Hi Santosh, If your network manager is not working, and says unmanaged, or Networking disabled in ubuntu 10.04 try this fix Open the terminal from Applications menu -> Accessories -> Terminal run the following commands
service network-manager stop rm /var/lib/NetworkManager/NetworkManager.state service network-manager start Then reboot your system. (taken from here<http://www.ubuntugeek.com/how-to-fix-network-manager-disabled-problem-in-ubuntu-10-04-lucid.html> ) On 18 August 2010 23:28, santosh kumar <[email protected]> wrote: > Hi All, > I recently bought Dell Inspiron N4010 laptop and installed Ubuntu 10.04-32 > bit. > I'm unable to detect my wired ethernet. > why my ethhernet interfaces are not shown?? > > Please help out > > These are some commands. > > ifconfig -a > 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:76 errors:0 dropped:0 overruns:0 frame:0 > TX packets:76 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:0 > RX bytes:5840 (5.8 KB) TX bytes:5840 (5.8 KB) > > pan0 Link encap:Ethernet HWaddr d6:44:c0:87:0c:80 > 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 > RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) > > ################################################ > > 00:00.0 Host bridge: Intel Corporation Core Processor DRAM Controller (rev > 12) > 00:02.0 VGA compatible controller: Intel Corporation Core Processor > Integrated Graphics Controller (rev 12) > 00:16.0 Communication controller: Intel Corporation 5 Series/3400 Series > Chipset HECI Controller (rev 06) > 00:1a.0 USB Controller: Intel Corporation 5 Series/3400 Series Chipset USB2 > Enhanced Host Controller (rev 06) > 00:1b.0 Audio device: Intel Corporation 5 Series/3400 Series Chipset High > Definition Audio (rev 06) > 00:1c.0 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI > Express Root Port 1 (rev 06) > 00:1c.1 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI > Express Root Port 2 (rev 06) > 00:1c.5 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI > Express Root Port 6 (rev 06) > 00:1d.0 USB Controller: Intel Corporation 5 Series/3400 Series Chipset USB2 > Enhanced Host Controller (rev 06) > 00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev a6) > 00:1f.0 ISA bridge: Intel Corporation Mobile 5 Series Chipset LPC Interface > Controller (rev 06) > 00:1f.2 SATA controller: Intel Corporation 5 Series/3400 Series Chipset 6 > port SATA AHCI Controller (rev 06) > 00:1f.3 SMBus: Intel Corporation 5 Series/3400 Series Chipset SMBus > Controller (rev 06) > 00:1f.6 Signal processing controller: Intel Corporation 5 Series/3400 > Series Chipset Thermal Subsystem (rev 06) > 03:00.0 Network controller: Broadcom Corporation Device 4727 (rev 01) > 04:00.0 Ethernet controller: Atheros Communications AR8152 v1.1 Fast > Ethernet (rev c1) > ff:00.0 Host bridge: Intel Corporation Core Processor QuickPath > Architecture Generic Non-core Registers (rev 02) > ff:00.1 Host bridge: Intel Corporation Core Processor QuickPath > Architecture System Address Decoder (rev 02) > ff:02.0 Host bridge: Intel Corporation Core Processor QPI Link 0 (rev 02) > ff:02.1 Host bridge: Intel Corporation Core Processor QPI Physical 0 (rev > 02) > ff:02.2 Host bridge: Intel Corporation Core Processor Reserved (rev 02) > ff:02.3 Host bridge: Intel Corporation Core Processor Reserved (rev 02) > > ######################################################################## > > cat /etc/network/interfaces > auto lo > iface lo inet loopback > > ######################################################################## > > sudo lshw -C Network > *-network UNCLAIMED > description: Network controller > product: Broadcom Corporation > vendor: Broadcom Corporation > physical id: 0 > bus info: p...@0000:03:00.0 > version: 01 > width: 64 bits > clock: 33MHz > capabilities: pm msi pciexpress bus_master cap_list > configuration: latency=0 > resources: memory:f0500000-f0503fff > *-network UNCLAIMED > description: Ethernet controller > product: AR8152 v1.1 Fast Ethernet > vendor: Atheros Communications > physical id: 0 > bus info: p...@0000:04:00.0 > version: c1 > width: 64 bits > clock: 33MHz > capabilities: pm msi pciexpress vpd bus_master cap_list > configuration: latency=0 > resources: memory:f0400000-f043ffff ioport:2000(size=128) > > ###################################################################### > > lspci -nn > 00:00.0 Host bridge [0600]: Intel Corporation Core Processor DRAM > Controller [8086:0044] (rev 12) > 00:02.0 VGA compatible controller [0300]: Intel Corporation Core Processor > Integrated Graphics Controller [8086:0046] (rev 12) > 00:16.0 Communication controller [0780]: Intel Corporation 5 Series/3400 > Series Chipset HECI Controller [8086:3b64] (rev 06) > 00:1a.0 USB Controller [0c03]: Intel Corporation 5 Series/3400 Series > Chipset USB2 Enhanced Host Controller [8086:3b3c] (rev 06) > 00:1b.0 Audio device [0403]: Intel Corporation 5 Series/3400 Series Chipset > High Definition Audio [8086:3b56] (rev 06) > 00:1c.0 PCI bridge [0604]: Intel Corporation 5 Series/3400 Series Chipset > PCI Express Root Port 1 [8086:3b42] (rev 06) > 00:1c.1 PCI bridge [0604]: Intel Corporation 5 Series/3400 Series Chipset > PCI Express Root Port 2 [8086:3b44] (rev 06) > 00:1c.5 PCI bridge [0604]: Intel Corporation 5 Series/3400 Series Chipset > PCI Express Root Port 6 [8086:3b4c] (rev 06) > 00:1d.0 USB Controller [0c03]: Intel Corporation 5 Series/3400 Series > Chipset USB2 Enhanced Host Controller [8086:3b34] (rev 06) > 00:1e.0 PCI bridge [0604]: Intel Corporation 82801 Mobile PCI Bridge > [8086:2448] (rev a6) > 00:1f.0 ISA bridge [0601]: Intel Corporation Mobile 5 Series Chipset LPC > Interface Controller [8086:3b0b] (rev 06) > 00:1f.2 SATA controller [0106]: Intel Corporation 5 Series/3400 Series > Chipset 6 port SATA AHCI Controller [8086:3b2f] (rev 06) > 00:1f.3 SMBus [0c05]: Intel Corporation 5 Series/3400 Series Chipset SMBus > Controller [8086:3b30] (rev 06) > 00:1f.6 Signal processing controller [1180]: Intel Corporation 5 > Series/3400 Series Chipset Thermal Subsystem [8086:3b32] (rev 06) > 03:00.0 Network controller [0280]: Broadcom Corporation Device [14e4:4727] > (rev 01) > 04:00.0 Ethernet controller [0200]: Atheros Communications AR8152 v1.1 Fast > Ethernet [1969:2060] (rev c1) > ff:00.0 Host bridge [0600]: Intel Corporation Core Processor QuickPath > Architecture Generic Non-core Registers [8086:2c62] (rev 02) > ff:00.1 Host bridge [0600]: Intel Corporation Core Processor QuickPath > Architecture System Address Decoder [8086:2d01] (rev 02) > ff:02.0 Host bridge [0600]: Intel Corporation Core Processor QPI Link 0 > [8086:2d10] (rev 02) > ff:02.1 Host bridge [0600]: Intel Corporation Core Processor QPI Physical 0 > [8086:2d11] (rev 02) > ff:02.2 Host bridge [0600]: Intel Corporation Core Processor Reserved > [8086:2d12] (rev 02) > ff:02.3 Host bridge [0600]: Intel Corporation Core Processor Reserved > [8086:2d13] (rev 02) > > > Quickerrrr help is appreciated > > -- > Santosh > -- Thanks for your time, Pratik K Anand <http://www.google.com/profiles/pratik.k.anand>
