installing modem driver (bsnl broadband)

INSTALLING USB DRIVER
1. For using USP port your PC should have USB port. Connect USB cable to
Modem at one end and to PC at other end. Insert the driver CD supplied along
with CPE.
Computer
PPPoE User name configuration
DHCP / DNS relay
NAT / Firewall/ Filter etc.
2. Open the CD-ROM folder and go to ‘Driver’. Select and click on folder named as
your Operating system (i.e. For Windows OS select ‘Windows’).
3. Windows users can simply double click on ‘Setup’ and follow the wizard
instructions. Warnings can be ignored if any. The software will install the USB
driver and it will create one virtual ‘Local Area Connection’ adapter. The users of
Linux and Mac can refer to the installation procedure given on CD.
4. Configure the TCP/IP properties of this newly created virtual LAN adapter
instead of that of existing LAN adapter. For Win9.x, go to CONTROL PANEL ->
NETWORK and select ‘TCP->’see the Name of the wireless driver’ and click on
‘Properties’. Refer TCP/IP configuration given below in next section.
5. WIN XP/2000 users will get ‘Local Area Network 2’ created under Network
connections. Select the connection and right click on Properties to set the TCP
Properties. Refer TCP/IP configuration for Win XP given below.


for furthur detailed configuration on this topic click here
http://dataonerouter.blogspot.com/2008/06/tcpip-configuration-for-bsnl-broadband.html