Weird bsnl problem, help please!

[jsjznxbdj]

thanks for your answer . it wont change lan ethernet test and ping test unless its been messed with surely then? i do not use default passwords on it

 

[kabir]

Hacking your Router/Modem is easy if you use default password for Router login. Always change your login's default password which is 'password'. In your case some one from same ip range logged in your modem and messed up settings.