Dear Superprash2003,
Thax for responding. I have done as per your advise in three different conditions and the result are as follows.
A) When the Modem is connected to the PC through Ethernet card
IPconfig result:
Ethernet adapter Local Area Connection 2:
Media State . . . . . . . . . . . . . . .: Media disconnected
Ping result of google.com
Ping request could not find host google.com
B) When the Modem is connected to the PC through USB port (Internet not connected)
IPconfig result
Ethernet adopter Local Area Connection 3:
Connection-specific
DNS Suffix . : local.lan
IP Address. . . .. . .. … . .. .. … . .. : 192.168.1.2
Subnet
Mask . . . . . . . . . . . . .. . . . : 255.255.255.0
Default Gateway. . . . . . .. . . . . . . . : 192.168.1.1
Ping result of google.com
Ping request could not find host google.com
C) When the Modem is connected to the PC through USB port (Internet connected)
IPconfig result
Ethernet adopter Local Area Connection 3:
Connection-specific DNS Suffix . : local.lan
IP Address. . . .. . .. … . .. .. … . .. : 192.168.1.2
Subnet Mask . . . . . . . . . . . . .. . . . : 255.255.255.0
Default Gateway. . . . . . .. . . . . . . . : 192.168.1.1
PPPadopter Broadband Connection:
Connection-specific DNS Suffix . : local.lan
IP Address. . . .. . .. … . .. .. … . .. : 117.197.0.63
Subnet Mask . . . . . . . . . . . . .. . . . : 255.255.255.255
Default Gateway. . . . . . .. . . . . . . . : 117.197.0.63
Ping result for google.com
Pinging
google.com[64.233.187.99] with 32 bytes of data:
Reply from 64.233.187.99: bytes=32 time=437ms TTL=238
Reply from 64.233.187.99: bytes=32 time=437ms TTL=238
Reply from 64.233.187.99: bytes=32 time=437ms TTL=238
Reply from 64.233.187.99: bytes=32 time=437ms TTL=238
Ping statics for 64.233.187.99:
Packets: Sent=4, Received=4, Lost=0
Approximate round trip times in milli-seconds:
Minimum=433ms, Maximum=437ms, Average=434ms