Está com 12.10 instalado, certo?
Execute os comandos abaixo e cole o resultado aqui.
lshw -C network
ifconfig -a
nm-tool
ethtool eth0
segue os resultados zekkerj
lshw -C networktiago@tiago-PC:~$ lshw -C network
WARNING: you should run this program as super-user.
*-network DISABLED
description: Wireless interface
product: RTL8188CE 802.11b/g/n WiFi Adapter
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:02:00.0
logical name: wlan0
version: 01
serial: 68:a3:c4:1b:13:b3
width: 64 bits
clock: 33MHz
capabilities: bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=rtl8192ce driverversion=3.8.0-19-generic firmware=N/A latency=0 link=no multicast=yes wireless=IEEE 802.11bgn
resources: irq:16 ioport:2000(size=256) memory:f0500000-f0503fff
*-network
description: Ethernet interface
product: RTL8111/8168 PCI Express Gigabit Ethernet controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:04:00.0
logical name: eth0
version: 06
serial: 44:87:fc:1c:24:6e
size: 10Mbit/s
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
capabilities: bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl_nic/rtl8168e-2.fw latency=0 link=no multicast=yes port=MII speed=10Mbit/s
resources: irq:41 ioport:3000(size=256) memory:f0900000-f0900fff memory:f0a04000-f0a07fff
WARNING: output may be incomplete or inaccurate, you should run this program as super-user.
ifconfig -atiago@tiago-PC:~$ ifconfig -a
eth0 Link encap:Ethernet HWaddr 44:87:fc:1c:24:6e
UP 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)
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:65536 Metric:1
RX packets:80 errors:0 dropped:0 overruns:0 frame:0
TX packets:80 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:6464 (6.4 KB) TX bytes:6464 (6.4 KB)
wlan0 Link encap:Ethernet HWaddr 68:a3:c4:1b:13:b3
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)
nm-tooltiago@tiago-PC:~$ nm-tool
NetworkManager Tool
State: disconnected
- Device: eth0 -----------------------------------------------------------------
Type: Wired
Driver: r8169
State: unavailable
Default: no
HW Address: 44:87:FC:1C:24:6E
Capabilities:
Carrier Detect: yes
Wired Properties
Carrier: off
- Device: wlan0 ----------------------------------------------------------------
Type: 802.11 WiFi
Driver: rtl8192ce
State: unavailable
Default: no
HW Address: 68:A3:C4:1B:13:B3
Capabilities:
Wireless Properties
WEP Encryption: yes
WPA Encryption: yes
WPA2 Encryption: yes
Wireless Access Points
ethtool eth0tiago@tiago-PC:~$ ethtool eth0
The program 'ethtool' is currently not installed. You can install it by typing:
sudo apt-get install ethtool
tiago@tiago-PC:~$ sudo apt-get install ethtool
[sudo] password for tiago:
Lendo listas de pacotes... Pronto
Construindo árvore de dependências
Lendo informação de estado... Pronto
O pacote ethtool não está disponível, mas é referenciado por outro pacote.
Isto pode significar que o pacote está faltando, ficou obsoleto ou
está disponível somente a partir de outra fonte
E: O pacote 'ethtool' não tem candidato para instalação
tiago@tiago-PC:~$