Mr.Bhat
EntMnt Contributor
BroadBand users have to Setup the Modem ie: Router to get the BB connection . They have to enter Username and Password to get the Internet connections. I am trying to post the method used by me . There may be few corrections depending upon the location and may change in one BSNL circle to another circle. So This setup is in my Location Karnataka as i know. Please inform if any corrections in my tutorial.
Connect the Phone line to Modem using this cable >
Select the setting shown as in the Picture and click Next →
Click Save →
Click "Save/Reboot" →
.
Connect the Phone line to Modem using this cable >
Connect Ethernet Cable
Power on the Modem →
Open the Browser in the Computer →
Enter 192.168.1.1 in the Navigation toolbar [address bar - url] and hit Enter →
This page opens →
Enter Username as > admin ,Password as > admin →
Opens and click "Advanced Setup →
Click the marked option Edit→
Continue with entering the same parameters in the next page →
Select "PPP over Ethernet[PPPoE] > click Next →
Enter User ID and Password in the marked area, also select those parameters →
Click Save →
Click "Save/Reboot" →
For WIFI connections u have to enable →
Also Enable DNS →
DHCP Enabling Click "LAN " and check if its enabled as shown in the Picture. if not enable as shown in SS >
Expert r requested to inform here if any changes .
very good tutorial 
