@khushal
One reference about "Port Binding.
http://www.alliedtelesis.com/media/datasheets/howto/conf_port-ip_bind_sd_b.pdf
Source ; Google search : Port binding.
If you get connected using another UserID and PW ,
same thing can happen to your UserID and PW ,
and when you get a Huge Bill ( if plan is not U/L)
you will rush to BSNL exchange to complain !
One reference about "Port Binding.
http://www.alliedtelesis.com/media/datasheets/howto/conf_port-ip_bind_sd_b.pdf
Source ; Google search : Port binding.
If you get connected using another UserID and PW ,
same thing can happen to your UserID and PW ,
and when you get a Huge Bill ( if plan is not U/L)
you will rush to BSNL exchange to complain !