troubleshoot gaming with bsnl broadband

use himachi
install it , create a network and give username nd password of the network for playing online

Yes, Hamachi is a zero-configuration virtual private networking (VPN) application.

In other words Hamachi is a program that allows you to arrange multiple computers into their own secure network just as if they were connected by a physical network cable.

Hamachi is fast, secure and simple. Its core version is also free.

remedies-if u cannot connect try these.
disable firewall, have u r ports forwarded
disable antivirus and firewall for some time.