PDA

View Full Version : [ubuntu] ADSL cable modem can't connect in Jaunty 9.04..............need help



jamesjai
August 15th, 2009, 12:30 PM
Dear friends,

I am a new user in ubuntu. I am musing Jaunty 9.04.

I bought an Alcatel-Lucent ADSL cable modem.

The modem I connected to computer network card (the NIC details listed below).

I used network connection applet to connect to internet. I provide static IP address, gateway IP and DNS server details in network connection applet.

When I try to connect to internet, I saw a message, the devise is not configures.

I need help for configure my ADSL cable in Jaunty 9.04.

Please help me.

Thank you

Best regards,

------------------------------------------------------
My network card details as follows,

root@joel-desktop:/home/joel# lshw -C Network


*-network

description: Ethernet interface
product: SiS900 PCI Fast Ethernet
vendor: Silicon Integrated Systems [SiS]
physical id: 4
bus info: pci@0000:00:04.0
logical name: eth0
version: 91
serial: 00:16:ec:5b:36:fa
size: 10MB/s
capacity: 100MB/s
width: 32 bits
clock: 33MHz
capabilities: pm bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=sis900 driverversion=v1.08.10 Apr. 2 2006 duplex=half latency=32 link=no maxlatency=11 mingnt=52 module=sis900 multicast=yes port=MII speed=10MB/s

------------------------------------------------------

karthick87
August 15th, 2009, 03:05 PM
Open terminal and type "sudo pppoeconf" without quotes and configure it..

jamesjai
August 15th, 2009, 04:45 PM
Dear friend,

I used the command "sudo pppoeconf", it scanned my eth0 and pan0 devices and return following error message,

-----------------------------------------------------
NOT CONNECTED

Sorry, I scanned 2 interfaces, but the Access Concentrator of your provider did not respond.
Please check your network and modem cables.
Another reason for the scan failure may also be another running pppoe process which controls the modem.
-----------------------------------------------------

I used ifconfig eth0, it read my device, eth0 Link ecap:Ethernet HWaddr 00:........

The same NIC I used to connect my ADSL modem in Window XP. I am using dual booting (windows xp and Ubuntu 9.04).

Please help me to solve this problem. I am long trying to connect my ubuntu to internet. First my dialup i cant connect to internet then i bought ADSL modem, still I am struggling. Badly I need internet connection in my Ubuntu.

Please help me.

Thank you

Best regards

superprash2003
August 15th, 2009, 04:45 PM
also post output of ifconfig from the terminal

jamesjai
August 16th, 2009, 02:21 AM
Dear friends,

Please find the output of ifconfig,

--------------------------------------------------------------------------
root@joel-desktop:/home/joel# ifconfig
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:16 errors:0 dropped:0 overruns:0 frame:0
TX packets:16 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:1152 (1.1 KB) TX bytes:1152 (1.1 KB)

root@joel-desktop:/home/joel# ifconfig eth0
eth0 Link encap:Ethernet HWaddr 00:16:ec:5b:36:fa
BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
Interrupt:19 Base address:0xa800

root@joel-desktop:/home/joel# ifconfig pan0
pan0 Link encap:Ethernet HWaddr b2:71:c5:a6:6a:ad
BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
--------------------------------------------------------------------------

Please kindly help me to get my ubuntu 9.04 connected to internet.

Thank you,

Best regards.

superprash2003
August 17th, 2009, 05:38 PM
hmm..interesting , when you type ifconfig in your terminal , it only gives output of lo ?

jamesjai
August 19th, 2009, 05:04 AM
Yes dear superprash..........could you please help me to solve this problem? I am long waited my ubuntu to connect ineternet....please advise how to solve....thank you very much for your kind support..

superprash2003
August 19th, 2009, 04:27 PM
post output of lshw -C network from the terminal , also post contents of the /etc/network/interfaces file

jamesjai
August 20th, 2009, 05:23 AM
Dear superprash,

Please find the details of lshw -C Network and /etc/network/interfaces file. Thanks for your kind help.


root@joel-desktop:/home/joel# lshw -C Network

*-network

description: Ethernet interface
product: SiS900 PCI Fast Ethernet
vendor: Silicon Integrated Systems [SiS]
physical id: 4
bus info: pci@0000:00:04.0
logical name: eth0
version: 91
serial: 00:16:ec:5b:36:fa
size: 10MB/s
capacity: 100MB/s
width: 32 bits
clock: 33MHz
capabilities: pm bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=sis900 driverversion=v1.08.10 Apr. 2 2006 duplex=half latency=32 link=no maxlatency=11 mingnt=52 module=sis900 multicast=yes port=MII speed=10MB/s
-----------------------------------------------------------


auto lo



iface lo inet loopback

iface eth0 inet dhcp

address 192.168.1.10
netmask 255.255.255.0
gateway 192.168.1.1
---------------------------------------------------
root@joel-desktop:/home/joel# lshw -C

Hardware Lister (lshw) - B.02.13

usage: lshw [-format] [-options ...]

lshw -version

-version print program version (B.02.13)

format can be

-html output hardware tree as HTML

-xml output hardware tree as XML

-short output hardware paths

-businfo output bus information


options can be

-class CLASS only show a certain class of hardware

-C CLASS same as '-class CLASS'

-c CLASS same as '-class CLASS'

-disable TEST disable a test (like pci, isapnp, cpuid, etc. )

-enable TEST enable a test (like pci, isapnp, cpuid, etc. )

-quiet don't display status

-sanitize sanitize output (remove sensitive information like serial numbers, etc.)

-numeric output numeric IDs (for PCI, USB, etc.)

-----------------------------------------------------------

jamesjai
August 20th, 2009, 12:22 PM
Dear Prash,

Additional information of lshw -C Network refer below. Please also refer my post (/etc/network/interfaces) 6 hours before. Thank you.


root@joel-desktop:/home/joel# lshw -C Network

*-network

description: Ethernet interface
product: SiS900 PCI Fast Ethernet
vendor: Silicon Integrated Systems [SiS]
physical id: 4
bus info: pci@0000:00:04.0
logical name: eth0
version: 91
serial: 00:16:ec:5b:36:fa
size: 10MB/s
capacity: 100MB/s
width: 32 bits
clock: 33MHz
capabilities: pm bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=sis900 driverversion=v1.08.10 Apr. 2 2006 duplex=half latency=32 link=no maxlatency=11 mingnt=52 module=sis900 multicast=yes port=MII speed=10MB/s



network DISABLED
description: Ethernet interface
physical id: 1
logical name: pan0
serial: ba:12:f6:89:fa:f0
capabilities: ethernet physical
configuration: broadcast=yes driver=bridge driverversion=2.3 firmware=N/A link=yes multicast=yes

superprash2003
August 24th, 2009, 04:41 PM
replace the contents of the interfaces file with this

auto lo



iface lo inet loopback
auto eth0
iface eth0 inet dhcp

jamesjai
August 25th, 2009, 03:11 PM
:guitar:

Dear Superprash,

I am writing this reply from my Ubuntu 9.04.
At last you help me to get my Ubuntu connected to Internet.
I take this opportunity to say thank you very much for your kind support.

I hope this thread will be helpful for those who have ADSL cable modems.

I am expecting your kind support in near future.

Once again thank you very much.

Best regards

Cheers!