Thread: Can't connect on cable network

i can't connect cable network new notebook. have made many times on computers, time got wrong.

system is:

dell vostro 3460
ubuntu 11.10

result of lspci shows ethernet controller last item:

code:

00:00.0 host bridge: intel corporation 2nd generation core processor family dram controller (rev 09) 00:01.0 pci bridge: intel corporation xeon e3-1200/2nd generation core processor family pci express root port (rev 09) 00:02.0 vga compatible controller: intel corporation 2nd generation core processor family integrated graphics controller (rev 09) 00:14.0 usb controller: intel corporation panther point usb xhci host controller (rev 04) 00:16.0 communication controller: intel corporation panther point mei controller #1 (rev 04) 00:1a.0 usb controller: intel corporation panther point usb enhanced host controller #2 (rev 04) 00:1b.0 audio device: intel corporation panther point high definition audio controller (rev 04) 00:1c.0 pci bridge: intel corporation panther point pci express root port 1 (rev c4) 00:1c.4 pci bridge: intel corporation panther point pci express root port 5 (rev c4) 00:1d.0 usb controller: intel corporation panther point usb enhanced host controller #1 (rev 04) 00:1f.0 isa bridge: intel corporation panther point lpc controller (rev 04) 00:1f.2 sata controller: intel corporation panther point 6 port sata ahci controller (rev 04) 00:1f.3 smbus: intel corporation panther point smbus controller (rev 04) 01:00.0 vga compatible controller: nvidia corporation device 0de9 (rev ff) 02:00.0 network controller: atheros communications inc. ar9485 wireless network adapter (rev 01) 03:00.0 ethernet controller: atheros communications device 1091 (rev 10)

result of ifconfig:

code:

lo        link encap:loopback local             inet end.: 127.0.0.1  masc:255.0.0.0           endereço inet6: ::1/128 escopo:máquina           loopback running  mtu:16436  métrica:1           pacotes rx:549 erros:0 descartados:0 excesso:0 quadro:0           pacotes tx:549 erros:0 descartados:0 excesso:0 portadora:0           colisões:0 txqueuelen:0            rx bytes:44116 (44.1 kb) tx bytes:44116 (44.1 kb)  wlan0     link encap:ethernet  endereço de hw e0:06:e6:de:6a:1f             inet end.: 10.0.0.101  bcast:10.0.0.255  masc:255.255.255.0           endereço inet6: fe80::e206:e6ff:fede:6a1f/64 escopo:link           broadcast running multicast  mtu:1500  métrica:1           pacotes rx:2435 erros:0 descartados:0 excesso:0 quadro:0           pacotes tx:2361 erros:0 descartados:0 excesso:0 portadora:0           colisões:0 txqueuelen:1000            rx bytes:2114707 (2.1 mb) tx bytes:430225 (430.2 kb)

result of ip addr:

code:

1: lo: <loopback,up,lower_up> mtu 16436 qdisc noqueue state unknown      link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00     inet 127.0.0.1/8 scope host lo     inet6 ::1/128 scope host         valid_lft forever preferred_lft forever 2: wlan0: <broadcast,multicast,up,lower_up> mtu 1500 qdisc mq state qlen 1000     link/ether e0:06:e6:de:6a:1f brd ff:ff:ff:ff:ff:ff     inet 10.0.0.101/24 brd 10.0.0.255 scope global wlan0     inet6 fe80::e206:e6ff:fede:6a1f/64 scope link         valid_lft forever preferred_lft forever

result of ls /sys/class/net:

code:

lo  wlan0

i should not have eth0 here?

what sudo lshw -c network reveal?

there eth0 interface configured in network manager?

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