router scenario using ASUS RT-N13U, Beetel and Airtel connection

The usual settings was not enough for my utorrent Web UI to get accessed publicly. There was additional settings to be done in the modem side. I was trying various settings until i find it all explained here at the below article.

http://sanalksankar.blogspot.com/2010/11/router-modem-port-forward-utorrent-asus.html

All i had to do is to route the outside traffic to the internal router as mentioned, once the basic port forwarding was setup in the Wi-fi router.