Step1: Download any port Scanner like super scan , IP scanner , gfi lan nat security scanner
Step2: First Get your ipGo to Command prompt type ipconfig /allHit enter.You will see your ip as clients ip.suppose its 61.1.1.51
Step3: write your ip in IP scanner Software and scan for alive IPs in the below range start:61.1.1.1 to End:61.1.255.255 and wait
Step4: Then check in your scanner which alive IPs has the port 80 open or 23 for telnet service.
Step5: if port 80 is open then Enter that IP in your web browser if 23 port is open then u should know how to telnet it frm cmd……..
Step6: It asks for user ID AND password
type username =admin
password =admin or password
It is the default password for most of the routers.if denied then use on another alive IP
Step7: If success then it will show router settings page of tht IP user There goto Home -> Wan Settings and the username and password of his account will appear there.
Step8: use Show Password tools to view the password in asterisks ********.
Now you have username and password ready for use
Enjoy!!.
now you can enjoy free bsnl or airtel broadband by performing similiar functions in your connections.